forked from mirrors/linux
ARM: davinci: remove unused board support
All Kconfig entries marked as "depends on UNUSED_BOARD_FILES" and their direct dependencies are removed here as planned. Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
parent
bcace9c4c9
commit
2af4fcc0d3
13 changed files with 5 additions and 7285 deletions
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@ -323,14 +323,6 @@ choice
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Say Y here if you want the debug print routines to direct
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their output to UART2 serial port on DaVinci DA8XX devices.
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config DEBUG_DAVINCI_DMx_UART0
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bool "Kernel low-level debugging on DaVinci DMx using UART0"
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depends on ARCH_DAVINCI_DMx
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select DEBUG_UART_8250
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help
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Say Y here if you want the debug print routines to direct
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their output to UART0 serial port on DaVinci DMx devices.
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config DEBUG_DC21285_PORT
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bool "Kernel low-level debugging messages via footbridge serial port"
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depends on FOOTBRIDGE
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@ -1590,7 +1582,6 @@ config DEBUG_UART_8250
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config DEBUG_UART_PHYS
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hex "Physical base address of debug UART"
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default 0x01c20000 if DEBUG_DAVINCI_DMx_UART0
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default 0x01c28000 if DEBUG_SUNXI_UART0
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default 0x01c28400 if DEBUG_SUNXI_UART1
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default 0x01d0c000 if DEBUG_DAVINCI_DA8XX_UART1
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@ -1810,7 +1801,6 @@ config DEBUG_UART_VIRT
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default 0xfec03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
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default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE
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default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
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default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
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default 0xfec90000 if DEBUG_RK32_UART2
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default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
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default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_SD5203_UART
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@ -1854,9 +1844,9 @@ config DEBUG_UART_8250_WORD
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default y if DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_ARRIA10_UART1 || \
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DEBUG_SOCFPGA_CYCLONE5_UART1 || DEBUG_KEYSTONE_UART0 || \
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DEBUG_KEYSTONE_UART1 || DEBUG_ALPINE_UART0 || \
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DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
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DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_BCM_IPROC_UART3 || \
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DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2
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DEBUG_DAVINCI_DA8XX_UART1 || DEBUG_DAVINCI_DA8XX_UART2 || \
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DEBUG_BCM_IPROC_UART3 || DEBUG_BCM_KONA_UART || \
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DEBUG_RK32_UART2
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config DEBUG_UART_8250_PALMCHIP
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bool "8250 UART is Palmchip BK-310x"
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@ -14,20 +14,11 @@ menuconfig ARCH_DAVINCI
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if ARCH_DAVINCI
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config ARCH_DAVINCI_DMx
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bool
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comment "DaVinci Core Type"
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config ARCH_DAVINCI_DM355
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bool "DaVinci 355 based system"
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depends on ATAGS && UNUSED_BOARD_FILES
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select DAVINCI_AINTC
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select ARCH_DAVINCI_DMx
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config ARCH_DAVINCI_DA830
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bool "DA830/OMAP-L137/AM17x based system"
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depends on !ARCH_DAVINCI_DMx || (AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT)
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depends on AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT
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depends on ATAGS
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select ARCH_DAVINCI_DA8XX
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# needed on silicon revs 1.0, 1.1:
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@ -36,7 +27,7 @@ config ARCH_DAVINCI_DA830
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config ARCH_DAVINCI_DA850
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bool "DA850/OMAP-L138/AM18x based system"
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depends on !ARCH_DAVINCI_DMx || (AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT)
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depends on AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT
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depends on ATAGS
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select ARCH_DAVINCI_DA8XX
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select DAVINCI_CP_INTC
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@ -44,12 +35,6 @@ config ARCH_DAVINCI_DA850
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config ARCH_DAVINCI_DA8XX
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bool
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config ARCH_DAVINCI_DM365
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bool "DaVinci 365 based system"
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depends on ATAGS && UNUSED_BOARD_FILES
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select DAVINCI_AINTC
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select ARCH_DAVINCI_DMx
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comment "DaVinci Board Type"
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config MACH_DA8XX_DT
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@ -61,117 +46,6 @@ config MACH_DA8XX_DT
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Say y here to include support for TI DaVinci DA850 based using
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Flattened Device Tree. More information at Documentation/devicetree
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config MACH_DAVINCI_DM355_EVM
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bool "TI DM355 EVM"
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default ARCH_DAVINCI_DM355
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depends on ARCH_DAVINCI_DM355
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help
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Configure this option to specify the whether the board used
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for development is a DM355 EVM
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config MACH_DM355_LEOPARD
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bool "DM355 Leopard board"
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depends on ARCH_DAVINCI_DM355
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help
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Configure this option to specify the whether the board used
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for development is a DM355 Leopard board.
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config MACH_DAVINCI_DM365_EVM
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bool "TI DM365 EVM"
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default ARCH_DAVINCI_DM365
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depends on ARCH_DAVINCI_DM365
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help
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Configure this option to specify whether the board used
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for development is a DM365 EVM
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config MACH_DAVINCI_DA830_EVM
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bool "TI DA830/OMAP-L137/AM17x Reference Platform"
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default ARCH_DAVINCI_DA830
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depends on ATAGS && UNUSED_BOARD_FILES
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depends on ARCH_DAVINCI_DA830
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select GPIO_PCF857X if I2C
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help
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Say Y here to select the TI DA830/OMAP-L137/AM17x Evaluation Module.
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choice
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prompt "Select DA830/OMAP-L137/AM17x UI board peripheral"
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depends on MACH_DAVINCI_DA830_EVM
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help
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The presence of UI card on the DA830/OMAP-L137/AM17x EVM is
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detected automatically based on successful probe of the I2C
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based GPIO expander on that board. This option selected in this
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menu has an effect only in case of a successful UI card detection.
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config DA830_UI_LCD
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bool "LCD"
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help
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Say Y here to use the LCD as a framebuffer or simple character
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display.
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config DA830_UI_NAND
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bool "NAND flash"
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help
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Say Y here to use the NAND flash. Do not forget to setup
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the switch correctly.
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endchoice
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config MACH_DAVINCI_DA850_EVM
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bool "TI DA850/OMAP-L138/AM18x Reference Platform"
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depends on ATAGS && UNUSED_BOARD_FILES
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default ARCH_DAVINCI_DA850
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depends on ARCH_DAVINCI_DA850
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help
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Say Y here to select the TI DA850/OMAP-L138/AM18x Evaluation Module.
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choice
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prompt "Select peripherals connected to expander on UI board"
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depends on MACH_DAVINCI_DA850_EVM
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help
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The presence of User Interface (UI) card on the DA850/OMAP-L138/AM18x
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EVM is detected automatically based on successful probe of the I2C
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based GPIO expander on that card. This option selected in this
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menu has an effect only in case of a successful UI card detection.
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config DA850_UI_NONE
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bool "No peripheral is enabled"
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help
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Say Y if you do not want to enable any of the peripherals connected
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to TCA6416 expander on DA850/OMAP-L138/AM18x EVM UI card
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config DA850_UI_RMII
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bool "RMII Ethernet PHY"
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help
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Say Y if you want to use the RMII PHY on the DA850/OMAP-L138/AM18x
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EVM. This PHY is found on the UI daughter card that is supplied with
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the EVM.
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NOTE: Please take care while choosing this option, MII PHY will
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not be functional if RMII mode is selected.
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config DA850_UI_SD_VIDEO_PORT
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bool "Video Port Interface"
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help
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Say Y if you want to use Video Port Interface (VPIF) on the
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DA850/OMAP-L138 EVM. The Video decoders/encoders are found on the
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UI daughter card that is supplied with the EVM.
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endchoice
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config MACH_MITYOMAPL138
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bool "Critical Link MityDSP-L138/MityARM-1808 SoM"
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depends on ARCH_DAVINCI_DA850
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depends on ATAGS && UNUSED_BOARD_FILES
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help
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Say Y here to select the Critical Link MityDSP-L138/MityARM-1808
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System on Module. Information on this SoM may be found at
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https://www.mitydsp.com
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config MACH_OMAPL138_HAWKBOARD
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bool "TI AM1808 / OMAPL-138 Hawkboard platform"
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depends on ARCH_DAVINCI_DA850
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depends on ATAGS && UNUSED_BOARD_FILES
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help
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Say Y here to select the TI AM1808 / OMAPL-138 Hawkboard platform .
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config DAVINCI_MUX
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bool "DAVINCI multiplexing support"
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depends on ARCH_DAVINCI
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@ -10,20 +10,11 @@ obj-y := serial.o usb.o common.o sram.o
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obj-$(CONFIG_DAVINCI_MUX) += mux.o
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# Chip specific
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obj-$(CONFIG_ARCH_DAVINCI_DM355) += dm355.o devices.o
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obj-$(CONFIG_ARCH_DAVINCI_DM365) += dm365.o devices.o
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obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o usb-da8xx.o
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obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o usb-da8xx.o
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# Board specific
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obj-$(CONFIG_MACH_DA8XX_DT) += da8xx-dt.o pdata-quirks.o
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obj-$(CONFIG_MACH_DAVINCI_DM355_EVM) += board-dm355-evm.o
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obj-$(CONFIG_MACH_DM355_LEOPARD) += board-dm355-leopard.o
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obj-$(CONFIG_MACH_DAVINCI_DM365_EVM) += board-dm365-evm.o
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obj-$(CONFIG_MACH_DAVINCI_DA830_EVM) += board-da830-evm.o
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obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += board-da850-evm.o
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obj-$(CONFIG_MACH_MITYOMAPL138) += board-mityomapl138.o
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obj-$(CONFIG_MACH_OMAPL138_HAWKBOARD) += board-omapl138-hawk.o
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# Power Management
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obj-$(CONFIG_CPU_IDLE) += cpuidle.o
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@ -1,690 +0,0 @@
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* TI DA830/OMAP L137 EVM board
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*
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* Author: Mark A. Greer <mgreer@mvista.com>
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* Derived from: arch/arm/mach-davinci/board-dm644x-evm.c
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*
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* 2007, 2009 (c) MontaVista Software, Inc.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/console.h>
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#include <linux/interrupt.h>
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#include <linux/gpio.h>
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#include <linux/gpio/machine.h>
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#include <linux/platform_device.h>
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#include <linux/i2c.h>
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#include <linux/platform_data/pcf857x.h>
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#include <linux/property.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/flash.h>
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#include <linux/platform_data/gpio-davinci.h>
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#include <linux/platform_data/mtd-davinci.h>
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#include <linux/platform_data/mtd-davinci-aemif.h>
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#include <linux/platform_data/spi-davinci.h>
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#include <linux/platform_data/usb-davinci.h>
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#include <linux/platform_data/ti-aemif.h>
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#include <linux/regulator/fixed.h>
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#include <linux/regulator/machine.h>
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#include <linux/nvmem-provider.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include "common.h"
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#include "mux.h"
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#include "da8xx.h"
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#include "irqs.h"
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#define DA830_EVM_PHY_ID ""
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/*
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* USB1 VBUS is controlled by GPIO1[15], over-current is reported on GPIO2[4].
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*/
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#define ON_BD_USB_DRV GPIO_TO_PIN(1, 15)
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#define ON_BD_USB_OVC GPIO_TO_PIN(2, 4)
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static const short da830_evm_usb11_pins[] = {
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DA830_GPIO1_15, DA830_GPIO2_4,
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-1
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};
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static struct regulator_consumer_supply da830_evm_usb_supplies[] = {
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REGULATOR_SUPPLY("vbus", NULL),
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};
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static struct regulator_init_data da830_evm_usb_vbus_data = {
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.consumer_supplies = da830_evm_usb_supplies,
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.num_consumer_supplies = ARRAY_SIZE(da830_evm_usb_supplies),
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.constraints = {
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.valid_ops_mask = REGULATOR_CHANGE_STATUS,
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},
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};
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static struct fixed_voltage_config da830_evm_usb_vbus = {
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.supply_name = "vbus",
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.microvolts = 33000000,
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.init_data = &da830_evm_usb_vbus_data,
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};
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static struct platform_device da830_evm_usb_vbus_device = {
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.name = "reg-fixed-voltage",
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.id = 0,
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.dev = {
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.platform_data = &da830_evm_usb_vbus,
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},
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};
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static struct gpiod_lookup_table da830_evm_usb_oc_gpio_lookup = {
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.dev_id = "ohci-da8xx",
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.table = {
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GPIO_LOOKUP("davinci_gpio", ON_BD_USB_OVC, "oc", 0),
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{ }
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},
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};
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static struct gpiod_lookup_table da830_evm_usb_vbus_gpio_lookup = {
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.dev_id = "reg-fixed-voltage.0",
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.table = {
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GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, NULL, 0),
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{ }
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},
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};
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static struct gpiod_lookup_table *da830_evm_usb_gpio_lookups[] = {
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&da830_evm_usb_oc_gpio_lookup,
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&da830_evm_usb_vbus_gpio_lookup,
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};
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static struct da8xx_ohci_root_hub da830_evm_usb11_pdata = {
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/* TPS2065 switch @ 5V */
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.potpgt = (3 + 1) / 2, /* 3 ms max */
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};
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static __init void da830_evm_usb_init(void)
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{
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int ret;
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ret = da8xx_register_usb_phy_clocks();
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if (ret)
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pr_warn("%s: USB PHY CLK registration failed: %d\n",
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__func__, ret);
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gpiod_add_lookup_tables(da830_evm_usb_gpio_lookups,
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ARRAY_SIZE(da830_evm_usb_gpio_lookups));
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ret = da8xx_register_usb_phy();
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if (ret)
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pr_warn("%s: USB PHY registration failed: %d\n",
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__func__, ret);
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ret = davinci_cfg_reg(DA830_USB0_DRVVBUS);
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if (ret)
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pr_warn("%s: USB 2.0 PinMux setup failed: %d\n", __func__, ret);
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else {
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/*
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* TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
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* with the power on to power good time of 3 ms.
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*/
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ret = da8xx_register_usb20(1000, 3);
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if (ret)
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pr_warn("%s: USB 2.0 registration failed: %d\n",
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__func__, ret);
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}
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ret = davinci_cfg_reg_list(da830_evm_usb11_pins);
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if (ret) {
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pr_warn("%s: USB 1.1 PinMux setup failed: %d\n", __func__, ret);
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return;
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}
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ret = platform_device_register(&da830_evm_usb_vbus_device);
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if (ret) {
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pr_warn("%s: Unable to register the vbus supply\n", __func__);
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return;
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}
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ret = da8xx_register_usb11(&da830_evm_usb11_pdata);
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if (ret)
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pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret);
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}
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static const short da830_evm_mcasp1_pins[] = {
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DA830_AHCLKX1, DA830_ACLKX1, DA830_AFSX1, DA830_AHCLKR1, DA830_AFSR1,
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DA830_AMUTE1, DA830_AXR1_0, DA830_AXR1_1, DA830_AXR1_2, DA830_AXR1_5,
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DA830_ACLKR1, DA830_AXR1_6, DA830_AXR1_7, DA830_AXR1_8, DA830_AXR1_10,
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DA830_AXR1_11,
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-1
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};
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static u8 da830_iis_serializer_direction[] = {
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RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
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INACTIVE_MODE, TX_MODE, INACTIVE_MODE, INACTIVE_MODE,
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INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
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};
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static struct snd_platform_data da830_evm_snd_data = {
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.tx_dma_offset = 0x2000,
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.rx_dma_offset = 0x2000,
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.op_mode = DAVINCI_MCASP_IIS_MODE,
|
||||
.num_serializer = ARRAY_SIZE(da830_iis_serializer_direction),
|
||||
.tdm_slots = 2,
|
||||
.serial_dir = da830_iis_serializer_direction,
|
||||
.asp_chan_q = EVENTQ_0,
|
||||
.version = MCASP_VERSION_2,
|
||||
.txnumevt = 1,
|
||||
.rxnumevt = 1,
|
||||
};
|
||||
|
||||
/*
|
||||
* GPIO2[1] is used as MMC_SD_WP and GPIO2[2] as MMC_SD_INS.
|
||||
*/
|
||||
static const short da830_evm_mmc_sd_pins[] = {
|
||||
DA830_MMCSD_DAT_0, DA830_MMCSD_DAT_1, DA830_MMCSD_DAT_2,
|
||||
DA830_MMCSD_DAT_3, DA830_MMCSD_DAT_4, DA830_MMCSD_DAT_5,
|
||||
DA830_MMCSD_DAT_6, DA830_MMCSD_DAT_7, DA830_MMCSD_CLK,
|
||||
DA830_MMCSD_CMD, DA830_GPIO2_1, DA830_GPIO2_2,
|
||||
-1
|
||||
};
|
||||
|
||||
#define DA830_MMCSD_WP_PIN GPIO_TO_PIN(2, 1)
|
||||
#define DA830_MMCSD_CD_PIN GPIO_TO_PIN(2, 2)
|
||||
|
||||
static struct gpiod_lookup_table mmc_gpios_table = {
|
||||
.dev_id = "da830-mmc.0",
|
||||
.table = {
|
||||
/* gpio chip 1 contains gpio range 32-63 */
|
||||
GPIO_LOOKUP("davinci_gpio", DA830_MMCSD_CD_PIN, "cd",
|
||||
GPIO_ACTIVE_LOW),
|
||||
GPIO_LOOKUP("davinci_gpio", DA830_MMCSD_WP_PIN, "wp",
|
||||
GPIO_ACTIVE_LOW),
|
||||
{ }
|
||||
},
|
||||
};
|
||||
|
||||
static struct davinci_mmc_config da830_evm_mmc_config = {
|
||||
.wires = 8,
|
||||
.max_freq = 50000000,
|
||||
.caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
|
||||
};
|
||||
|
||||
static inline void da830_evm_init_mmc(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = davinci_cfg_reg_list(da830_evm_mmc_sd_pins);
|
||||
if (ret) {
|
||||
pr_warn("%s: mmc/sd mux setup failed: %d\n", __func__, ret);
|
||||
return;
|
||||
}
|
||||
|
||||
gpiod_add_lookup_table(&mmc_gpios_table);
|
||||
|
||||
ret = da8xx_register_mmcsd0(&da830_evm_mmc_config);
|
||||
if (ret) {
|
||||
pr_warn("%s: mmc/sd registration failed: %d\n", __func__, ret);
|
||||
gpiod_remove_lookup_table(&mmc_gpios_table);
|
||||
}
|
||||
}
|
||||
|
||||
#define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI)
|
||||
|
||||
#ifdef CONFIG_DA830_UI_NAND
|
||||
static struct mtd_partition da830_evm_nand_partitions[] = {
|
||||
/* bootloader (U-Boot, etc) in first sector */
|
||||
[0] = {
|
||||
.name = "bootloader",
|
||||
.offset = 0,
|
||||
.size = SZ_128K,
|
||||
.mask_flags = MTD_WRITEABLE, /* force read-only */
|
||||
},
|
||||
/* bootloader params in the next sector */
|
||||
[1] = {
|
||||
.name = "params",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_128K,
|
||||
.mask_flags = MTD_WRITEABLE, /* force read-only */
|
||||
},
|
||||
/* kernel */
|
||||
[2] = {
|
||||
.name = "kernel",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_2M,
|
||||
.mask_flags = 0,
|
||||
},
|
||||
/* file system */
|
||||
[3] = {
|
||||
.name = "filesystem",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
.mask_flags = 0,
|
||||
}
|
||||
};
|
||||
|
||||
/* flash bbt descriptors */
|
||||
static uint8_t da830_evm_nand_bbt_pattern[] = { 'B', 'b', 't', '0' };
|
||||
static uint8_t da830_evm_nand_mirror_pattern[] = { '1', 't', 'b', 'B' };
|
||||
|
||||
static struct nand_bbt_descr da830_evm_nand_bbt_main_descr = {
|
||||
.options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE |
|
||||
NAND_BBT_WRITE | NAND_BBT_2BIT |
|
||||
NAND_BBT_VERSION | NAND_BBT_PERCHIP,
|
||||
.offs = 2,
|
||||
.len = 4,
|
||||
.veroffs = 16,
|
||||
.maxblocks = 4,
|
||||
.pattern = da830_evm_nand_bbt_pattern
|
||||
};
|
||||
|
||||
static struct nand_bbt_descr da830_evm_nand_bbt_mirror_descr = {
|
||||
.options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE |
|
||||
NAND_BBT_WRITE | NAND_BBT_2BIT |
|
||||
NAND_BBT_VERSION | NAND_BBT_PERCHIP,
|
||||
.offs = 2,
|
||||
.len = 4,
|
||||
.veroffs = 16,
|
||||
.maxblocks = 4,
|
||||
.pattern = da830_evm_nand_mirror_pattern
|
||||
};
|
||||
|
||||
static struct davinci_aemif_timing da830_evm_nandflash_timing = {
|
||||
.wsetup = 24,
|
||||
.wstrobe = 21,
|
||||
.whold = 14,
|
||||
.rsetup = 19,
|
||||
.rstrobe = 50,
|
||||
.rhold = 0,
|
||||
.ta = 20,
|
||||
};
|
||||
|
||||
static struct davinci_nand_pdata da830_evm_nand_pdata = {
|
||||
.core_chipsel = 1,
|
||||
.parts = da830_evm_nand_partitions,
|
||||
.nr_parts = ARRAY_SIZE(da830_evm_nand_partitions),
|
||||
.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST,
|
||||
.ecc_bits = 4,
|
||||
.bbt_options = NAND_BBT_USE_FLASH,
|
||||
.bbt_td = &da830_evm_nand_bbt_main_descr,
|
||||
.bbt_md = &da830_evm_nand_bbt_mirror_descr,
|
||||
.timing = &da830_evm_nandflash_timing,
|
||||
};
|
||||
|
||||
static struct resource da830_evm_nand_resources[] = {
|
||||
[0] = { /* First memory resource is NAND I/O window */
|
||||
.start = DA8XX_AEMIF_CS3_BASE,
|
||||
.end = DA8XX_AEMIF_CS3_BASE + PAGE_SIZE - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = { /* Second memory resource is AEMIF control registers */
|
||||
.start = DA8XX_AEMIF_CTL_BASE,
|
||||
.end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device da830_evm_aemif_devices[] = {
|
||||
{
|
||||
.name = "davinci_nand",
|
||||
.id = 1,
|
||||
.dev = {
|
||||
.platform_data = &da830_evm_nand_pdata,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(da830_evm_nand_resources),
|
||||
.resource = da830_evm_nand_resources,
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource da830_evm_aemif_resource[] = {
|
||||
{
|
||||
.start = DA8XX_AEMIF_CTL_BASE,
|
||||
.end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct aemif_abus_data da830_evm_aemif_abus_data[] = {
|
||||
{
|
||||
.cs = 3,
|
||||
},
|
||||
};
|
||||
|
||||
static struct aemif_platform_data da830_evm_aemif_pdata = {
|
||||
.abus_data = da830_evm_aemif_abus_data,
|
||||
.num_abus_data = ARRAY_SIZE(da830_evm_aemif_abus_data),
|
||||
.sub_devices = da830_evm_aemif_devices,
|
||||
.num_sub_devices = ARRAY_SIZE(da830_evm_aemif_devices),
|
||||
.cs_offset = 2,
|
||||
};
|
||||
|
||||
static struct platform_device da830_evm_aemif_device = {
|
||||
.name = "ti-aemif",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &da830_evm_aemif_pdata,
|
||||
},
|
||||
.resource = da830_evm_aemif_resource,
|
||||
.num_resources = ARRAY_SIZE(da830_evm_aemif_resource),
|
||||
};
|
||||
|
||||
/*
|
||||
* UI board NAND/NOR flashes only use 8-bit data bus.
|
||||
*/
|
||||
static const short da830_evm_emif25_pins[] = {
|
||||
DA830_EMA_D_0, DA830_EMA_D_1, DA830_EMA_D_2, DA830_EMA_D_3,
|
||||
DA830_EMA_D_4, DA830_EMA_D_5, DA830_EMA_D_6, DA830_EMA_D_7,
|
||||
DA830_EMA_A_0, DA830_EMA_A_1, DA830_EMA_A_2, DA830_EMA_A_3,
|
||||
DA830_EMA_A_4, DA830_EMA_A_5, DA830_EMA_A_6, DA830_EMA_A_7,
|
||||
DA830_EMA_A_8, DA830_EMA_A_9, DA830_EMA_A_10, DA830_EMA_A_11,
|
||||
DA830_EMA_A_12, DA830_EMA_BA_0, DA830_EMA_BA_1, DA830_NEMA_WE,
|
||||
DA830_NEMA_CS_2, DA830_NEMA_CS_3, DA830_NEMA_OE, DA830_EMA_WAIT_0,
|
||||
-1
|
||||
};
|
||||
|
||||
static inline void da830_evm_init_nand(int mux_mode)
|
||||
{
|
||||
int ret;
|
||||
|
||||
if (HAS_MMC) {
|
||||
pr_warn("WARNING: both MMC/SD and NAND are enabled, but they share AEMIF pins\n"
|
||||
"\tDisable MMC/SD for NAND support\n");
|
||||
return;
|
||||
}
|
||||
|
||||
ret = davinci_cfg_reg_list(da830_evm_emif25_pins);
|
||||
if (ret)
|
||||
pr_warn("%s: emif25 mux setup failed: %d\n", __func__, ret);
|
||||
|
||||
ret = platform_device_register(&da830_evm_aemif_device);
|
||||
if (ret)
|
||||
pr_warn("%s: AEMIF device not registered\n", __func__);
|
||||
|
||||
gpio_direction_output(mux_mode, 1);
|
||||
}
|
||||
#else
|
||||
static inline void da830_evm_init_nand(int mux_mode) { }
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_DA830_UI_LCD
|
||||
static inline void da830_evm_init_lcdc(int mux_mode)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = davinci_cfg_reg_list(da830_lcdcntl_pins);
|
||||
if (ret)
|
||||
pr_warn("%s: lcdcntl mux setup failed: %d\n", __func__, ret);
|
||||
|
||||
ret = da8xx_register_lcdc(&sharp_lcd035q3dg01_pdata);
|
||||
if (ret)
|
||||
pr_warn("%s: lcd setup failed: %d\n", __func__, ret);
|
||||
|
||||
gpio_direction_output(mux_mode, 0);
|
||||
}
|
||||
#else
|
||||
static inline void da830_evm_init_lcdc(int mux_mode) { }
|
||||
#endif
|
||||
|
||||
static struct nvmem_cell_info da830_evm_nvmem_cells[] = {
|
||||
{
|
||||
.name = "macaddr",
|
||||
.offset = 0x7f00,
|
||||
.bytes = ETH_ALEN,
|
||||
}
|
||||
};
|
||||
|
||||
static struct nvmem_cell_table da830_evm_nvmem_cell_table = {
|
||||
.nvmem_name = "1-00500",
|
||||
.cells = da830_evm_nvmem_cells,
|
||||
.ncells = ARRAY_SIZE(da830_evm_nvmem_cells),
|
||||
};
|
||||
|
||||
static struct nvmem_cell_lookup da830_evm_nvmem_cell_lookup = {
|
||||
.nvmem_name = "1-00500",
|
||||
.cell_name = "macaddr",
|
||||
.dev_id = "davinci_emac.1",
|
||||
.con_id = "mac-address",
|
||||
};
|
||||
|
||||
static const struct property_entry da830_evm_i2c_eeprom_properties[] = {
|
||||
PROPERTY_ENTRY_U32("pagesize", 64),
|
||||
{ }
|
||||
};
|
||||
|
||||
static const struct software_node da830_evm_i2c_eeprom_node = {
|
||||
.properties = da830_evm_i2c_eeprom_properties,
|
||||
};
|
||||
|
||||
static int __init da830_evm_ui_expander_setup(struct i2c_client *client,
|
||||
int gpio, unsigned ngpio, void *context)
|
||||
{
|
||||
gpio_request(gpio + 6, "UI MUX_MODE");
|
||||
|
||||
/* Drive mux mode low to match the default without UI card */
|
||||
gpio_direction_output(gpio + 6, 0);
|
||||
|
||||
da830_evm_init_lcdc(gpio + 6);
|
||||
|
||||
da830_evm_init_nand(gpio + 6);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void da830_evm_ui_expander_teardown(struct i2c_client *client, int gpio,
|
||||
unsigned ngpio, void *context)
|
||||
{
|
||||
gpio_free(gpio + 6);
|
||||
}
|
||||
|
||||
static struct pcf857x_platform_data __initdata da830_evm_ui_expander_info = {
|
||||
.gpio_base = DAVINCI_N_GPIO,
|
||||
.setup = da830_evm_ui_expander_setup,
|
||||
.teardown = da830_evm_ui_expander_teardown,
|
||||
};
|
||||
|
||||
static struct i2c_board_info __initdata da830_evm_i2c_devices[] = {
|
||||
{
|
||||
I2C_BOARD_INFO("24c256", 0x50),
|
||||
.swnode = &da830_evm_i2c_eeprom_node,
|
||||
},
|
||||
{
|
||||
I2C_BOARD_INFO("tlv320aic3x", 0x18),
|
||||
},
|
||||
{
|
||||
I2C_BOARD_INFO("pcf8574", 0x3f),
|
||||
.platform_data = &da830_evm_ui_expander_info,
|
||||
},
|
||||
};
|
||||
|
||||
static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = {
|
||||
.bus_freq = 100, /* kHz */
|
||||
.bus_delay = 0, /* usec */
|
||||
};
|
||||
|
||||
/*
|
||||
* The following EDMA channels/slots are not being used by drivers (for
|
||||
* example: Timer, GPIO, UART events etc) on da830/omap-l137 EVM, hence
|
||||
* they are being reserved for codecs on the DSP side.
|
||||
*/
|
||||
static const s16 da830_dma_rsv_chans[][2] = {
|
||||
/* (offset, number) */
|
||||
{ 8, 2},
|
||||
{12, 2},
|
||||
{24, 4},
|
||||
{30, 2},
|
||||
{-1, -1}
|
||||
};
|
||||
|
||||
static const s16 da830_dma_rsv_slots[][2] = {
|
||||
/* (offset, number) */
|
||||
{ 8, 2},
|
||||
{12, 2},
|
||||
{24, 4},
|
||||
{30, 26},
|
||||
{-1, -1}
|
||||
};
|
||||
|
||||
static struct edma_rsv_info da830_edma_rsv[] = {
|
||||
{
|
||||
.rsv_chans = da830_dma_rsv_chans,
|
||||
.rsv_slots = da830_dma_rsv_slots,
|
||||
},
|
||||
};
|
||||
|
||||
static struct mtd_partition da830evm_spiflash_part[] = {
|
||||
[0] = {
|
||||
.name = "DSP-UBL",
|
||||
.offset = 0,
|
||||
.size = SZ_8K,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
},
|
||||
[1] = {
|
||||
.name = "ARM-UBL",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_16K + SZ_8K,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
},
|
||||
[2] = {
|
||||
.name = "U-Boot",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_256K - SZ_32K,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
},
|
||||
[3] = {
|
||||
.name = "U-Boot-Environment",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_16K,
|
||||
.mask_flags = 0,
|
||||
},
|
||||
[4] = {
|
||||
.name = "Kernel",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
.mask_flags = 0,
|
||||
},
|
||||
};
|
||||
|
||||
static struct flash_platform_data da830evm_spiflash_data = {
|
||||
.name = "m25p80",
|
||||
.parts = da830evm_spiflash_part,
|
||||
.nr_parts = ARRAY_SIZE(da830evm_spiflash_part),
|
||||
.type = "w25x32",
|
||||
};
|
||||
|
||||
static struct davinci_spi_config da830evm_spiflash_cfg = {
|
||||
.io_type = SPI_IO_TYPE_DMA,
|
||||
.c2tdelay = 8,
|
||||
.t2cdelay = 8,
|
||||
};
|
||||
|
||||
static struct spi_board_info da830evm_spi_info[] = {
|
||||
{
|
||||
.modalias = "m25p80",
|
||||
.platform_data = &da830evm_spiflash_data,
|
||||
.controller_data = &da830evm_spiflash_cfg,
|
||||
.mode = SPI_MODE_0,
|
||||
.max_speed_hz = 30000000,
|
||||
.bus_num = 0,
|
||||
.chip_select = 0,
|
||||
},
|
||||
};
|
||||
|
||||
static __init void da830_evm_init(void)
|
||||
{
|
||||
struct davinci_soc_info *soc_info = &davinci_soc_info;
|
||||
int ret;
|
||||
|
||||
da830_register_clocks();
|
||||
|
||||
ret = da830_register_gpio();
|
||||
if (ret)
|
||||
pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
|
||||
|
||||
ret = da830_register_edma(da830_edma_rsv);
|
||||
if (ret)
|
||||
pr_warn("%s: edma registration failed: %d\n", __func__, ret);
|
||||
|
||||
ret = davinci_cfg_reg_list(da830_i2c0_pins);
|
||||
if (ret)
|
||||
pr_warn("%s: i2c0 mux setup failed: %d\n", __func__, ret);
|
||||
|
||||
ret = da8xx_register_i2c(0, &da830_evm_i2c_0_pdata);
|
||||
if (ret)
|
||||
pr_warn("%s: i2c0 registration failed: %d\n", __func__, ret);
|
||||
|
||||
da830_evm_usb_init();
|
||||
|
||||
soc_info->emac_pdata->rmii_en = 1;
|
||||
soc_info->emac_pdata->phy_id = DA830_EVM_PHY_ID;
|
||||
|
||||
ret = davinci_cfg_reg_list(da830_cpgmac_pins);
|
||||
if (ret)
|
||||
pr_warn("%s: cpgmac mux setup failed: %d\n", __func__, ret);
|
||||
|
||||
ret = da8xx_register_emac();
|
||||
if (ret)
|
||||
pr_warn("%s: emac registration failed: %d\n", __func__, ret);
|
||||
|
||||
ret = da8xx_register_watchdog();
|
||||
if (ret)
|
||||
pr_warn("%s: watchdog registration failed: %d\n",
|
||||
__func__, ret);
|
||||
|
||||
davinci_serial_init(da8xx_serial_device);
|
||||
|
||||
nvmem_add_cell_table(&da830_evm_nvmem_cell_table);
|
||||
nvmem_add_cell_lookups(&da830_evm_nvmem_cell_lookup, 1);
|
||||
|
||||
i2c_register_board_info(1, da830_evm_i2c_devices,
|
||||
ARRAY_SIZE(da830_evm_i2c_devices));
|
||||
|
||||
ret = davinci_cfg_reg_list(da830_evm_mcasp1_pins);
|
||||
if (ret)
|
||||
pr_warn("%s: mcasp1 mux setup failed: %d\n", __func__, ret);
|
||||
|
||||
da8xx_register_mcasp(1, &da830_evm_snd_data);
|
||||
|
||||
da830_evm_init_mmc();
|
||||
|
||||
ret = da8xx_register_rtc();
|
||||
if (ret)
|
||||
pr_warn("%s: rtc setup failed: %d\n", __func__, ret);
|
||||
|
||||
ret = spi_register_board_info(da830evm_spi_info,
|
||||
ARRAY_SIZE(da830evm_spi_info));
|
||||
if (ret)
|
||||
pr_warn("%s: spi info registration failed: %d\n",
|
||||
__func__, ret);
|
||||
|
||||
ret = da8xx_register_spi_bus(0, ARRAY_SIZE(da830evm_spi_info));
|
||||
if (ret)
|
||||
pr_warn("%s: spi 0 registration failed: %d\n", __func__, ret);
|
||||
|
||||
regulator_has_full_constraints();
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SERIAL_8250_CONSOLE
|
||||
static int __init da830_evm_console_init(void)
|
||||
{
|
||||
if (!machine_is_davinci_da830_evm())
|
||||
return 0;
|
||||
|
||||
return add_preferred_console("ttyS", 2, "115200");
|
||||
}
|
||||
console_initcall(da830_evm_console_init);
|
||||
#endif
|
||||
|
||||
static void __init da830_evm_map_io(void)
|
||||
{
|
||||
da830_init();
|
||||
}
|
||||
|
||||
MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM")
|
||||
.atag_offset = 0x100,
|
||||
.map_io = da830_evm_map_io,
|
||||
.init_irq = da830_init_irq,
|
||||
.init_time = da830_init_time,
|
||||
.init_machine = da830_evm_init,
|
||||
.init_late = davinci_init_late,
|
||||
.dma_zone_size = SZ_128M,
|
||||
MACHINE_END
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -1,444 +0,0 @@
|
|||
// SPDX-License-Identifier: GPL-2.0-only
|
||||
/*
|
||||
* TI DaVinci EVM board support
|
||||
*
|
||||
* Author: Kevin Hilman, Deep Root Systems, LLC
|
||||
*
|
||||
* 2007 (c) MontaVista Software, Inc.
|
||||
*/
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/rawnand.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/gpio/machine.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/dm9000.h>
|
||||
#include <linux/videodev2.h>
|
||||
#include <media/i2c/tvp514x.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/eeprom.h>
|
||||
#include <linux/platform_data/gpio-davinci.h>
|
||||
#include <linux/platform_data/i2c-davinci.h>
|
||||
#include <linux/platform_data/mtd-davinci.h>
|
||||
#include <linux/platform_data/mmc-davinci.h>
|
||||
#include <linux/platform_data/usb-davinci.h>
|
||||
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
|
||||
#include "serial.h"
|
||||
#include "common.h"
|
||||
#include "davinci.h"
|
||||
|
||||
/* NOTE: this is geared for the standard config, with a socketed
|
||||
* 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you
|
||||
* swap chips, maybe with a different block size, partitioning may
|
||||
* need to be changed.
|
||||
*/
|
||||
#define NAND_BLOCK_SIZE SZ_128K
|
||||
|
||||
static struct mtd_partition davinci_nand_partitions[] = {
|
||||
{
|
||||
/* UBL (a few copies) plus U-Boot */
|
||||
.name = "bootloader",
|
||||
.offset = 0,
|
||||
.size = 15 * NAND_BLOCK_SIZE,
|
||||
.mask_flags = MTD_WRITEABLE, /* force read-only */
|
||||
}, {
|
||||
/* U-Boot environment */
|
||||
.name = "params",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 1 * NAND_BLOCK_SIZE,
|
||||
.mask_flags = 0,
|
||||
}, {
|
||||
.name = "kernel",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_4M,
|
||||
.mask_flags = 0,
|
||||
}, {
|
||||
.name = "filesystem1",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_512M,
|
||||
.mask_flags = 0,
|
||||
}, {
|
||||
.name = "filesystem2",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
.mask_flags = 0,
|
||||
}
|
||||
/* two blocks with bad block table (and mirror) at the end */
|
||||
};
|
||||
|
||||
static struct davinci_nand_pdata davinci_nand_data = {
|
||||
.core_chipsel = 0,
|
||||
.mask_chipsel = BIT(14),
|
||||
.parts = davinci_nand_partitions,
|
||||
.nr_parts = ARRAY_SIZE(davinci_nand_partitions),
|
||||
.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST,
|
||||
.bbt_options = NAND_BBT_USE_FLASH,
|
||||
.ecc_bits = 4,
|
||||
};
|
||||
|
||||
static struct resource davinci_nand_resources[] = {
|
||||
{
|
||||
.start = DM355_ASYNC_EMIF_DATA_CE0_BASE,
|
||||
.end = DM355_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = DM355_ASYNC_EMIF_CONTROL_BASE,
|
||||
.end = DM355_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device davinci_nand_device = {
|
||||
.name = "davinci_nand",
|
||||
.id = 0,
|
||||
|
||||
.num_resources = ARRAY_SIZE(davinci_nand_resources),
|
||||
.resource = davinci_nand_resources,
|
||||
|
||||
.dev = {
|
||||
.platform_data = &davinci_nand_data,
|
||||
},
|
||||
};
|
||||
|
||||
#define DM355_I2C_SDA_PIN GPIO_TO_PIN(0, 15)
|
||||
#define DM355_I2C_SCL_PIN GPIO_TO_PIN(0, 14)
|
||||
|
||||
static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
|
||||
.dev_id = "i2c_davinci.1",
|
||||
.table = {
|
||||
GPIO_LOOKUP("davinci_gpio", DM355_I2C_SDA_PIN, "sda",
|
||||
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
|
||||
GPIO_LOOKUP("davinci_gpio", DM355_I2C_SCL_PIN, "scl",
|
||||
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
|
||||
{ }
|
||||
},
|
||||
};
|
||||
|
||||
static struct davinci_i2c_platform_data i2c_pdata = {
|
||||
.bus_freq = 400 /* kHz */,
|
||||
.bus_delay = 0 /* usec */,
|
||||
.gpio_recovery = true,
|
||||
};
|
||||
|
||||
static int dm355evm_mmc_gpios = -EINVAL;
|
||||
|
||||
static void dm355evm_mmcsd_gpios(unsigned gpio)
|
||||
{
|
||||
gpio_request(gpio + 0, "mmc0_ro");
|
||||
gpio_request(gpio + 1, "mmc0_cd");
|
||||
gpio_request(gpio + 2, "mmc1_ro");
|
||||
gpio_request(gpio + 3, "mmc1_cd");
|
||||
|
||||
/* we "know" these are input-only so we don't
|
||||
* need to call gpio_direction_input()
|
||||
*/
|
||||
|
||||
dm355evm_mmc_gpios = gpio;
|
||||
}
|
||||
|
||||
static struct i2c_board_info dm355evm_i2c_info[] = {
|
||||
{ I2C_BOARD_INFO("dm355evm_msp", 0x25),
|
||||
.platform_data = dm355evm_mmcsd_gpios,
|
||||
},
|
||||
/* { plus irq }, */
|
||||
{ I2C_BOARD_INFO("tlv320aic33", 0x1b), },
|
||||
};
|
||||
|
||||
static void __init evm_init_i2c(void)
|
||||
{
|
||||
gpiod_add_lookup_table(&i2c_recovery_gpiod_table);
|
||||
davinci_init_i2c(&i2c_pdata);
|
||||
|
||||
gpio_request(5, "dm355evm_msp");
|
||||
gpio_direction_input(5);
|
||||
dm355evm_i2c_info[0].irq = gpio_to_irq(5);
|
||||
|
||||
i2c_register_board_info(1, dm355evm_i2c_info,
|
||||
ARRAY_SIZE(dm355evm_i2c_info));
|
||||
}
|
||||
|
||||
static struct resource dm355evm_dm9000_rsrc[] = {
|
||||
{
|
||||
/* addr */
|
||||
.start = 0x04014000,
|
||||
.end = 0x04014001,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
/* data */
|
||||
.start = 0x04014002,
|
||||
.end = 0x04014003,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.flags = IORESOURCE_IRQ
|
||||
| IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */,
|
||||
},
|
||||
};
|
||||
|
||||
static struct dm9000_plat_data dm335evm_dm9000_platdata;
|
||||
|
||||
static struct platform_device dm355evm_dm9000 = {
|
||||
.name = "dm9000",
|
||||
.id = -1,
|
||||
.resource = dm355evm_dm9000_rsrc,
|
||||
.num_resources = ARRAY_SIZE(dm355evm_dm9000_rsrc),
|
||||
.dev = {
|
||||
.platform_data = &dm335evm_dm9000_platdata,
|
||||
},
|
||||
};
|
||||
|
||||
static struct tvp514x_platform_data tvp5146_pdata = {
|
||||
.clk_polarity = 0,
|
||||
.hs_polarity = 1,
|
||||
.vs_polarity = 1
|
||||
};
|
||||
|
||||
#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
|
||||
/* Inputs available at the TVP5146 */
|
||||
static struct v4l2_input tvp5146_inputs[] = {
|
||||
{
|
||||
.index = 0,
|
||||
.name = "Composite",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.std = TVP514X_STD_ALL,
|
||||
},
|
||||
{
|
||||
.index = 1,
|
||||
.name = "S-Video",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.std = TVP514X_STD_ALL,
|
||||
},
|
||||
};
|
||||
|
||||
/*
|
||||
* this is the route info for connecting each input to decoder
|
||||
* ouput that goes to vpfe. There is a one to one correspondence
|
||||
* with tvp5146_inputs
|
||||
*/
|
||||
static struct vpfe_route tvp5146_routes[] = {
|
||||
{
|
||||
.input = INPUT_CVBS_VI2B,
|
||||
.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
|
||||
},
|
||||
{
|
||||
.input = INPUT_SVIDEO_VI2C_VI1C,
|
||||
.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
|
||||
},
|
||||
};
|
||||
|
||||
static struct vpfe_subdev_info vpfe_sub_devs[] = {
|
||||
{
|
||||
.name = "tvp5146",
|
||||
.grp_id = 0,
|
||||
.num_inputs = ARRAY_SIZE(tvp5146_inputs),
|
||||
.inputs = tvp5146_inputs,
|
||||
.routes = tvp5146_routes,
|
||||
.can_route = 1,
|
||||
.ccdc_if_params = {
|
||||
.if_type = VPFE_BT656,
|
||||
.hdpol = VPFE_PINPOL_POSITIVE,
|
||||
.vdpol = VPFE_PINPOL_POSITIVE,
|
||||
},
|
||||
.board_info = {
|
||||
I2C_BOARD_INFO("tvp5146", 0x5d),
|
||||
.platform_data = &tvp5146_pdata,
|
||||
},
|
||||
}
|
||||
};
|
||||
|
||||
static struct vpfe_config vpfe_cfg = {
|
||||
.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
|
||||
.i2c_adapter_id = 1,
|
||||
.sub_devs = vpfe_sub_devs,
|
||||
.card_name = "DM355 EVM",
|
||||
.ccdc = "DM355 CCDC",
|
||||
};
|
||||
|
||||
/* venc standards timings */
|
||||
static struct vpbe_enc_mode_info dm355evm_enc_preset_timing[] = {
|
||||
{
|
||||
.name = "ntsc",
|
||||
.timings_type = VPBE_ENC_STD,
|
||||
.std_id = V4L2_STD_NTSC,
|
||||
.interlaced = 1,
|
||||
.xres = 720,
|
||||
.yres = 480,
|
||||
.aspect = {11, 10},
|
||||
.fps = {30000, 1001},
|
||||
.left_margin = 0x79,
|
||||
.upper_margin = 0x10,
|
||||
},
|
||||
{
|
||||
.name = "pal",
|
||||
.timings_type = VPBE_ENC_STD,
|
||||
.std_id = V4L2_STD_PAL,
|
||||
.interlaced = 1,
|
||||
.xres = 720,
|
||||
.yres = 576,
|
||||
.aspect = {54, 59},
|
||||
.fps = {25, 1},
|
||||
.left_margin = 0x7E,
|
||||
.upper_margin = 0x16
|
||||
},
|
||||
};
|
||||
|
||||
#define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
|
||||
|
||||
/*
|
||||
* The outputs available from VPBE + ecnoders. Keep the
|
||||
* the order same as that of encoders. First those from venc followed by that
|
||||
* from encoders. Index in the output refers to index on a particular encoder.
|
||||
* Driver uses this index to pass it to encoder when it supports more than
|
||||
* one output. Application uses index of the array to set an output.
|
||||
*/
|
||||
static struct vpbe_output dm355evm_vpbe_outputs[] = {
|
||||
{
|
||||
.output = {
|
||||
.index = 0,
|
||||
.name = "Composite",
|
||||
.type = V4L2_OUTPUT_TYPE_ANALOG,
|
||||
.std = VENC_STD_ALL,
|
||||
.capabilities = V4L2_OUT_CAP_STD,
|
||||
},
|
||||
.subdev_name = DM355_VPBE_VENC_SUBDEV_NAME,
|
||||
.default_mode = "ntsc",
|
||||
.num_modes = ARRAY_SIZE(dm355evm_enc_preset_timing),
|
||||
.modes = dm355evm_enc_preset_timing,
|
||||
.if_params = MEDIA_BUS_FMT_FIXED,
|
||||
},
|
||||
};
|
||||
|
||||
static struct vpbe_config dm355evm_display_cfg = {
|
||||
.module_name = "dm355-vpbe-display",
|
||||
.i2c_adapter_id = 1,
|
||||
.osd = {
|
||||
.module_name = DM355_VPBE_OSD_SUBDEV_NAME,
|
||||
},
|
||||
.venc = {
|
||||
.module_name = DM355_VPBE_VENC_SUBDEV_NAME,
|
||||
},
|
||||
.num_outputs = ARRAY_SIZE(dm355evm_vpbe_outputs),
|
||||
.outputs = dm355evm_vpbe_outputs,
|
||||
};
|
||||
|
||||
static struct platform_device *davinci_evm_devices[] __initdata = {
|
||||
&dm355evm_dm9000,
|
||||
&davinci_nand_device,
|
||||
};
|
||||
|
||||
static void __init dm355_evm_map_io(void)
|
||||
{
|
||||
dm355_init();
|
||||
}
|
||||
|
||||
static int dm355evm_mmc_get_cd(int module)
|
||||
{
|
||||
if (!gpio_is_valid(dm355evm_mmc_gpios))
|
||||
return -ENXIO;
|
||||
/* low == card present */
|
||||
return !gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 1);
|
||||
}
|
||||
|
||||
static int dm355evm_mmc_get_ro(int module)
|
||||
{
|
||||
if (!gpio_is_valid(dm355evm_mmc_gpios))
|
||||
return -ENXIO;
|
||||
/* high == card's write protect switch active */
|
||||
return gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 0);
|
||||
}
|
||||
|
||||
static struct davinci_mmc_config dm355evm_mmc_config = {
|
||||
.get_cd = dm355evm_mmc_get_cd,
|
||||
.get_ro = dm355evm_mmc_get_ro,
|
||||
.wires = 4,
|
||||
.max_freq = 50000000,
|
||||
.caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
|
||||
};
|
||||
|
||||
/* Don't connect anything to J10 unless you're only using USB host
|
||||
* mode *and* have to do so with some kind of gender-bender. If
|
||||
* you have proper Mini-B or Mini-A cables (or Mini-A adapters)
|
||||
* the ID pin won't need any help.
|
||||
*/
|
||||
#define USB_ID_VALUE 1 /* ID pulled low */
|
||||
|
||||
static struct spi_eeprom at25640a = {
|
||||
.byte_len = SZ_64K / 8,
|
||||
.name = "at25640a",
|
||||
.page_size = 32,
|
||||
.flags = EE_ADDR2,
|
||||
};
|
||||
|
||||
static const struct spi_board_info dm355_evm_spi_info[] __initconst = {
|
||||
{
|
||||
.modalias = "at25",
|
||||
.platform_data = &at25640a,
|
||||
.max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */
|
||||
.bus_num = 0,
|
||||
.chip_select = 0,
|
||||
.mode = SPI_MODE_0,
|
||||
},
|
||||
};
|
||||
|
||||
static __init void dm355_evm_init(void)
|
||||
{
|
||||
struct clk *aemif;
|
||||
int ret;
|
||||
|
||||
dm355_register_clocks();
|
||||
|
||||
ret = dm355_gpio_register();
|
||||
if (ret)
|
||||
pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
|
||||
|
||||
gpio_request(1, "dm9000");
|
||||
gpio_direction_input(1);
|
||||
dm355evm_dm9000_rsrc[2].start = gpio_to_irq(1);
|
||||
|
||||
aemif = clk_get(&dm355evm_dm9000.dev, "aemif");
|
||||
if (!WARN(IS_ERR(aemif), "unable to get AEMIF clock\n"))
|
||||
clk_prepare_enable(aemif);
|
||||
|
||||
platform_add_devices(davinci_evm_devices,
|
||||
ARRAY_SIZE(davinci_evm_devices));
|
||||
evm_init_i2c();
|
||||
davinci_serial_init(dm355_serial_device);
|
||||
|
||||
/* NOTE: NAND flash timings set by the UBL are slower than
|
||||
* needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204
|
||||
* but could be 0x0400008c for about 25% faster page reads.
|
||||
*/
|
||||
|
||||
gpio_request(2, "usb_id_toggle");
|
||||
gpio_direction_output(2, USB_ID_VALUE);
|
||||
/* irlml6401 switches over 1A in under 8 msec */
|
||||
davinci_setup_usb(1000, 8);
|
||||
|
||||
davinci_setup_mmc(0, &dm355evm_mmc_config);
|
||||
davinci_setup_mmc(1, &dm355evm_mmc_config);
|
||||
|
||||
dm355_init_video(&vpfe_cfg, &dm355evm_display_cfg);
|
||||
|
||||
dm355_init_spi0(BIT(0), dm355_evm_spi_info,
|
||||
ARRAY_SIZE(dm355_evm_spi_info));
|
||||
|
||||
/* DM335 EVM uses ASP1; line-out is a stereo mini-jack */
|
||||
dm355_init_asp1(ASP1_TX_EVT_EN | ASP1_RX_EVT_EN);
|
||||
}
|
||||
|
||||
MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")
|
||||
.atag_offset = 0x100,
|
||||
.map_io = dm355_evm_map_io,
|
||||
.init_irq = dm355_init_irq,
|
||||
.init_time = dm355_init_time,
|
||||
.init_machine = dm355_evm_init,
|
||||
.init_late = davinci_init_late,
|
||||
.dma_zone_size = SZ_128M,
|
||||
MACHINE_END
|
||||
|
|
@ -1,278 +0,0 @@
|
|||
// SPDX-License-Identifier: GPL-2.0-only
|
||||
/*
|
||||
* DM355 leopard board support
|
||||
*
|
||||
* Based on board-dm355-evm.c
|
||||
*/
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/rawnand.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/eeprom.h>
|
||||
#include <linux/platform_data/i2c-davinci.h>
|
||||
#include <linux/platform_data/mmc-davinci.h>
|
||||
#include <linux/platform_data/mtd-davinci.h>
|
||||
#include <linux/platform_data/usb-davinci.h>
|
||||
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
|
||||
#include "common.h"
|
||||
#include "serial.h"
|
||||
#include "davinci.h"
|
||||
|
||||
/* NOTE: this is geared for the standard config, with a socketed
|
||||
* 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you
|
||||
* swap chips, maybe with a different block size, partitioning may
|
||||
* need to be changed.
|
||||
*/
|
||||
#define NAND_BLOCK_SIZE SZ_128K
|
||||
|
||||
static struct mtd_partition davinci_nand_partitions[] = {
|
||||
{
|
||||
/* UBL (a few copies) plus U-Boot */
|
||||
.name = "bootloader",
|
||||
.offset = 0,
|
||||
.size = 15 * NAND_BLOCK_SIZE,
|
||||
.mask_flags = MTD_WRITEABLE, /* force read-only */
|
||||
}, {
|
||||
/* U-Boot environment */
|
||||
.name = "params",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 1 * NAND_BLOCK_SIZE,
|
||||
.mask_flags = 0,
|
||||
}, {
|
||||
.name = "kernel",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_4M,
|
||||
.mask_flags = 0,
|
||||
}, {
|
||||
.name = "filesystem1",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_512M,
|
||||
.mask_flags = 0,
|
||||
}, {
|
||||
.name = "filesystem2",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
.mask_flags = 0,
|
||||
}
|
||||
/* two blocks with bad block table (and mirror) at the end */
|
||||
};
|
||||
|
||||
static struct davinci_nand_pdata davinci_nand_data = {
|
||||
.core_chipsel = 0,
|
||||
.mask_chipsel = BIT(14),
|
||||
.parts = davinci_nand_partitions,
|
||||
.nr_parts = ARRAY_SIZE(davinci_nand_partitions),
|
||||
.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST,
|
||||
.ecc_placement = NAND_ECC_PLACEMENT_INTERLEAVED,
|
||||
.ecc_bits = 4,
|
||||
.bbt_options = NAND_BBT_USE_FLASH,
|
||||
};
|
||||
|
||||
static struct resource davinci_nand_resources[] = {
|
||||
{
|
||||
.start = DM355_ASYNC_EMIF_DATA_CE0_BASE,
|
||||
.end = DM355_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = DM355_ASYNC_EMIF_CONTROL_BASE,
|
||||
.end = DM355_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device davinci_nand_device = {
|
||||
.name = "davinci_nand",
|
||||
.id = 0,
|
||||
|
||||
.num_resources = ARRAY_SIZE(davinci_nand_resources),
|
||||
.resource = davinci_nand_resources,
|
||||
|
||||
.dev = {
|
||||
.platform_data = &davinci_nand_data,
|
||||
},
|
||||
};
|
||||
|
||||
static struct davinci_i2c_platform_data i2c_pdata = {
|
||||
.bus_freq = 400 /* kHz */,
|
||||
.bus_delay = 0 /* usec */,
|
||||
};
|
||||
|
||||
static int leopard_mmc_gpio = -EINVAL;
|
||||
|
||||
static void dm355leopard_mmcsd_gpios(unsigned gpio)
|
||||
{
|
||||
gpio_request(gpio + 0, "mmc0_ro");
|
||||
gpio_request(gpio + 1, "mmc0_cd");
|
||||
gpio_request(gpio + 2, "mmc1_ro");
|
||||
gpio_request(gpio + 3, "mmc1_cd");
|
||||
|
||||
/* we "know" these are input-only so we don't
|
||||
* need to call gpio_direction_input()
|
||||
*/
|
||||
|
||||
leopard_mmc_gpio = gpio;
|
||||
}
|
||||
|
||||
static struct i2c_board_info dm355leopard_i2c_info[] = {
|
||||
{ I2C_BOARD_INFO("dm355leopard_msp", 0x25),
|
||||
.platform_data = dm355leopard_mmcsd_gpios,
|
||||
/* plus irq */ },
|
||||
/* { I2C_BOARD_INFO("tlv320aic3x", 0x1b), }, */
|
||||
/* { I2C_BOARD_INFO("tvp5146", 0x5d), }, */
|
||||
};
|
||||
|
||||
static void __init leopard_init_i2c(void)
|
||||
{
|
||||
davinci_init_i2c(&i2c_pdata);
|
||||
|
||||
gpio_request(5, "dm355leopard_msp");
|
||||
gpio_direction_input(5);
|
||||
dm355leopard_i2c_info[0].irq = gpio_to_irq(5);
|
||||
|
||||
i2c_register_board_info(1, dm355leopard_i2c_info,
|
||||
ARRAY_SIZE(dm355leopard_i2c_info));
|
||||
}
|
||||
|
||||
static struct resource dm355leopard_dm9000_rsrc[] = {
|
||||
{
|
||||
/* addr */
|
||||
.start = 0x04000000,
|
||||
.end = 0x04000001,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
/* data */
|
||||
.start = 0x04000016,
|
||||
.end = 0x04000017,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.flags = IORESOURCE_IRQ
|
||||
| IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dm355leopard_dm9000 = {
|
||||
.name = "dm9000",
|
||||
.id = -1,
|
||||
.resource = dm355leopard_dm9000_rsrc,
|
||||
.num_resources = ARRAY_SIZE(dm355leopard_dm9000_rsrc),
|
||||
};
|
||||
|
||||
static struct platform_device *davinci_leopard_devices[] __initdata = {
|
||||
&dm355leopard_dm9000,
|
||||
&davinci_nand_device,
|
||||
};
|
||||
|
||||
static void __init dm355_leopard_map_io(void)
|
||||
{
|
||||
dm355_init();
|
||||
}
|
||||
|
||||
static int dm355leopard_mmc_get_cd(int module)
|
||||
{
|
||||
if (!gpio_is_valid(leopard_mmc_gpio))
|
||||
return -ENXIO;
|
||||
/* low == card present */
|
||||
return !gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 1);
|
||||
}
|
||||
|
||||
static int dm355leopard_mmc_get_ro(int module)
|
||||
{
|
||||
if (!gpio_is_valid(leopard_mmc_gpio))
|
||||
return -ENXIO;
|
||||
/* high == card's write protect switch active */
|
||||
return gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 0);
|
||||
}
|
||||
|
||||
static struct davinci_mmc_config dm355leopard_mmc_config = {
|
||||
.get_cd = dm355leopard_mmc_get_cd,
|
||||
.get_ro = dm355leopard_mmc_get_ro,
|
||||
.wires = 4,
|
||||
.max_freq = 50000000,
|
||||
.caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
|
||||
};
|
||||
|
||||
/* Don't connect anything to J10 unless you're only using USB host
|
||||
* mode *and* have to do so with some kind of gender-bender. If
|
||||
* you have proper Mini-B or Mini-A cables (or Mini-A adapters)
|
||||
* the ID pin won't need any help.
|
||||
*/
|
||||
#define USB_ID_VALUE 1 /* ID pulled low */
|
||||
|
||||
static struct spi_eeprom at25640a = {
|
||||
.byte_len = SZ_64K / 8,
|
||||
.name = "at25640a",
|
||||
.page_size = 32,
|
||||
.flags = EE_ADDR2,
|
||||
};
|
||||
|
||||
static const struct spi_board_info dm355_leopard_spi_info[] __initconst = {
|
||||
{
|
||||
.modalias = "at25",
|
||||
.platform_data = &at25640a,
|
||||
.max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */
|
||||
.bus_num = 0,
|
||||
.chip_select = 0,
|
||||
.mode = SPI_MODE_0,
|
||||
},
|
||||
};
|
||||
|
||||
static __init void dm355_leopard_init(void)
|
||||
{
|
||||
struct clk *aemif;
|
||||
int ret;
|
||||
|
||||
dm355_register_clocks();
|
||||
|
||||
ret = dm355_gpio_register();
|
||||
if (ret)
|
||||
pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
|
||||
|
||||
gpio_request(9, "dm9000");
|
||||
gpio_direction_input(9);
|
||||
dm355leopard_dm9000_rsrc[2].start = gpio_to_irq(9);
|
||||
|
||||
aemif = clk_get(&dm355leopard_dm9000.dev, "aemif");
|
||||
if (!WARN(IS_ERR(aemif), "unable to get AEMIF clock\n"))
|
||||
clk_prepare_enable(aemif);
|
||||
|
||||
platform_add_devices(davinci_leopard_devices,
|
||||
ARRAY_SIZE(davinci_leopard_devices));
|
||||
leopard_init_i2c();
|
||||
davinci_serial_init(dm355_serial_device);
|
||||
|
||||
/* NOTE: NAND flash timings set by the UBL are slower than
|
||||
* needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204
|
||||
* but could be 0x0400008c for about 25% faster page reads.
|
||||
*/
|
||||
|
||||
gpio_request(2, "usb_id_toggle");
|
||||
gpio_direction_output(2, USB_ID_VALUE);
|
||||
/* irlml6401 switches over 1A in under 8 msec */
|
||||
davinci_setup_usb(1000, 8);
|
||||
|
||||
davinci_setup_mmc(0, &dm355leopard_mmc_config);
|
||||
davinci_setup_mmc(1, &dm355leopard_mmc_config);
|
||||
|
||||
dm355_init_spi0(BIT(0), dm355_leopard_spi_info,
|
||||
ARRAY_SIZE(dm355_leopard_spi_info));
|
||||
}
|
||||
|
||||
MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard")
|
||||
.atag_offset = 0x100,
|
||||
.map_io = dm355_leopard_map_io,
|
||||
.init_irq = dm355_init_irq,
|
||||
.init_time = dm355_init_time,
|
||||
.init_machine = dm355_leopard_init,
|
||||
.init_late = davinci_init_late,
|
||||
.dma_zone_size = SZ_128M,
|
||||
MACHINE_END
|
||||
|
|
@ -1,855 +0,0 @@
|
|||
// SPDX-License-Identifier: GPL-2.0-only
|
||||
/*
|
||||
* TI DaVinci DM365 EVM board support
|
||||
*
|
||||
* Copyright (C) 2009 Texas Instruments Incorporated
|
||||
*/
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/property.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/mtd/rawnand.h>
|
||||
#include <linux/nvmem-provider.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/eeprom.h>
|
||||
#include <linux/v4l2-dv-timings.h>
|
||||
#include <linux/platform_data/ti-aemif.h>
|
||||
#include <linux/regulator/fixed.h>
|
||||
#include <linux/regulator/machine.h>
|
||||
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
|
||||
#include <linux/platform_data/i2c-davinci.h>
|
||||
#include <linux/platform_data/mmc-davinci.h>
|
||||
#include <linux/platform_data/mtd-davinci.h>
|
||||
#include <linux/platform_data/keyscan-davinci.h>
|
||||
|
||||
#include <media/i2c/ths7303.h>
|
||||
#include <media/i2c/tvp514x.h>
|
||||
|
||||
#include "mux.h"
|
||||
#include "common.h"
|
||||
#include "serial.h"
|
||||
#include "davinci.h"
|
||||
|
||||
static inline int have_imager(void)
|
||||
{
|
||||
/* REVISIT when it's supported, trigger via Kconfig */
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int have_tvp7002(void)
|
||||
{
|
||||
/* REVISIT when it's supported, trigger via Kconfig */
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define DM365_EVM_PHY_ID "davinci_mdio-0:01"
|
||||
/*
|
||||
* A MAX-II CPLD is used for various board control functions.
|
||||
*/
|
||||
#define CPLD_OFFSET(a13a8,a2a1) (((a13a8) << 10) + ((a2a1) << 3))
|
||||
|
||||
#define CPLD_VERSION CPLD_OFFSET(0,0) /* r/o */
|
||||
#define CPLD_TEST CPLD_OFFSET(0,1)
|
||||
#define CPLD_LEDS CPLD_OFFSET(0,2)
|
||||
#define CPLD_MUX CPLD_OFFSET(0,3)
|
||||
#define CPLD_SWITCH CPLD_OFFSET(1,0) /* r/o */
|
||||
#define CPLD_POWER CPLD_OFFSET(1,1)
|
||||
#define CPLD_VIDEO CPLD_OFFSET(1,2)
|
||||
#define CPLD_CARDSTAT CPLD_OFFSET(1,3) /* r/o */
|
||||
|
||||
#define CPLD_DILC_OUT CPLD_OFFSET(2,0)
|
||||
#define CPLD_DILC_IN CPLD_OFFSET(2,1) /* r/o */
|
||||
|
||||
#define CPLD_IMG_DIR0 CPLD_OFFSET(2,2)
|
||||
#define CPLD_IMG_MUX0 CPLD_OFFSET(2,3)
|
||||
#define CPLD_IMG_MUX1 CPLD_OFFSET(3,0)
|
||||
#define CPLD_IMG_DIR1 CPLD_OFFSET(3,1)
|
||||
#define CPLD_IMG_MUX2 CPLD_OFFSET(3,2)
|
||||
#define CPLD_IMG_MUX3 CPLD_OFFSET(3,3)
|
||||
#define CPLD_IMG_DIR2 CPLD_OFFSET(4,0)
|
||||
#define CPLD_IMG_MUX4 CPLD_OFFSET(4,1)
|
||||
#define CPLD_IMG_MUX5 CPLD_OFFSET(4,2)
|
||||
|
||||
#define CPLD_RESETS CPLD_OFFSET(4,3)
|
||||
|
||||
#define CPLD_CCD_DIR1 CPLD_OFFSET(0x3e,0)
|
||||
#define CPLD_CCD_IO1 CPLD_OFFSET(0x3e,1)
|
||||
#define CPLD_CCD_DIR2 CPLD_OFFSET(0x3e,2)
|
||||
#define CPLD_CCD_IO2 CPLD_OFFSET(0x3e,3)
|
||||
#define CPLD_CCD_DIR3 CPLD_OFFSET(0x3f,0)
|
||||
#define CPLD_CCD_IO3 CPLD_OFFSET(0x3f,1)
|
||||
|
||||
static void __iomem *cpld;
|
||||
|
||||
|
||||
/* NOTE: this is geared for the standard config, with a socketed
|
||||
* 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you
|
||||
* swap chips with a different block size, partitioning will
|
||||
* need to be changed. This NAND chip MT29F16G08FAA is the default
|
||||
* NAND shipped with the Spectrum Digital DM365 EVM
|
||||
*/
|
||||
#define NAND_BLOCK_SIZE SZ_128K
|
||||
|
||||
static struct mtd_partition davinci_nand_partitions[] = {
|
||||
{
|
||||
/* UBL (a few copies) plus U-Boot */
|
||||
.name = "bootloader",
|
||||
.offset = 0,
|
||||
.size = 30 * NAND_BLOCK_SIZE,
|
||||
.mask_flags = MTD_WRITEABLE, /* force read-only */
|
||||
}, {
|
||||
/* U-Boot environment */
|
||||
.name = "params",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 2 * NAND_BLOCK_SIZE,
|
||||
.mask_flags = 0,
|
||||
}, {
|
||||
.name = "kernel",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_4M,
|
||||
.mask_flags = 0,
|
||||
}, {
|
||||
.name = "filesystem1",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_512M,
|
||||
.mask_flags = 0,
|
||||
}, {
|
||||
.name = "filesystem2",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
.mask_flags = 0,
|
||||
}
|
||||
/* two blocks with bad block table (and mirror) at the end */
|
||||
};
|
||||
|
||||
static struct davinci_nand_pdata davinci_nand_data = {
|
||||
.core_chipsel = 0,
|
||||
.mask_chipsel = BIT(14),
|
||||
.parts = davinci_nand_partitions,
|
||||
.nr_parts = ARRAY_SIZE(davinci_nand_partitions),
|
||||
.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST,
|
||||
.bbt_options = NAND_BBT_USE_FLASH,
|
||||
.ecc_bits = 4,
|
||||
};
|
||||
|
||||
static struct resource davinci_nand_resources[] = {
|
||||
{
|
||||
.start = DM365_ASYNC_EMIF_DATA_CE0_BASE,
|
||||
.end = DM365_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = DM365_ASYNC_EMIF_CONTROL_BASE,
|
||||
.end = DM365_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device davinci_aemif_devices[] = {
|
||||
{
|
||||
.name = "davinci_nand",
|
||||
.id = 0,
|
||||
.num_resources = ARRAY_SIZE(davinci_nand_resources),
|
||||
.resource = davinci_nand_resources,
|
||||
.dev = {
|
||||
.platform_data = &davinci_nand_data,
|
||||
},
|
||||
}
|
||||
};
|
||||
|
||||
static struct resource davinci_aemif_resources[] = {
|
||||
{
|
||||
.start = DM365_ASYNC_EMIF_CONTROL_BASE,
|
||||
.end = DM365_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct aemif_abus_data da850_evm_aemif_abus_data[] = {
|
||||
{
|
||||
.cs = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct aemif_platform_data davinci_aemif_pdata = {
|
||||
.abus_data = da850_evm_aemif_abus_data,
|
||||
.num_abus_data = ARRAY_SIZE(da850_evm_aemif_abus_data),
|
||||
.sub_devices = davinci_aemif_devices,
|
||||
.num_sub_devices = ARRAY_SIZE(davinci_aemif_devices),
|
||||
};
|
||||
|
||||
static struct platform_device davinci_aemif_device = {
|
||||
.name = "ti-aemif",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &davinci_aemif_pdata,
|
||||
},
|
||||
.resource = davinci_aemif_resources,
|
||||
.num_resources = ARRAY_SIZE(davinci_aemif_resources),
|
||||
};
|
||||
|
||||
static struct nvmem_cell_info davinci_nvmem_cells[] = {
|
||||
{
|
||||
.name = "macaddr",
|
||||
.offset = 0x7f00,
|
||||
.bytes = ETH_ALEN,
|
||||
}
|
||||
};
|
||||
|
||||
static struct nvmem_cell_table davinci_nvmem_cell_table = {
|
||||
.nvmem_name = "1-00500",
|
||||
.cells = davinci_nvmem_cells,
|
||||
.ncells = ARRAY_SIZE(davinci_nvmem_cells),
|
||||
};
|
||||
|
||||
static struct nvmem_cell_lookup davinci_nvmem_cell_lookup = {
|
||||
.nvmem_name = "1-00500",
|
||||
.cell_name = "macaddr",
|
||||
.dev_id = "davinci_emac.1",
|
||||
.con_id = "mac-address",
|
||||
};
|
||||
|
||||
static const struct property_entry eeprom_properties[] = {
|
||||
PROPERTY_ENTRY_U32("pagesize", 64),
|
||||
{ }
|
||||
};
|
||||
|
||||
static const struct software_node eeprom_node = {
|
||||
.properties = eeprom_properties,
|
||||
};
|
||||
|
||||
static struct i2c_board_info i2c_info[] = {
|
||||
{
|
||||
I2C_BOARD_INFO("24c256", 0x50),
|
||||
.swnode = &eeprom_node,
|
||||
},
|
||||
{
|
||||
I2C_BOARD_INFO("tlv320aic3x", 0x18),
|
||||
},
|
||||
};
|
||||
|
||||
static struct davinci_i2c_platform_data i2c_pdata = {
|
||||
.bus_freq = 400 /* kHz */,
|
||||
.bus_delay = 0 /* usec */,
|
||||
};
|
||||
|
||||
/* Fixed regulator support */
|
||||
static struct regulator_consumer_supply fixed_supplies_3_3v[] = {
|
||||
/* Baseboard 3.3V: 5V -> TPS767D301 -> 3.3V */
|
||||
REGULATOR_SUPPLY("AVDD", "1-0018"),
|
||||
REGULATOR_SUPPLY("DRVDD", "1-0018"),
|
||||
REGULATOR_SUPPLY("IOVDD", "1-0018"),
|
||||
};
|
||||
|
||||
static struct regulator_consumer_supply fixed_supplies_1_8v[] = {
|
||||
/* Baseboard 1.8V: 5V -> TPS767D301 -> 1.8V */
|
||||
REGULATOR_SUPPLY("DVDD", "1-0018"),
|
||||
};
|
||||
|
||||
static int dm365evm_keyscan_enable(struct device *dev)
|
||||
{
|
||||
return davinci_cfg_reg(DM365_KEYSCAN);
|
||||
}
|
||||
|
||||
static unsigned short dm365evm_keymap[] = {
|
||||
KEY_KP2,
|
||||
KEY_LEFT,
|
||||
KEY_EXIT,
|
||||
KEY_DOWN,
|
||||
KEY_ENTER,
|
||||
KEY_UP,
|
||||
KEY_KP1,
|
||||
KEY_RIGHT,
|
||||
KEY_MENU,
|
||||
KEY_RECORD,
|
||||
KEY_REWIND,
|
||||
KEY_KPMINUS,
|
||||
KEY_STOP,
|
||||
KEY_FASTFORWARD,
|
||||
KEY_KPPLUS,
|
||||
KEY_PLAYPAUSE,
|
||||
0
|
||||
};
|
||||
|
||||
static struct davinci_ks_platform_data dm365evm_ks_data = {
|
||||
.device_enable = dm365evm_keyscan_enable,
|
||||
.keymap = dm365evm_keymap,
|
||||
.keymapsize = ARRAY_SIZE(dm365evm_keymap),
|
||||
.rep = 1,
|
||||
/* Scan period = strobe + interval */
|
||||
.strobe = 0x5,
|
||||
.interval = 0x2,
|
||||
.matrix_type = DAVINCI_KEYSCAN_MATRIX_4X4,
|
||||
};
|
||||
|
||||
static int cpld_mmc_get_cd(int module)
|
||||
{
|
||||
if (!cpld)
|
||||
return -ENXIO;
|
||||
|
||||
/* low == card present */
|
||||
return !(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 4 : 0));
|
||||
}
|
||||
|
||||
static int cpld_mmc_get_ro(int module)
|
||||
{
|
||||
if (!cpld)
|
||||
return -ENXIO;
|
||||
|
||||
/* high == card's write protect switch active */
|
||||
return !!(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 5 : 1));
|
||||
}
|
||||
|
||||
static struct davinci_mmc_config dm365evm_mmc_config = {
|
||||
.get_cd = cpld_mmc_get_cd,
|
||||
.get_ro = cpld_mmc_get_ro,
|
||||
.wires = 4,
|
||||
.max_freq = 50000000,
|
||||
.caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
|
||||
};
|
||||
|
||||
static void dm365evm_emac_configure(void)
|
||||
{
|
||||
/*
|
||||
* EMAC pins are multiplexed with GPIO and UART
|
||||
* Further details are available at the DM365 ARM
|
||||
* Subsystem Users Guide(sprufg5.pdf) pages 125 - 127
|
||||
*/
|
||||
davinci_cfg_reg(DM365_EMAC_TX_EN);
|
||||
davinci_cfg_reg(DM365_EMAC_TX_CLK);
|
||||
davinci_cfg_reg(DM365_EMAC_COL);
|
||||
davinci_cfg_reg(DM365_EMAC_TXD3);
|
||||
davinci_cfg_reg(DM365_EMAC_TXD2);
|
||||
davinci_cfg_reg(DM365_EMAC_TXD1);
|
||||
davinci_cfg_reg(DM365_EMAC_TXD0);
|
||||
davinci_cfg_reg(DM365_EMAC_RXD3);
|
||||
davinci_cfg_reg(DM365_EMAC_RXD2);
|
||||
davinci_cfg_reg(DM365_EMAC_RXD1);
|
||||
davinci_cfg_reg(DM365_EMAC_RXD0);
|
||||
davinci_cfg_reg(DM365_EMAC_RX_CLK);
|
||||
davinci_cfg_reg(DM365_EMAC_RX_DV);
|
||||
davinci_cfg_reg(DM365_EMAC_RX_ER);
|
||||
davinci_cfg_reg(DM365_EMAC_CRS);
|
||||
davinci_cfg_reg(DM365_EMAC_MDIO);
|
||||
davinci_cfg_reg(DM365_EMAC_MDCLK);
|
||||
|
||||
/*
|
||||
* EMAC interrupts are multiplexed with GPIO interrupts
|
||||
* Details are available at the DM365 ARM
|
||||
* Subsystem Users Guide(sprufg5.pdf) pages 133 - 134
|
||||
*/
|
||||
davinci_cfg_reg(DM365_INT_EMAC_RXTHRESH);
|
||||
davinci_cfg_reg(DM365_INT_EMAC_RXPULSE);
|
||||
davinci_cfg_reg(DM365_INT_EMAC_TXPULSE);
|
||||
davinci_cfg_reg(DM365_INT_EMAC_MISCPULSE);
|
||||
}
|
||||
|
||||
static void dm365evm_mmc_configure(void)
|
||||
{
|
||||
/*
|
||||
* MMC/SD pins are multiplexed with GPIO and EMIF
|
||||
* Further details are available at the DM365 ARM
|
||||
* Subsystem Users Guide(sprufg5.pdf) pages 118, 128 - 131
|
||||
*/
|
||||
davinci_cfg_reg(DM365_SD1_CLK);
|
||||
davinci_cfg_reg(DM365_SD1_CMD);
|
||||
davinci_cfg_reg(DM365_SD1_DATA3);
|
||||
davinci_cfg_reg(DM365_SD1_DATA2);
|
||||
davinci_cfg_reg(DM365_SD1_DATA1);
|
||||
davinci_cfg_reg(DM365_SD1_DATA0);
|
||||
}
|
||||
|
||||
static struct tvp514x_platform_data tvp5146_pdata = {
|
||||
.clk_polarity = 0,
|
||||
.hs_polarity = 1,
|
||||
.vs_polarity = 1
|
||||
};
|
||||
|
||||
#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
|
||||
/* Inputs available at the TVP5146 */
|
||||
static struct v4l2_input tvp5146_inputs[] = {
|
||||
{
|
||||
.index = 0,
|
||||
.name = "Composite",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.std = TVP514X_STD_ALL,
|
||||
},
|
||||
{
|
||||
.index = 1,
|
||||
.name = "S-Video",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.std = TVP514X_STD_ALL,
|
||||
},
|
||||
};
|
||||
|
||||
/*
|
||||
* this is the route info for connecting each input to decoder
|
||||
* ouput that goes to vpfe. There is a one to one correspondence
|
||||
* with tvp5146_inputs
|
||||
*/
|
||||
static struct vpfe_route tvp5146_routes[] = {
|
||||
{
|
||||
.input = INPUT_CVBS_VI2B,
|
||||
.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
|
||||
},
|
||||
{
|
||||
.input = INPUT_SVIDEO_VI2C_VI1C,
|
||||
.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
|
||||
},
|
||||
};
|
||||
|
||||
static struct vpfe_subdev_info vpfe_sub_devs[] = {
|
||||
{
|
||||
.name = "tvp5146",
|
||||
.grp_id = 0,
|
||||
.num_inputs = ARRAY_SIZE(tvp5146_inputs),
|
||||
.inputs = tvp5146_inputs,
|
||||
.routes = tvp5146_routes,
|
||||
.can_route = 1,
|
||||
.ccdc_if_params = {
|
||||
.if_type = VPFE_BT656,
|
||||
.hdpol = VPFE_PINPOL_POSITIVE,
|
||||
.vdpol = VPFE_PINPOL_POSITIVE,
|
||||
},
|
||||
.board_info = {
|
||||
I2C_BOARD_INFO("tvp5146", 0x5d),
|
||||
.platform_data = &tvp5146_pdata,
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
static struct vpfe_config vpfe_cfg = {
|
||||
.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
|
||||
.sub_devs = vpfe_sub_devs,
|
||||
.i2c_adapter_id = 1,
|
||||
.card_name = "DM365 EVM",
|
||||
.ccdc = "ISIF",
|
||||
};
|
||||
|
||||
/* venc standards timings */
|
||||
static struct vpbe_enc_mode_info dm365evm_enc_std_timing[] = {
|
||||
{
|
||||
.name = "ntsc",
|
||||
.timings_type = VPBE_ENC_STD,
|
||||
.std_id = V4L2_STD_NTSC,
|
||||
.interlaced = 1,
|
||||
.xres = 720,
|
||||
.yres = 480,
|
||||
.aspect = {11, 10},
|
||||
.fps = {30000, 1001},
|
||||
.left_margin = 0x79,
|
||||
.upper_margin = 0x10,
|
||||
},
|
||||
{
|
||||
.name = "pal",
|
||||
.timings_type = VPBE_ENC_STD,
|
||||
.std_id = V4L2_STD_PAL,
|
||||
.interlaced = 1,
|
||||
.xres = 720,
|
||||
.yres = 576,
|
||||
.aspect = {54, 59},
|
||||
.fps = {25, 1},
|
||||
.left_margin = 0x7E,
|
||||
.upper_margin = 0x16,
|
||||
},
|
||||
};
|
||||
|
||||
/* venc dv timings */
|
||||
static struct vpbe_enc_mode_info dm365evm_enc_preset_timing[] = {
|
||||
{
|
||||
.name = "480p59_94",
|
||||
.timings_type = VPBE_ENC_DV_TIMINGS,
|
||||
.dv_timings = V4L2_DV_BT_CEA_720X480P59_94,
|
||||
.interlaced = 0,
|
||||
.xres = 720,
|
||||
.yres = 480,
|
||||
.aspect = {1, 1},
|
||||
.fps = {5994, 100},
|
||||
.left_margin = 0x8F,
|
||||
.upper_margin = 0x2D,
|
||||
},
|
||||
{
|
||||
.name = "576p50",
|
||||
.timings_type = VPBE_ENC_DV_TIMINGS,
|
||||
.dv_timings = V4L2_DV_BT_CEA_720X576P50,
|
||||
.interlaced = 0,
|
||||
.xres = 720,
|
||||
.yres = 576,
|
||||
.aspect = {1, 1},
|
||||
.fps = {50, 1},
|
||||
.left_margin = 0x8C,
|
||||
.upper_margin = 0x36,
|
||||
},
|
||||
{
|
||||
.name = "720p60",
|
||||
.timings_type = VPBE_ENC_DV_TIMINGS,
|
||||
.dv_timings = V4L2_DV_BT_CEA_1280X720P60,
|
||||
.interlaced = 0,
|
||||
.xres = 1280,
|
||||
.yres = 720,
|
||||
.aspect = {1, 1},
|
||||
.fps = {60, 1},
|
||||
.left_margin = 0x117,
|
||||
.right_margin = 70,
|
||||
.upper_margin = 38,
|
||||
.lower_margin = 3,
|
||||
.hsync_len = 80,
|
||||
.vsync_len = 5,
|
||||
},
|
||||
{
|
||||
.name = "1080i60",
|
||||
.timings_type = VPBE_ENC_DV_TIMINGS,
|
||||
.dv_timings = V4L2_DV_BT_CEA_1920X1080I60,
|
||||
.interlaced = 1,
|
||||
.xres = 1920,
|
||||
.yres = 1080,
|
||||
.aspect = {1, 1},
|
||||
.fps = {30, 1},
|
||||
.left_margin = 0xc9,
|
||||
.right_margin = 80,
|
||||
.upper_margin = 30,
|
||||
.lower_margin = 3,
|
||||
.hsync_len = 88,
|
||||
.vsync_len = 5,
|
||||
},
|
||||
};
|
||||
|
||||
#define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
|
||||
|
||||
/*
|
||||
* The outputs available from VPBE + ecnoders. Keep the
|
||||
* the order same as that of encoders. First those from venc followed by that
|
||||
* from encoders. Index in the output refers to index on a particular
|
||||
* encoder.Driver uses this index to pass it to encoder when it supports more
|
||||
* than one output. Application uses index of the array to set an output.
|
||||
*/
|
||||
static struct vpbe_output dm365evm_vpbe_outputs[] = {
|
||||
{
|
||||
.output = {
|
||||
.index = 0,
|
||||
.name = "Composite",
|
||||
.type = V4L2_OUTPUT_TYPE_ANALOG,
|
||||
.std = VENC_STD_ALL,
|
||||
.capabilities = V4L2_OUT_CAP_STD,
|
||||
},
|
||||
.subdev_name = DM365_VPBE_VENC_SUBDEV_NAME,
|
||||
.default_mode = "ntsc",
|
||||
.num_modes = ARRAY_SIZE(dm365evm_enc_std_timing),
|
||||
.modes = dm365evm_enc_std_timing,
|
||||
.if_params = MEDIA_BUS_FMT_FIXED,
|
||||
},
|
||||
{
|
||||
.output = {
|
||||
.index = 1,
|
||||
.name = "Component",
|
||||
.type = V4L2_OUTPUT_TYPE_ANALOG,
|
||||
.capabilities = V4L2_OUT_CAP_DV_TIMINGS,
|
||||
},
|
||||
.subdev_name = DM365_VPBE_VENC_SUBDEV_NAME,
|
||||
.default_mode = "480p59_94",
|
||||
.num_modes = ARRAY_SIZE(dm365evm_enc_preset_timing),
|
||||
.modes = dm365evm_enc_preset_timing,
|
||||
.if_params = MEDIA_BUS_FMT_FIXED,
|
||||
},
|
||||
};
|
||||
|
||||
/*
|
||||
* Amplifiers on the board
|
||||
*/
|
||||
static struct ths7303_platform_data ths7303_pdata = {
|
||||
.ch_1 = 3,
|
||||
.ch_2 = 3,
|
||||
.ch_3 = 3,
|
||||
};
|
||||
|
||||
static struct amp_config_info vpbe_amp = {
|
||||
.module_name = "ths7303",
|
||||
.is_i2c = 1,
|
||||
.board_info = {
|
||||
I2C_BOARD_INFO("ths7303", 0x2c),
|
||||
.platform_data = &ths7303_pdata,
|
||||
}
|
||||
};
|
||||
|
||||
static struct vpbe_config dm365evm_display_cfg = {
|
||||
.module_name = "dm365-vpbe-display",
|
||||
.i2c_adapter_id = 1,
|
||||
.amp = &vpbe_amp,
|
||||
.osd = {
|
||||
.module_name = DM365_VPBE_OSD_SUBDEV_NAME,
|
||||
},
|
||||
.venc = {
|
||||
.module_name = DM365_VPBE_VENC_SUBDEV_NAME,
|
||||
},
|
||||
.num_outputs = ARRAY_SIZE(dm365evm_vpbe_outputs),
|
||||
.outputs = dm365evm_vpbe_outputs,
|
||||
};
|
||||
|
||||
static void __init evm_init_i2c(void)
|
||||
{
|
||||
davinci_init_i2c(&i2c_pdata);
|
||||
i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
|
||||
}
|
||||
|
||||
static inline int have_leds(void)
|
||||
{
|
||||
#ifdef CONFIG_LEDS_CLASS
|
||||
return 1;
|
||||
#else
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
struct cpld_led {
|
||||
struct led_classdev cdev;
|
||||
u8 mask;
|
||||
};
|
||||
|
||||
static const struct {
|
||||
const char *name;
|
||||
const char *trigger;
|
||||
} cpld_leds[] = {
|
||||
{ "dm365evm::ds2", },
|
||||
{ "dm365evm::ds3", },
|
||||
{ "dm365evm::ds4", },
|
||||
{ "dm365evm::ds5", },
|
||||
{ "dm365evm::ds6", "nand-disk", },
|
||||
{ "dm365evm::ds7", "mmc1", },
|
||||
{ "dm365evm::ds8", "mmc0", },
|
||||
{ "dm365evm::ds9", "heartbeat", },
|
||||
};
|
||||
|
||||
static void cpld_led_set(struct led_classdev *cdev, enum led_brightness b)
|
||||
{
|
||||
struct cpld_led *led = container_of(cdev, struct cpld_led, cdev);
|
||||
u8 reg = __raw_readb(cpld + CPLD_LEDS);
|
||||
|
||||
if (b != LED_OFF)
|
||||
reg &= ~led->mask;
|
||||
else
|
||||
reg |= led->mask;
|
||||
__raw_writeb(reg, cpld + CPLD_LEDS);
|
||||
}
|
||||
|
||||
static enum led_brightness cpld_led_get(struct led_classdev *cdev)
|
||||
{
|
||||
struct cpld_led *led = container_of(cdev, struct cpld_led, cdev);
|
||||
u8 reg = __raw_readb(cpld + CPLD_LEDS);
|
||||
|
||||
return (reg & led->mask) ? LED_OFF : LED_FULL;
|
||||
}
|
||||
|
||||
static int __init cpld_leds_init(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (!have_leds() || !cpld)
|
||||
return 0;
|
||||
|
||||
/* setup LEDs */
|
||||
__raw_writeb(0xff, cpld + CPLD_LEDS);
|
||||
for (i = 0; i < ARRAY_SIZE(cpld_leds); i++) {
|
||||
struct cpld_led *led;
|
||||
|
||||
led = kzalloc(sizeof(*led), GFP_KERNEL);
|
||||
if (!led)
|
||||
break;
|
||||
|
||||
led->cdev.name = cpld_leds[i].name;
|
||||
led->cdev.brightness_set = cpld_led_set;
|
||||
led->cdev.brightness_get = cpld_led_get;
|
||||
led->cdev.default_trigger = cpld_leds[i].trigger;
|
||||
led->mask = BIT(i);
|
||||
|
||||
if (led_classdev_register(NULL, &led->cdev) < 0) {
|
||||
kfree(led);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
/* run after subsys_initcall() for LEDs */
|
||||
fs_initcall(cpld_leds_init);
|
||||
|
||||
|
||||
static void __init evm_init_cpld(void)
|
||||
{
|
||||
u8 mux, resets;
|
||||
const char *label;
|
||||
struct clk *aemif_clk;
|
||||
int rc;
|
||||
|
||||
/* Make sure we can configure the CPLD through CS1. Then
|
||||
* leave it on for later access to MMC and LED registers.
|
||||
*/
|
||||
aemif_clk = clk_get(NULL, "aemif");
|
||||
if (IS_ERR(aemif_clk))
|
||||
return;
|
||||
clk_prepare_enable(aemif_clk);
|
||||
|
||||
if (request_mem_region(DM365_ASYNC_EMIF_DATA_CE1_BASE, SECTION_SIZE,
|
||||
"cpld") == NULL)
|
||||
goto fail;
|
||||
cpld = ioremap(DM365_ASYNC_EMIF_DATA_CE1_BASE, SECTION_SIZE);
|
||||
if (!cpld) {
|
||||
release_mem_region(DM365_ASYNC_EMIF_DATA_CE1_BASE,
|
||||
SECTION_SIZE);
|
||||
fail:
|
||||
pr_err("ERROR: can't map CPLD\n");
|
||||
clk_disable_unprepare(aemif_clk);
|
||||
return;
|
||||
}
|
||||
|
||||
/* External muxing for some signals */
|
||||
mux = 0;
|
||||
|
||||
/* Read SW5 to set up NAND + keypad _or_ OneNAND (sync read).
|
||||
* NOTE: SW4 bus width setting must match!
|
||||
*/
|
||||
if ((__raw_readb(cpld + CPLD_SWITCH) & BIT(5)) == 0) {
|
||||
/* external keypad mux */
|
||||
mux |= BIT(7);
|
||||
|
||||
rc = platform_device_register(&davinci_aemif_device);
|
||||
if (rc)
|
||||
pr_warn("%s(): error registering the aemif device: %d\n",
|
||||
__func__, rc);
|
||||
} else {
|
||||
/* no OneNAND support yet */
|
||||
}
|
||||
|
||||
/* Leave external chips in reset when unused. */
|
||||
resets = BIT(3) | BIT(2) | BIT(1) | BIT(0);
|
||||
|
||||
/* Static video input config with SN74CBT16214 1-of-3 mux:
|
||||
* - port b1 == tvp7002 (mux lowbits == 1 or 6)
|
||||
* - port b2 == imager (mux lowbits == 2 or 7)
|
||||
* - port b3 == tvp5146 (mux lowbits == 5)
|
||||
*
|
||||
* Runtime switching could work too, with limitations.
|
||||
*/
|
||||
if (have_imager()) {
|
||||
label = "HD imager";
|
||||
mux |= 2;
|
||||
|
||||
/* externally mux MMC1/ENET/AIC33 to imager */
|
||||
mux |= BIT(6) | BIT(5) | BIT(3);
|
||||
} else {
|
||||
struct davinci_soc_info *soc_info = &davinci_soc_info;
|
||||
|
||||
/* we can use MMC1 ... */
|
||||
dm365evm_mmc_configure();
|
||||
davinci_setup_mmc(1, &dm365evm_mmc_config);
|
||||
|
||||
/* ... and ENET ... */
|
||||
dm365evm_emac_configure();
|
||||
soc_info->emac_pdata->phy_id = DM365_EVM_PHY_ID;
|
||||
resets &= ~BIT(3);
|
||||
|
||||
/* ... and AIC33 */
|
||||
resets &= ~BIT(1);
|
||||
|
||||
if (have_tvp7002()) {
|
||||
mux |= 1;
|
||||
resets &= ~BIT(2);
|
||||
label = "tvp7002 HD";
|
||||
} else {
|
||||
/* default to tvp5146 */
|
||||
mux |= 5;
|
||||
resets &= ~BIT(0);
|
||||
label = "tvp5146 SD";
|
||||
}
|
||||
}
|
||||
__raw_writeb(mux, cpld + CPLD_MUX);
|
||||
__raw_writeb(resets, cpld + CPLD_RESETS);
|
||||
pr_info("EVM: %s video input\n", label);
|
||||
|
||||
/* REVISIT export switches: NTSC/PAL (SW5.6), EXTRA1 (SW5.2), etc */
|
||||
}
|
||||
|
||||
static void __init dm365_evm_map_io(void)
|
||||
{
|
||||
dm365_init();
|
||||
}
|
||||
|
||||
static struct spi_eeprom at25640 = {
|
||||
.byte_len = SZ_64K / 8,
|
||||
.name = "at25640",
|
||||
.page_size = 32,
|
||||
.flags = EE_ADDR2,
|
||||
};
|
||||
|
||||
static const struct spi_board_info dm365_evm_spi_info[] __initconst = {
|
||||
{
|
||||
.modalias = "at25",
|
||||
.platform_data = &at25640,
|
||||
.max_speed_hz = 10 * 1000 * 1000,
|
||||
.bus_num = 0,
|
||||
.chip_select = 0,
|
||||
.mode = SPI_MODE_0,
|
||||
},
|
||||
};
|
||||
|
||||
static __init void dm365_evm_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
dm365_register_clocks();
|
||||
|
||||
ret = dm365_gpio_register();
|
||||
if (ret)
|
||||
pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
|
||||
|
||||
regulator_register_always_on(0, "fixed-dummy", fixed_supplies_1_8v,
|
||||
ARRAY_SIZE(fixed_supplies_1_8v), 1800000);
|
||||
regulator_register_always_on(1, "fixed-dummy", fixed_supplies_3_3v,
|
||||
ARRAY_SIZE(fixed_supplies_3_3v), 3300000);
|
||||
|
||||
nvmem_add_cell_table(&davinci_nvmem_cell_table);
|
||||
nvmem_add_cell_lookups(&davinci_nvmem_cell_lookup, 1);
|
||||
|
||||
evm_init_i2c();
|
||||
davinci_serial_init(dm365_serial_device);
|
||||
|
||||
dm365evm_emac_configure();
|
||||
dm365evm_mmc_configure();
|
||||
|
||||
davinci_setup_mmc(0, &dm365evm_mmc_config);
|
||||
|
||||
dm365_init_video(&vpfe_cfg, &dm365evm_display_cfg);
|
||||
|
||||
/* maybe setup mmc1/etc ... _after_ mmc0 */
|
||||
evm_init_cpld();
|
||||
|
||||
#ifdef CONFIG_SND_SOC_DM365_AIC3X_CODEC
|
||||
dm365_init_asp();
|
||||
#elif defined(CONFIG_SND_SOC_DM365_VOICE_CODEC)
|
||||
dm365_init_vc();
|
||||
#endif
|
||||
dm365_init_rtc();
|
||||
dm365_init_ks(&dm365evm_ks_data);
|
||||
|
||||
dm365_init_spi0(BIT(0), dm365_evm_spi_info,
|
||||
ARRAY_SIZE(dm365_evm_spi_info));
|
||||
}
|
||||
|
||||
MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM")
|
||||
.atag_offset = 0x100,
|
||||
.map_io = dm365_evm_map_io,
|
||||
.init_irq = dm365_init_irq,
|
||||
.init_time = dm365_init_time,
|
||||
.init_machine = dm365_evm_init,
|
||||
.init_late = davinci_init_late,
|
||||
.dma_zone_size = SZ_128M,
|
||||
MACHINE_END
|
||||
|
|
@ -1,638 +0,0 @@
|
|||
// SPDX-License-Identifier: GPL-2.0-only
|
||||
/*
|
||||
* Critical Link MityOMAP-L138 SoM
|
||||
*
|
||||
* Copyright (C) 2010 Critical Link LLC - https://www.criticallink.com
|
||||
*/
|
||||
|
||||
#define pr_fmt(fmt) "MityOMAPL138: " fmt
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/console.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/property.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/notifier.h>
|
||||
#include <linux/nvmem-consumer.h>
|
||||
#include <linux/nvmem-provider.h>
|
||||
#include <linux/regulator/machine.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/etherdevice.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/flash.h>
|
||||
|
||||
#include <asm/io.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
|
||||
#include "common.h"
|
||||
#include "da8xx.h"
|
||||
#include "mux.h"
|
||||
|
||||
#include <linux/platform_data/mtd-davinci.h>
|
||||
#include <linux/platform_data/mtd-davinci-aemif.h>
|
||||
#include <linux/platform_data/ti-aemif.h>
|
||||
#include <linux/platform_data/spi-davinci.h>
|
||||
|
||||
#define MITYOMAPL138_PHY_ID ""
|
||||
|
||||
#define FACTORY_CONFIG_MAGIC 0x012C0138
|
||||
#define FACTORY_CONFIG_VERSION 0x00010001
|
||||
|
||||
/* Data Held in On-Board I2C device */
|
||||
struct factory_config {
|
||||
u32 magic;
|
||||
u32 version;
|
||||
u8 mac[6];
|
||||
u32 fpga_type;
|
||||
u32 spare;
|
||||
u32 serialnumber;
|
||||
char partnum[32];
|
||||
};
|
||||
|
||||
static struct factory_config factory_config;
|
||||
|
||||
#ifdef CONFIG_CPU_FREQ
|
||||
struct part_no_info {
|
||||
const char *part_no; /* part number string of interest */
|
||||
int max_freq; /* khz */
|
||||
};
|
||||
|
||||
static struct part_no_info mityomapl138_pn_info[] = {
|
||||
{
|
||||
.part_no = "L138-C",
|
||||
.max_freq = 300000,
|
||||
},
|
||||
{
|
||||
.part_no = "L138-D",
|
||||
.max_freq = 375000,
|
||||
},
|
||||
{
|
||||
.part_no = "L138-F",
|
||||
.max_freq = 456000,
|
||||
},
|
||||
{
|
||||
.part_no = "1808-C",
|
||||
.max_freq = 300000,
|
||||
},
|
||||
{
|
||||
.part_no = "1808-D",
|
||||
.max_freq = 375000,
|
||||
},
|
||||
{
|
||||
.part_no = "1808-F",
|
||||
.max_freq = 456000,
|
||||
},
|
||||
{
|
||||
.part_no = "1810-D",
|
||||
.max_freq = 375000,
|
||||
},
|
||||
};
|
||||
|
||||
static void mityomapl138_cpufreq_init(const char *partnum)
|
||||
{
|
||||
int i, ret;
|
||||
|
||||
for (i = 0; partnum && i < ARRAY_SIZE(mityomapl138_pn_info); i++) {
|
||||
/*
|
||||
* the part number has additional characters beyond what is
|
||||
* stored in the table. This information is not needed for
|
||||
* determining the speed grade, and would require several
|
||||
* more table entries. Only check the first N characters
|
||||
* for a match.
|
||||
*/
|
||||
if (!strncmp(partnum, mityomapl138_pn_info[i].part_no,
|
||||
strlen(mityomapl138_pn_info[i].part_no))) {
|
||||
da850_max_speed = mityomapl138_pn_info[i].max_freq;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
ret = da850_register_cpufreq("pll0_sysclk3");
|
||||
if (ret)
|
||||
pr_warn("cpufreq registration failed: %d\n", ret);
|
||||
}
|
||||
#else
|
||||
static void mityomapl138_cpufreq_init(const char *partnum) { }
|
||||
#endif
|
||||
|
||||
static int read_factory_config(struct notifier_block *nb,
|
||||
unsigned long event, void *data)
|
||||
{
|
||||
int ret;
|
||||
const char *partnum = NULL;
|
||||
struct nvmem_device *nvmem = data;
|
||||
|
||||
if (strcmp(nvmem_dev_name(nvmem), "1-00500") != 0)
|
||||
return NOTIFY_DONE;
|
||||
|
||||
if (!IS_BUILTIN(CONFIG_NVMEM)) {
|
||||
pr_warn("Factory Config not available without CONFIG_NVMEM\n");
|
||||
goto bad_config;
|
||||
}
|
||||
|
||||
ret = nvmem_device_read(nvmem, 0, sizeof(factory_config),
|
||||
&factory_config);
|
||||
if (ret != sizeof(struct factory_config)) {
|
||||
pr_warn("Read Factory Config Failed: %d\n", ret);
|
||||
goto bad_config;
|
||||
}
|
||||
|
||||
if (factory_config.magic != FACTORY_CONFIG_MAGIC) {
|
||||
pr_warn("Factory Config Magic Wrong (%X)\n",
|
||||
factory_config.magic);
|
||||
goto bad_config;
|
||||
}
|
||||
|
||||
if (factory_config.version != FACTORY_CONFIG_VERSION) {
|
||||
pr_warn("Factory Config Version Wrong (%X)\n",
|
||||
factory_config.version);
|
||||
goto bad_config;
|
||||
}
|
||||
|
||||
partnum = factory_config.partnum;
|
||||
pr_info("Part Number = %s\n", partnum);
|
||||
|
||||
bad_config:
|
||||
/* default maximum speed is valid for all platforms */
|
||||
mityomapl138_cpufreq_init(partnum);
|
||||
|
||||
return NOTIFY_STOP;
|
||||
}
|
||||
|
||||
static struct notifier_block mityomapl138_nvmem_notifier = {
|
||||
.notifier_call = read_factory_config,
|
||||
};
|
||||
|
||||
/*
|
||||
* We don't define a cell for factory config as it will be accessed from the
|
||||
* board file using the nvmem notifier chain.
|
||||
*/
|
||||
static struct nvmem_cell_info mityomapl138_nvmem_cells[] = {
|
||||
{
|
||||
.name = "macaddr",
|
||||
.offset = 0x64,
|
||||
.bytes = ETH_ALEN,
|
||||
}
|
||||
};
|
||||
|
||||
static struct nvmem_cell_table mityomapl138_nvmem_cell_table = {
|
||||
.nvmem_name = "1-00500",
|
||||
.cells = mityomapl138_nvmem_cells,
|
||||
.ncells = ARRAY_SIZE(mityomapl138_nvmem_cells),
|
||||
};
|
||||
|
||||
static struct nvmem_cell_lookup mityomapl138_nvmem_cell_lookup = {
|
||||
.nvmem_name = "1-00500",
|
||||
.cell_name = "macaddr",
|
||||
.dev_id = "davinci_emac.1",
|
||||
.con_id = "mac-address",
|
||||
};
|
||||
|
||||
static const struct property_entry mityomapl138_fd_chip_properties[] = {
|
||||
PROPERTY_ENTRY_U32("pagesize", 8),
|
||||
PROPERTY_ENTRY_BOOL("read-only"),
|
||||
{ }
|
||||
};
|
||||
|
||||
static const struct software_node mityomapl138_fd_chip_node = {
|
||||
.properties = mityomapl138_fd_chip_properties,
|
||||
};
|
||||
|
||||
static struct davinci_i2c_platform_data mityomap_i2c_0_pdata = {
|
||||
.bus_freq = 100, /* kHz */
|
||||
.bus_delay = 0, /* usec */
|
||||
};
|
||||
|
||||
/* TPS65023 voltage regulator support */
|
||||
/* 1.2V Core */
|
||||
static struct regulator_consumer_supply tps65023_dcdc1_consumers[] = {
|
||||
{
|
||||
.supply = "cvdd",
|
||||
},
|
||||
};
|
||||
|
||||
/* 1.8V */
|
||||
static struct regulator_consumer_supply tps65023_dcdc2_consumers[] = {
|
||||
{
|
||||
.supply = "usb0_vdda18",
|
||||
},
|
||||
{
|
||||
.supply = "usb1_vdda18",
|
||||
},
|
||||
{
|
||||
.supply = "ddr_dvdd18",
|
||||
},
|
||||
{
|
||||
.supply = "sata_vddr",
|
||||
},
|
||||
};
|
||||
|
||||
/* 1.2V */
|
||||
static struct regulator_consumer_supply tps65023_dcdc3_consumers[] = {
|
||||
{
|
||||
.supply = "sata_vdd",
|
||||
},
|
||||
{
|
||||
.supply = "usb_cvdd",
|
||||
},
|
||||
{
|
||||
.supply = "pll0_vdda",
|
||||
},
|
||||
{
|
||||
.supply = "pll1_vdda",
|
||||
},
|
||||
};
|
||||
|
||||
/* 1.8V Aux LDO, not used */
|
||||
static struct regulator_consumer_supply tps65023_ldo1_consumers[] = {
|
||||
{
|
||||
.supply = "1.8v_aux",
|
||||
},
|
||||
};
|
||||
|
||||
/* FPGA VCC Aux (2.5 or 3.3) LDO */
|
||||
static struct regulator_consumer_supply tps65023_ldo2_consumers[] = {
|
||||
{
|
||||
.supply = "vccaux",
|
||||
},
|
||||
};
|
||||
|
||||
static struct regulator_init_data tps65023_regulator_data[] = {
|
||||
/* dcdc1 */
|
||||
{
|
||||
.constraints = {
|
||||
.min_uV = 1150000,
|
||||
.max_uV = 1350000,
|
||||
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
|
||||
REGULATOR_CHANGE_STATUS,
|
||||
.boot_on = 1,
|
||||
},
|
||||
.num_consumer_supplies = ARRAY_SIZE(tps65023_dcdc1_consumers),
|
||||
.consumer_supplies = tps65023_dcdc1_consumers,
|
||||
},
|
||||
/* dcdc2 */
|
||||
{
|
||||
.constraints = {
|
||||
.min_uV = 1800000,
|
||||
.max_uV = 1800000,
|
||||
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
||||
.boot_on = 1,
|
||||
},
|
||||
.num_consumer_supplies = ARRAY_SIZE(tps65023_dcdc2_consumers),
|
||||
.consumer_supplies = tps65023_dcdc2_consumers,
|
||||
},
|
||||
/* dcdc3 */
|
||||
{
|
||||
.constraints = {
|
||||
.min_uV = 1200000,
|
||||
.max_uV = 1200000,
|
||||
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
||||
.boot_on = 1,
|
||||
},
|
||||
.num_consumer_supplies = ARRAY_SIZE(tps65023_dcdc3_consumers),
|
||||
.consumer_supplies = tps65023_dcdc3_consumers,
|
||||
},
|
||||
/* ldo1 */
|
||||
{
|
||||
.constraints = {
|
||||
.min_uV = 1800000,
|
||||
.max_uV = 1800000,
|
||||
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
||||
.boot_on = 1,
|
||||
},
|
||||
.num_consumer_supplies = ARRAY_SIZE(tps65023_ldo1_consumers),
|
||||
.consumer_supplies = tps65023_ldo1_consumers,
|
||||
},
|
||||
/* ldo2 */
|
||||
{
|
||||
.constraints = {
|
||||
.min_uV = 2500000,
|
||||
.max_uV = 3300000,
|
||||
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
|
||||
REGULATOR_CHANGE_STATUS,
|
||||
.boot_on = 1,
|
||||
},
|
||||
.num_consumer_supplies = ARRAY_SIZE(tps65023_ldo2_consumers),
|
||||
.consumer_supplies = tps65023_ldo2_consumers,
|
||||
},
|
||||
};
|
||||
|
||||
static struct i2c_board_info __initdata mityomap_tps65023_info[] = {
|
||||
{
|
||||
I2C_BOARD_INFO("tps65023", 0x48),
|
||||
.platform_data = &tps65023_regulator_data[0],
|
||||
},
|
||||
{
|
||||
I2C_BOARD_INFO("24c02", 0x50),
|
||||
.swnode = &mityomapl138_fd_chip_node,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init pmic_tps65023_init(void)
|
||||
{
|
||||
return i2c_register_board_info(1, mityomap_tps65023_info,
|
||||
ARRAY_SIZE(mityomap_tps65023_info));
|
||||
}
|
||||
|
||||
/*
|
||||
* SPI Devices:
|
||||
* SPI1_CS0: 8M Flash ST-M25P64-VME6G
|
||||
*/
|
||||
static struct mtd_partition spi_flash_partitions[] = {
|
||||
[0] = {
|
||||
.name = "ubl",
|
||||
.offset = 0,
|
||||
.size = SZ_64K,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
},
|
||||
[1] = {
|
||||
.name = "u-boot",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_512K,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
},
|
||||
[2] = {
|
||||
.name = "u-boot-env",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_64K,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
},
|
||||
[3] = {
|
||||
.name = "periph-config",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_64K,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
},
|
||||
[4] = {
|
||||
.name = "reserved",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_256K + SZ_64K,
|
||||
},
|
||||
[5] = {
|
||||
.name = "kernel",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_2M + SZ_1M,
|
||||
},
|
||||
[6] = {
|
||||
.name = "fpga",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_2M,
|
||||
},
|
||||
[7] = {
|
||||
.name = "spare",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
},
|
||||
};
|
||||
|
||||
static struct flash_platform_data mityomapl138_spi_flash_data = {
|
||||
.name = "m25p80",
|
||||
.parts = spi_flash_partitions,
|
||||
.nr_parts = ARRAY_SIZE(spi_flash_partitions),
|
||||
.type = "m24p64",
|
||||
};
|
||||
|
||||
static struct davinci_spi_config spi_eprom_config = {
|
||||
.io_type = SPI_IO_TYPE_DMA,
|
||||
.c2tdelay = 8,
|
||||
.t2cdelay = 8,
|
||||
};
|
||||
|
||||
static struct spi_board_info mityomapl138_spi_flash_info[] = {
|
||||
{
|
||||
.modalias = "m25p80",
|
||||
.platform_data = &mityomapl138_spi_flash_data,
|
||||
.controller_data = &spi_eprom_config,
|
||||
.mode = SPI_MODE_0,
|
||||
.max_speed_hz = 30000000,
|
||||
.bus_num = 1,
|
||||
.chip_select = 0,
|
||||
},
|
||||
};
|
||||
|
||||
/*
|
||||
* MityDSP-L138 includes a 256 MByte large-page NAND flash
|
||||
* (128K blocks).
|
||||
*/
|
||||
static struct mtd_partition mityomapl138_nandflash_partition[] = {
|
||||
{
|
||||
.name = "rootfs",
|
||||
.offset = 0,
|
||||
.size = SZ_128M,
|
||||
.mask_flags = 0, /* MTD_WRITEABLE, */
|
||||
},
|
||||
{
|
||||
.name = "homefs",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
.mask_flags = 0,
|
||||
},
|
||||
};
|
||||
|
||||
static struct davinci_nand_pdata mityomapl138_nandflash_data = {
|
||||
.core_chipsel = 1,
|
||||
.parts = mityomapl138_nandflash_partition,
|
||||
.nr_parts = ARRAY_SIZE(mityomapl138_nandflash_partition),
|
||||
.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST,
|
||||
.bbt_options = NAND_BBT_USE_FLASH,
|
||||
.options = NAND_BUSWIDTH_16,
|
||||
.ecc_bits = 1, /* 4 bit mode is not supported with 16 bit NAND */
|
||||
};
|
||||
|
||||
static struct resource mityomapl138_nandflash_resource[] = {
|
||||
{
|
||||
.start = DA8XX_AEMIF_CS3_BASE,
|
||||
.end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
.start = DA8XX_AEMIF_CTL_BASE,
|
||||
.end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device mityomapl138_aemif_devices[] = {
|
||||
{
|
||||
.name = "davinci_nand",
|
||||
.id = 1,
|
||||
.dev = {
|
||||
.platform_data = &mityomapl138_nandflash_data,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(mityomapl138_nandflash_resource),
|
||||
.resource = mityomapl138_nandflash_resource,
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource mityomapl138_aemif_resources[] = {
|
||||
{
|
||||
.start = DA8XX_AEMIF_CTL_BASE,
|
||||
.end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct aemif_abus_data mityomapl138_aemif_abus_data[] = {
|
||||
{
|
||||
.cs = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct aemif_platform_data mityomapl138_aemif_pdata = {
|
||||
.abus_data = mityomapl138_aemif_abus_data,
|
||||
.num_abus_data = ARRAY_SIZE(mityomapl138_aemif_abus_data),
|
||||
.sub_devices = mityomapl138_aemif_devices,
|
||||
.num_sub_devices = ARRAY_SIZE(mityomapl138_aemif_devices),
|
||||
};
|
||||
|
||||
static struct platform_device mityomapl138_aemif_device = {
|
||||
.name = "ti-aemif",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &mityomapl138_aemif_pdata,
|
||||
},
|
||||
.resource = mityomapl138_aemif_resources,
|
||||
.num_resources = ARRAY_SIZE(mityomapl138_aemif_resources),
|
||||
};
|
||||
|
||||
static void __init mityomapl138_setup_nand(void)
|
||||
{
|
||||
if (platform_device_register(&mityomapl138_aemif_device))
|
||||
pr_warn("%s: Cannot register AEMIF device\n", __func__);
|
||||
}
|
||||
|
||||
static const short mityomap_mii_pins[] = {
|
||||
DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
|
||||
DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
|
||||
DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
|
||||
DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
|
||||
DA850_MDIO_D,
|
||||
-1
|
||||
};
|
||||
|
||||
static const short mityomap_rmii_pins[] = {
|
||||
DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
|
||||
DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
|
||||
DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
|
||||
DA850_MDIO_D,
|
||||
-1
|
||||
};
|
||||
|
||||
static void __init mityomapl138_config_emac(void)
|
||||
{
|
||||
void __iomem *cfg_chip3_base;
|
||||
int ret;
|
||||
u32 val;
|
||||
struct davinci_soc_info *soc_info = &davinci_soc_info;
|
||||
|
||||
soc_info->emac_pdata->rmii_en = 0; /* hardcoded for now */
|
||||
|
||||
cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
|
||||
val = __raw_readl(cfg_chip3_base);
|
||||
|
||||
if (soc_info->emac_pdata->rmii_en) {
|
||||
val |= BIT(8);
|
||||
ret = davinci_cfg_reg_list(mityomap_rmii_pins);
|
||||
pr_info("RMII PHY configured\n");
|
||||
} else {
|
||||
val &= ~BIT(8);
|
||||
ret = davinci_cfg_reg_list(mityomap_mii_pins);
|
||||
pr_info("MII PHY configured\n");
|
||||
}
|
||||
|
||||
if (ret) {
|
||||
pr_warn("mii/rmii mux setup failed: %d\n", ret);
|
||||
return;
|
||||
}
|
||||
|
||||
/* configure the CFGCHIP3 register for RMII or MII */
|
||||
__raw_writel(val, cfg_chip3_base);
|
||||
|
||||
soc_info->emac_pdata->phy_id = MITYOMAPL138_PHY_ID;
|
||||
|
||||
ret = da8xx_register_emac();
|
||||
if (ret)
|
||||
pr_warn("emac registration failed: %d\n", ret);
|
||||
}
|
||||
|
||||
static void __init mityomapl138_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
da850_register_clocks();
|
||||
|
||||
/* for now, no special EDMA channels are reserved */
|
||||
ret = da850_register_edma(NULL);
|
||||
if (ret)
|
||||
pr_warn("edma registration failed: %d\n", ret);
|
||||
|
||||
ret = da8xx_register_watchdog();
|
||||
if (ret)
|
||||
pr_warn("watchdog registration failed: %d\n", ret);
|
||||
|
||||
davinci_serial_init(da8xx_serial_device);
|
||||
|
||||
nvmem_register_notifier(&mityomapl138_nvmem_notifier);
|
||||
nvmem_add_cell_table(&mityomapl138_nvmem_cell_table);
|
||||
nvmem_add_cell_lookups(&mityomapl138_nvmem_cell_lookup, 1);
|
||||
|
||||
ret = da8xx_register_i2c(0, &mityomap_i2c_0_pdata);
|
||||
if (ret)
|
||||
pr_warn("i2c0 registration failed: %d\n", ret);
|
||||
|
||||
ret = pmic_tps65023_init();
|
||||
if (ret)
|
||||
pr_warn("TPS65023 PMIC init failed: %d\n", ret);
|
||||
|
||||
mityomapl138_setup_nand();
|
||||
|
||||
ret = spi_register_board_info(mityomapl138_spi_flash_info,
|
||||
ARRAY_SIZE(mityomapl138_spi_flash_info));
|
||||
if (ret)
|
||||
pr_warn("spi info registration failed: %d\n", ret);
|
||||
|
||||
ret = da8xx_register_spi_bus(1,
|
||||
ARRAY_SIZE(mityomapl138_spi_flash_info));
|
||||
if (ret)
|
||||
pr_warn("spi 1 registration failed: %d\n", ret);
|
||||
|
||||
mityomapl138_config_emac();
|
||||
|
||||
ret = da8xx_register_rtc();
|
||||
if (ret)
|
||||
pr_warn("rtc setup failed: %d\n", ret);
|
||||
|
||||
ret = da8xx_register_cpuidle();
|
||||
if (ret)
|
||||
pr_warn("cpuidle registration failed: %d\n", ret);
|
||||
|
||||
davinci_pm_init();
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SERIAL_8250_CONSOLE
|
||||
static int __init mityomapl138_console_init(void)
|
||||
{
|
||||
if (!machine_is_mityomapl138())
|
||||
return 0;
|
||||
|
||||
return add_preferred_console("ttyS", 1, "115200");
|
||||
}
|
||||
console_initcall(mityomapl138_console_init);
|
||||
#endif
|
||||
|
||||
static void __init mityomapl138_map_io(void)
|
||||
{
|
||||
da850_init();
|
||||
}
|
||||
|
||||
MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808")
|
||||
.atag_offset = 0x100,
|
||||
.map_io = mityomapl138_map_io,
|
||||
.init_irq = da850_init_irq,
|
||||
.init_time = da850_init_time,
|
||||
.init_machine = mityomapl138_init,
|
||||
.init_late = davinci_init_late,
|
||||
.dma_zone_size = SZ_128M,
|
||||
MACHINE_END
|
||||
|
|
@ -1,451 +0,0 @@
|
|||
// SPDX-License-Identifier: GPL-2.0-only
|
||||
/*
|
||||
* Hawkboard.org based on TI's OMAP-L138 Platform
|
||||
*
|
||||
* Initial code: Syed Mohammed Khasim
|
||||
*
|
||||
* Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com
|
||||
*/
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/console.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/gpio/machine.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/rawnand.h>
|
||||
#include <linux/platform_data/gpio-davinci.h>
|
||||
#include <linux/platform_data/mtd-davinci.h>
|
||||
#include <linux/platform_data/mtd-davinci-aemif.h>
|
||||
#include <linux/platform_data/ti-aemif.h>
|
||||
#include <linux/regulator/fixed.h>
|
||||
#include <linux/regulator/machine.h>
|
||||
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
|
||||
#include "common.h"
|
||||
#include "da8xx.h"
|
||||
#include "mux.h"
|
||||
|
||||
#define HAWKBOARD_PHY_ID "davinci_mdio-0:07"
|
||||
|
||||
#define DA850_USB1_VBUS_PIN GPIO_TO_PIN(2, 4)
|
||||
#define DA850_USB1_OC_PIN GPIO_TO_PIN(6, 13)
|
||||
|
||||
static short omapl138_hawk_mii_pins[] __initdata = {
|
||||
DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
|
||||
DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
|
||||
DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
|
||||
DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
|
||||
DA850_MDIO_D,
|
||||
-1
|
||||
};
|
||||
|
||||
static __init void omapl138_hawk_config_emac(void)
|
||||
{
|
||||
void __iomem *cfgchip3 = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
|
||||
int ret;
|
||||
u32 val;
|
||||
struct davinci_soc_info *soc_info = &davinci_soc_info;
|
||||
|
||||
val = __raw_readl(cfgchip3);
|
||||
val &= ~BIT(8);
|
||||
ret = davinci_cfg_reg_list(omapl138_hawk_mii_pins);
|
||||
if (ret) {
|
||||
pr_warn("%s: CPGMAC/MII mux setup failed: %d\n", __func__, ret);
|
||||
return;
|
||||
}
|
||||
|
||||
/* configure the CFGCHIP3 register for MII */
|
||||
__raw_writel(val, cfgchip3);
|
||||
pr_info("EMAC: MII PHY configured\n");
|
||||
|
||||
soc_info->emac_pdata->phy_id = HAWKBOARD_PHY_ID;
|
||||
|
||||
ret = da8xx_register_emac();
|
||||
if (ret)
|
||||
pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
|
||||
}
|
||||
|
||||
/*
|
||||
* The following EDMA channels/slots are not being used by drivers (for
|
||||
* example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM/Hawkboard,
|
||||
* hence they are being reserved for codecs on the DSP side.
|
||||
*/
|
||||
static const s16 da850_dma0_rsv_chans[][2] = {
|
||||
/* (offset, number) */
|
||||
{ 8, 6},
|
||||
{24, 4},
|
||||
{30, 2},
|
||||
{-1, -1}
|
||||
};
|
||||
|
||||
static const s16 da850_dma0_rsv_slots[][2] = {
|
||||
/* (offset, number) */
|
||||
{ 8, 6},
|
||||
{24, 4},
|
||||
{30, 50},
|
||||
{-1, -1}
|
||||
};
|
||||
|
||||
static const s16 da850_dma1_rsv_chans[][2] = {
|
||||
/* (offset, number) */
|
||||
{ 0, 28},
|
||||
{30, 2},
|
||||
{-1, -1}
|
||||
};
|
||||
|
||||
static const s16 da850_dma1_rsv_slots[][2] = {
|
||||
/* (offset, number) */
|
||||
{ 0, 28},
|
||||
{30, 90},
|
||||
{-1, -1}
|
||||
};
|
||||
|
||||
static struct edma_rsv_info da850_edma_cc0_rsv = {
|
||||
.rsv_chans = da850_dma0_rsv_chans,
|
||||
.rsv_slots = da850_dma0_rsv_slots,
|
||||
};
|
||||
|
||||
static struct edma_rsv_info da850_edma_cc1_rsv = {
|
||||
.rsv_chans = da850_dma1_rsv_chans,
|
||||
.rsv_slots = da850_dma1_rsv_slots,
|
||||
};
|
||||
|
||||
static struct edma_rsv_info *da850_edma_rsv[2] = {
|
||||
&da850_edma_cc0_rsv,
|
||||
&da850_edma_cc1_rsv,
|
||||
};
|
||||
|
||||
static const short hawk_mmcsd0_pins[] = {
|
||||
DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
|
||||
DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
|
||||
DA850_GPIO3_12, DA850_GPIO3_13,
|
||||
-1
|
||||
};
|
||||
|
||||
#define DA850_HAWK_MMCSD_CD_PIN GPIO_TO_PIN(3, 12)
|
||||
#define DA850_HAWK_MMCSD_WP_PIN GPIO_TO_PIN(3, 13)
|
||||
|
||||
static struct gpiod_lookup_table mmc_gpios_table = {
|
||||
.dev_id = "da830-mmc.0",
|
||||
.table = {
|
||||
GPIO_LOOKUP("davinci_gpio", DA850_HAWK_MMCSD_CD_PIN, "cd",
|
||||
GPIO_ACTIVE_LOW),
|
||||
GPIO_LOOKUP("davinci_gpio", DA850_HAWK_MMCSD_WP_PIN, "wp",
|
||||
GPIO_ACTIVE_LOW),
|
||||
},
|
||||
};
|
||||
|
||||
static struct davinci_mmc_config da850_mmc_config = {
|
||||
.wires = 4,
|
||||
.max_freq = 50000000,
|
||||
.caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
|
||||
};
|
||||
|
||||
static __init void omapl138_hawk_mmc_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = davinci_cfg_reg_list(hawk_mmcsd0_pins);
|
||||
if (ret) {
|
||||
pr_warn("%s: MMC/SD0 mux setup failed: %d\n", __func__, ret);
|
||||
return;
|
||||
}
|
||||
|
||||
gpiod_add_lookup_table(&mmc_gpios_table);
|
||||
|
||||
ret = da8xx_register_mmcsd0(&da850_mmc_config);
|
||||
if (ret) {
|
||||
pr_warn("%s: MMC/SD0 registration failed: %d\n", __func__, ret);
|
||||
goto mmc_setup_mmcsd_fail;
|
||||
}
|
||||
|
||||
return;
|
||||
|
||||
mmc_setup_mmcsd_fail:
|
||||
gpiod_remove_lookup_table(&mmc_gpios_table);
|
||||
}
|
||||
|
||||
static struct mtd_partition omapl138_hawk_nandflash_partition[] = {
|
||||
{
|
||||
.name = "u-boot env",
|
||||
.offset = 0,
|
||||
.size = SZ_128K,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
},
|
||||
{
|
||||
.name = "u-boot",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = SZ_512K,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
},
|
||||
{
|
||||
.name = "free space",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
.mask_flags = 0,
|
||||
},
|
||||
};
|
||||
|
||||
static struct davinci_aemif_timing omapl138_hawk_nandflash_timing = {
|
||||
.wsetup = 24,
|
||||
.wstrobe = 21,
|
||||
.whold = 14,
|
||||
.rsetup = 19,
|
||||
.rstrobe = 50,
|
||||
.rhold = 0,
|
||||
.ta = 20,
|
||||
};
|
||||
|
||||
static struct davinci_nand_pdata omapl138_hawk_nandflash_data = {
|
||||
.core_chipsel = 1,
|
||||
.parts = omapl138_hawk_nandflash_partition,
|
||||
.nr_parts = ARRAY_SIZE(omapl138_hawk_nandflash_partition),
|
||||
.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST,
|
||||
.ecc_bits = 4,
|
||||
.bbt_options = NAND_BBT_USE_FLASH,
|
||||
.options = NAND_BUSWIDTH_16,
|
||||
.timing = &omapl138_hawk_nandflash_timing,
|
||||
.mask_chipsel = 0,
|
||||
.mask_ale = 0,
|
||||
.mask_cle = 0,
|
||||
};
|
||||
|
||||
static struct resource omapl138_hawk_nandflash_resource[] = {
|
||||
{
|
||||
.start = DA8XX_AEMIF_CS3_BASE,
|
||||
.end = DA8XX_AEMIF_CS3_BASE + SZ_32M,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
.start = DA8XX_AEMIF_CTL_BASE,
|
||||
.end = DA8XX_AEMIF_CTL_BASE + SZ_32K,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource omapl138_hawk_aemif_resource[] = {
|
||||
{
|
||||
.start = DA8XX_AEMIF_CTL_BASE,
|
||||
.end = DA8XX_AEMIF_CTL_BASE + SZ_32K,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}
|
||||
};
|
||||
|
||||
static struct aemif_abus_data omapl138_hawk_aemif_abus_data[] = {
|
||||
{
|
||||
.cs = 3,
|
||||
}
|
||||
};
|
||||
|
||||
static struct platform_device omapl138_hawk_aemif_devices[] = {
|
||||
{
|
||||
.name = "davinci_nand",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &omapl138_hawk_nandflash_data,
|
||||
},
|
||||
.resource = omapl138_hawk_nandflash_resource,
|
||||
.num_resources = ARRAY_SIZE(omapl138_hawk_nandflash_resource),
|
||||
}
|
||||
};
|
||||
|
||||
static struct aemif_platform_data omapl138_hawk_aemif_pdata = {
|
||||
.cs_offset = 2,
|
||||
.abus_data = omapl138_hawk_aemif_abus_data,
|
||||
.num_abus_data = ARRAY_SIZE(omapl138_hawk_aemif_abus_data),
|
||||
.sub_devices = omapl138_hawk_aemif_devices,
|
||||
.num_sub_devices = ARRAY_SIZE(omapl138_hawk_aemif_devices),
|
||||
};
|
||||
|
||||
static struct platform_device omapl138_hawk_aemif_device = {
|
||||
.name = "ti-aemif",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &omapl138_hawk_aemif_pdata,
|
||||
},
|
||||
.resource = omapl138_hawk_aemif_resource,
|
||||
.num_resources = ARRAY_SIZE(omapl138_hawk_aemif_resource),
|
||||
};
|
||||
|
||||
static const short omapl138_hawk_nand_pins[] = {
|
||||
DA850_EMA_WAIT_1, DA850_NEMA_OE, DA850_NEMA_WE, DA850_NEMA_CS_3,
|
||||
DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
|
||||
DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
|
||||
DA850_EMA_D_8, DA850_EMA_D_9, DA850_EMA_D_10, DA850_EMA_D_11,
|
||||
DA850_EMA_D_12, DA850_EMA_D_13, DA850_EMA_D_14, DA850_EMA_D_15,
|
||||
DA850_EMA_A_1, DA850_EMA_A_2,
|
||||
-1
|
||||
};
|
||||
|
||||
static int omapl138_hawk_register_aemif(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = davinci_cfg_reg_list(omapl138_hawk_nand_pins);
|
||||
if (ret)
|
||||
pr_warn("%s: NAND mux setup failed: %d\n", __func__, ret);
|
||||
|
||||
return platform_device_register(&omapl138_hawk_aemif_device);
|
||||
}
|
||||
|
||||
static const short da850_hawk_usb11_pins[] = {
|
||||
DA850_GPIO2_4, DA850_GPIO6_13,
|
||||
-1
|
||||
};
|
||||
|
||||
static struct regulator_consumer_supply hawk_usb_supplies[] = {
|
||||
REGULATOR_SUPPLY("vbus", NULL),
|
||||
};
|
||||
|
||||
static struct regulator_init_data hawk_usb_vbus_data = {
|
||||
.consumer_supplies = hawk_usb_supplies,
|
||||
.num_consumer_supplies = ARRAY_SIZE(hawk_usb_supplies),
|
||||
.constraints = {
|
||||
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
||||
},
|
||||
};
|
||||
|
||||
static struct fixed_voltage_config hawk_usb_vbus = {
|
||||
.supply_name = "vbus",
|
||||
.microvolts = 3300000,
|
||||
.init_data = &hawk_usb_vbus_data,
|
||||
};
|
||||
|
||||
static struct platform_device hawk_usb_vbus_device = {
|
||||
.name = "reg-fixed-voltage",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.platform_data = &hawk_usb_vbus,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpiod_lookup_table hawk_usb_oc_gpio_lookup = {
|
||||
.dev_id = "ohci-da8xx",
|
||||
.table = {
|
||||
GPIO_LOOKUP("davinci_gpio", DA850_USB1_OC_PIN, "oc", 0),
|
||||
{ }
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpiod_lookup_table hawk_usb_vbus_gpio_lookup = {
|
||||
.dev_id = "reg-fixed-voltage.0",
|
||||
.table = {
|
||||
GPIO_LOOKUP("davinci_gpio", DA850_USB1_VBUS_PIN, NULL, 0),
|
||||
{ }
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpiod_lookup_table *hawk_usb_gpio_lookups[] = {
|
||||
&hawk_usb_oc_gpio_lookup,
|
||||
&hawk_usb_vbus_gpio_lookup,
|
||||
};
|
||||
|
||||
static struct da8xx_ohci_root_hub omapl138_hawk_usb11_pdata = {
|
||||
/* TPS2087 switch @ 5V */
|
||||
.potpgt = (3 + 1) / 2, /* 3 ms max */
|
||||
};
|
||||
|
||||
static __init void omapl138_hawk_usb_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = davinci_cfg_reg_list(da850_hawk_usb11_pins);
|
||||
if (ret) {
|
||||
pr_warn("%s: USB 1.1 PinMux setup failed: %d\n", __func__, ret);
|
||||
return;
|
||||
}
|
||||
|
||||
ret = da8xx_register_usb_phy_clocks();
|
||||
if (ret)
|
||||
pr_warn("%s: USB PHY CLK registration failed: %d\n",
|
||||
__func__, ret);
|
||||
|
||||
gpiod_add_lookup_tables(hawk_usb_gpio_lookups,
|
||||
ARRAY_SIZE(hawk_usb_gpio_lookups));
|
||||
|
||||
ret = da8xx_register_usb_phy();
|
||||
if (ret)
|
||||
pr_warn("%s: USB PHY registration failed: %d\n",
|
||||
__func__, ret);
|
||||
|
||||
ret = platform_device_register(&hawk_usb_vbus_device);
|
||||
if (ret) {
|
||||
pr_warn("%s: Unable to register the vbus supply\n", __func__);
|
||||
return;
|
||||
}
|
||||
|
||||
ret = da8xx_register_usb11(&omapl138_hawk_usb11_pdata);
|
||||
if (ret)
|
||||
pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
static __init void omapl138_hawk_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
da850_register_clocks();
|
||||
|
||||
ret = da850_register_gpio();
|
||||
if (ret)
|
||||
pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
|
||||
|
||||
davinci_serial_init(da8xx_serial_device);
|
||||
|
||||
omapl138_hawk_config_emac();
|
||||
|
||||
ret = da850_register_edma(da850_edma_rsv);
|
||||
if (ret)
|
||||
pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
|
||||
|
||||
omapl138_hawk_mmc_init();
|
||||
|
||||
omapl138_hawk_usb_init();
|
||||
|
||||
ret = omapl138_hawk_register_aemif();
|
||||
if (ret)
|
||||
pr_warn("%s: aemif registration failed: %d\n", __func__, ret);
|
||||
|
||||
ret = da8xx_register_watchdog();
|
||||
if (ret)
|
||||
pr_warn("%s: watchdog registration failed: %d\n",
|
||||
__func__, ret);
|
||||
|
||||
ret = da8xx_register_rproc();
|
||||
if (ret)
|
||||
pr_warn("%s: dsp/rproc registration failed: %d\n",
|
||||
__func__, ret);
|
||||
|
||||
regulator_has_full_constraints();
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SERIAL_8250_CONSOLE
|
||||
static int __init omapl138_hawk_console_init(void)
|
||||
{
|
||||
if (!machine_is_omapl138_hawkboard())
|
||||
return 0;
|
||||
|
||||
return add_preferred_console("ttyS", 2, "115200");
|
||||
}
|
||||
console_initcall(omapl138_hawk_console_init);
|
||||
#endif
|
||||
|
||||
static void __init omapl138_hawk_map_io(void)
|
||||
{
|
||||
da850_init();
|
||||
}
|
||||
|
||||
MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard")
|
||||
.atag_offset = 0x100,
|
||||
.map_io = omapl138_hawk_map_io,
|
||||
.init_irq = da850_init_irq,
|
||||
.init_time = da850_init_time,
|
||||
.init_machine = omapl138_hawk_init,
|
||||
.init_late = davinci_init_late,
|
||||
.dma_zone_size = SZ_128M,
|
||||
.reserve = da8xx_rproc_reserve_cma,
|
||||
MACHINE_END
|
||||
|
|
@ -1,303 +0,0 @@
|
|||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
/*
|
||||
* mach-davinci/devices.c
|
||||
*
|
||||
* DaVinci platform device setup/initialization
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/platform_data/i2c-davinci.h>
|
||||
#include <linux/platform_data/mmc-davinci.h>
|
||||
#include <linux/platform_data/edma.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/reboot.h>
|
||||
|
||||
#include "hardware.h"
|
||||
#include "cputype.h"
|
||||
#include "mux.h"
|
||||
#include "davinci.h"
|
||||
#include "irqs.h"
|
||||
|
||||
#define DAVINCI_I2C_BASE 0x01C21000
|
||||
#define DAVINCI_ATA_BASE 0x01C66000
|
||||
#define DAVINCI_MMCSD0_BASE 0x01E10000
|
||||
#define DM355_MMCSD0_BASE 0x01E11000
|
||||
#define DM355_MMCSD1_BASE 0x01E00000
|
||||
#define DM365_MMCSD0_BASE 0x01D11000
|
||||
#define DM365_MMCSD1_BASE 0x01D00000
|
||||
|
||||
void __iomem *davinci_sysmod_base;
|
||||
|
||||
void davinci_map_sysmod(void)
|
||||
{
|
||||
davinci_sysmod_base = ioremap(DAVINCI_SYSTEM_MODULE_BASE,
|
||||
0x800);
|
||||
/*
|
||||
* Throw a bug since a lot of board initialization code depends
|
||||
* on system module availability. ioremap() failing this early
|
||||
* need careful looking into anyway.
|
||||
*/
|
||||
BUG_ON(!davinci_sysmod_base);
|
||||
}
|
||||
|
||||
static struct resource i2c_resources[] = {
|
||||
{
|
||||
.start = DAVINCI_I2C_BASE,
|
||||
.end = DAVINCI_I2C_BASE + 0x40,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_I2C),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device davinci_i2c_device = {
|
||||
.name = "i2c_davinci",
|
||||
.id = 1,
|
||||
.num_resources = ARRAY_SIZE(i2c_resources),
|
||||
.resource = i2c_resources,
|
||||
};
|
||||
|
||||
void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata)
|
||||
{
|
||||
if (cpu_is_davinci_dm644x())
|
||||
davinci_cfg_reg(DM644X_I2C);
|
||||
|
||||
davinci_i2c_device.dev.platform_data = pdata;
|
||||
(void) platform_device_register(&davinci_i2c_device);
|
||||
}
|
||||
|
||||
static struct resource ide_resources[] = {
|
||||
{
|
||||
.start = DAVINCI_ATA_BASE,
|
||||
.end = DAVINCI_ATA_BASE + 0x7ff,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_IDE),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_IDE),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static u64 ide_dma_mask = DMA_BIT_MASK(32);
|
||||
|
||||
static struct platform_device ide_device = {
|
||||
.name = "palm_bk3710",
|
||||
.id = -1,
|
||||
.resource = ide_resources,
|
||||
.num_resources = ARRAY_SIZE(ide_resources),
|
||||
.dev = {
|
||||
.dma_mask = &ide_dma_mask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
},
|
||||
};
|
||||
|
||||
void __init davinci_init_ide(void)
|
||||
{
|
||||
if (cpu_is_davinci_dm644x()) {
|
||||
davinci_cfg_reg(DM644X_HPIEN_DISABLE);
|
||||
davinci_cfg_reg(DM644X_ATAEN);
|
||||
davinci_cfg_reg(DM644X_HDIREN);
|
||||
} else if (cpu_is_davinci_dm646x()) {
|
||||
/* IRQ_DM646X_IDE is the same as IRQ_IDE */
|
||||
davinci_cfg_reg(DM646X_ATAEN);
|
||||
} else {
|
||||
WARN_ON(1);
|
||||
return;
|
||||
}
|
||||
|
||||
platform_device_register(&ide_device);
|
||||
}
|
||||
|
||||
#if IS_ENABLED(CONFIG_MMC_DAVINCI)
|
||||
|
||||
static u64 mmcsd0_dma_mask = DMA_BIT_MASK(32);
|
||||
|
||||
static struct resource mmcsd0_resources[] = {
|
||||
{
|
||||
/* different on dm355 */
|
||||
.start = DAVINCI_MMCSD0_BASE,
|
||||
.end = DAVINCI_MMCSD0_BASE + SZ_4K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
/* IRQs: MMC/SD, then SDIO */
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_MMCINT),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
}, {
|
||||
/* different on dm355 */
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_SDIOINT),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device davinci_mmcsd0_device = {
|
||||
.name = "dm6441-mmc",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.dma_mask = &mmcsd0_dma_mask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(mmcsd0_resources),
|
||||
.resource = mmcsd0_resources,
|
||||
};
|
||||
|
||||
static u64 mmcsd1_dma_mask = DMA_BIT_MASK(32);
|
||||
|
||||
static struct resource mmcsd1_resources[] = {
|
||||
{
|
||||
.start = DM355_MMCSD1_BASE,
|
||||
.end = DM355_MMCSD1_BASE + SZ_4K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
/* IRQs: MMC/SD, then SDIO */
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_DM355_MMCINT1),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
}, {
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_DM355_SDIOINT1),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device davinci_mmcsd1_device = {
|
||||
.name = "dm6441-mmc",
|
||||
.id = 1,
|
||||
.dev = {
|
||||
.dma_mask = &mmcsd1_dma_mask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(mmcsd1_resources),
|
||||
.resource = mmcsd1_resources,
|
||||
};
|
||||
|
||||
|
||||
void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
|
||||
{
|
||||
struct platform_device *pdev = NULL;
|
||||
|
||||
if (WARN_ON(cpu_is_davinci_dm646x()))
|
||||
return;
|
||||
|
||||
/* REVISIT: update PINMUX, ARM_IRQMUX, and EDMA_EVTMUX here too;
|
||||
* for example if MMCSD1 is used for SDIO, maybe DAT2 is unused.
|
||||
*
|
||||
* FIXME dm6441 (no MMC/SD), dm357 (one), and dm335 (two) are
|
||||
* not handled right here ...
|
||||
*/
|
||||
switch (module) {
|
||||
case 1:
|
||||
if (cpu_is_davinci_dm355()) {
|
||||
/* REVISIT we may not need all these pins if e.g. this
|
||||
* is a hard-wired SDIO device...
|
||||
*/
|
||||
davinci_cfg_reg(DM355_SD1_CMD);
|
||||
davinci_cfg_reg(DM355_SD1_CLK);
|
||||
davinci_cfg_reg(DM355_SD1_DATA0);
|
||||
davinci_cfg_reg(DM355_SD1_DATA1);
|
||||
davinci_cfg_reg(DM355_SD1_DATA2);
|
||||
davinci_cfg_reg(DM355_SD1_DATA3);
|
||||
} else if (cpu_is_davinci_dm365()) {
|
||||
/* Configure pull down control */
|
||||
unsigned v;
|
||||
|
||||
v = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1));
|
||||
__raw_writel(v & ~0xfc0,
|
||||
DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1));
|
||||
|
||||
mmcsd1_resources[0].start = DM365_MMCSD1_BASE;
|
||||
mmcsd1_resources[0].end = DM365_MMCSD1_BASE +
|
||||
SZ_4K - 1;
|
||||
mmcsd1_resources[2].start = DAVINCI_INTC_IRQ(
|
||||
IRQ_DM365_SDIOINT1);
|
||||
davinci_mmcsd1_device.name = "da830-mmc";
|
||||
} else
|
||||
break;
|
||||
|
||||
pdev = &davinci_mmcsd1_device;
|
||||
break;
|
||||
case 0:
|
||||
if (cpu_is_davinci_dm355()) {
|
||||
mmcsd0_resources[0].start = DM355_MMCSD0_BASE;
|
||||
mmcsd0_resources[0].end = DM355_MMCSD0_BASE + SZ_4K - 1;
|
||||
mmcsd0_resources[2].start = DAVINCI_INTC_IRQ(
|
||||
IRQ_DM355_SDIOINT0);
|
||||
|
||||
/* expose all 6 MMC0 signals: CLK, CMD, DATA[0..3] */
|
||||
davinci_cfg_reg(DM355_MMCSD0);
|
||||
|
||||
/* enable RX EDMA */
|
||||
davinci_cfg_reg(DM355_EVT26_MMC0_RX);
|
||||
} else if (cpu_is_davinci_dm365()) {
|
||||
mmcsd0_resources[0].start = DM365_MMCSD0_BASE;
|
||||
mmcsd0_resources[0].end = DM365_MMCSD0_BASE +
|
||||
SZ_4K - 1;
|
||||
mmcsd0_resources[2].start = DAVINCI_INTC_IRQ(
|
||||
IRQ_DM365_SDIOINT0);
|
||||
davinci_mmcsd0_device.name = "da830-mmc";
|
||||
} else if (cpu_is_davinci_dm644x()) {
|
||||
/* REVISIT: should this be in board-init code? */
|
||||
/* Power-on 3.3V IO cells */
|
||||
__raw_writel(0,
|
||||
DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN));
|
||||
/*Set up the pull regiter for MMC */
|
||||
davinci_cfg_reg(DM644X_MSTK);
|
||||
}
|
||||
|
||||
pdev = &davinci_mmcsd0_device;
|
||||
break;
|
||||
}
|
||||
|
||||
if (WARN_ON(!pdev))
|
||||
return;
|
||||
|
||||
pdev->dev.platform_data = config;
|
||||
platform_device_register(pdev);
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
|
||||
{
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static struct resource wdt_resources[] = {
|
||||
{
|
||||
.start = DAVINCI_WDOG_BASE,
|
||||
.end = DAVINCI_WDOG_BASE + SZ_1K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device davinci_wdt_device = {
|
||||
.name = "davinci-wdt",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(wdt_resources),
|
||||
.resource = wdt_resources,
|
||||
};
|
||||
|
||||
int davinci_init_wdt(void)
|
||||
{
|
||||
return platform_device_register(&davinci_wdt_device);
|
||||
}
|
||||
|
||||
static struct platform_device davinci_gpio_device = {
|
||||
.name = "davinci_gpio",
|
||||
.id = -1,
|
||||
};
|
||||
|
||||
int davinci_gpio_register(struct resource *res, int size, void *pdata)
|
||||
{
|
||||
davinci_gpio_device.resource = res;
|
||||
davinci_gpio_device.num_resources = size;
|
||||
davinci_gpio_device.dev.platform_data = pdata;
|
||||
return platform_device_register(&davinci_gpio_device);
|
||||
}
|
||||
|
|
@ -1,832 +0,0 @@
|
|||
// SPDX-License-Identifier: GPL-2.0-only
|
||||
/*
|
||||
* TI DaVinci DM355 chip specific setup
|
||||
*
|
||||
* Author: Kevin Hilman, Deep Root Systems, LLC
|
||||
*
|
||||
* 2007 (c) Deep Root Systems, LLC.
|
||||
*/
|
||||
|
||||
#include <linux/clk-provider.h>
|
||||
#include <linux/clk/davinci.h>
|
||||
#include <linux/clkdev.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/dmaengine.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/irqchip/irq-davinci-aintc.h>
|
||||
#include <linux/platform_data/edma.h>
|
||||
#include <linux/platform_data/gpio-davinci.h>
|
||||
#include <linux/platform_data/spi-davinci.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/serial_8250.h>
|
||||
#include <linux/spi/spi.h>
|
||||
|
||||
#include <clocksource/timer-davinci.h>
|
||||
|
||||
#include <asm/mach/map.h>
|
||||
|
||||
#include "common.h"
|
||||
#include "cputype.h"
|
||||
#include "serial.h"
|
||||
#include "asp.h"
|
||||
#include "davinci.h"
|
||||
#include "irqs.h"
|
||||
#include "mux.h"
|
||||
|
||||
#define DM355_UART2_BASE (IO_PHYS + 0x206000)
|
||||
#define DM355_OSD_BASE (IO_PHYS + 0x70200)
|
||||
#define DM355_VENC_BASE (IO_PHYS + 0x70400)
|
||||
|
||||
/*
|
||||
* Device specific clocks
|
||||
*/
|
||||
#define DM355_REF_FREQ 24000000 /* 24 or 36 MHz */
|
||||
|
||||
static u64 dm355_spi0_dma_mask = DMA_BIT_MASK(32);
|
||||
|
||||
static struct resource dm355_spi0_resources[] = {
|
||||
{
|
||||
.start = 0x01c66000,
|
||||
.end = 0x01c667ff,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_DM355_SPINT0_0),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct davinci_spi_platform_data dm355_spi0_pdata = {
|
||||
.version = SPI_VERSION_1,
|
||||
.num_chipselect = 2,
|
||||
.cshold_bug = true,
|
||||
.dma_event_q = EVENTQ_1,
|
||||
.prescaler_limit = 1,
|
||||
};
|
||||
static struct platform_device dm355_spi0_device = {
|
||||
.name = "spi_davinci",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.dma_mask = &dm355_spi0_dma_mask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
.platform_data = &dm355_spi0_pdata,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(dm355_spi0_resources),
|
||||
.resource = dm355_spi0_resources,
|
||||
};
|
||||
|
||||
void __init dm355_init_spi0(unsigned chipselect_mask,
|
||||
const struct spi_board_info *info, unsigned len)
|
||||
{
|
||||
/* for now, assume we need MISO */
|
||||
davinci_cfg_reg(DM355_SPI0_SDI);
|
||||
|
||||
/* not all slaves will be wired up */
|
||||
if (chipselect_mask & BIT(0))
|
||||
davinci_cfg_reg(DM355_SPI0_SDENA0);
|
||||
if (chipselect_mask & BIT(1))
|
||||
davinci_cfg_reg(DM355_SPI0_SDENA1);
|
||||
|
||||
spi_register_board_info(info, len);
|
||||
|
||||
platform_device_register(&dm355_spi0_device);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
|
||||
#define INTMUX 0x18
|
||||
#define EVTMUX 0x1c
|
||||
|
||||
/*
|
||||
* Device specific mux setup
|
||||
*
|
||||
* soc description mux mode mode mux dbg
|
||||
* reg offset mask mode
|
||||
*/
|
||||
static const struct mux_config dm355_pins[] = {
|
||||
#ifdef CONFIG_DAVINCI_MUX
|
||||
MUX_CFG(DM355, MMCSD0, 4, 2, 1, 0, false)
|
||||
|
||||
MUX_CFG(DM355, SD1_CLK, 3, 6, 1, 1, false)
|
||||
MUX_CFG(DM355, SD1_CMD, 3, 7, 1, 1, false)
|
||||
MUX_CFG(DM355, SD1_DATA3, 3, 8, 3, 1, false)
|
||||
MUX_CFG(DM355, SD1_DATA2, 3, 10, 3, 1, false)
|
||||
MUX_CFG(DM355, SD1_DATA1, 3, 12, 3, 1, false)
|
||||
MUX_CFG(DM355, SD1_DATA0, 3, 14, 3, 1, false)
|
||||
|
||||
MUX_CFG(DM355, I2C_SDA, 3, 19, 1, 1, false)
|
||||
MUX_CFG(DM355, I2C_SCL, 3, 20, 1, 1, false)
|
||||
|
||||
MUX_CFG(DM355, MCBSP0_BDX, 3, 0, 1, 1, false)
|
||||
MUX_CFG(DM355, MCBSP0_X, 3, 1, 1, 1, false)
|
||||
MUX_CFG(DM355, MCBSP0_BFSX, 3, 2, 1, 1, false)
|
||||
MUX_CFG(DM355, MCBSP0_BDR, 3, 3, 1, 1, false)
|
||||
MUX_CFG(DM355, MCBSP0_R, 3, 4, 1, 1, false)
|
||||
MUX_CFG(DM355, MCBSP0_BFSR, 3, 5, 1, 1, false)
|
||||
|
||||
MUX_CFG(DM355, SPI0_SDI, 4, 1, 1, 0, false)
|
||||
MUX_CFG(DM355, SPI0_SDENA0, 4, 0, 1, 0, false)
|
||||
MUX_CFG(DM355, SPI0_SDENA1, 3, 28, 1, 1, false)
|
||||
|
||||
INT_CFG(DM355, INT_EDMA_CC, 2, 1, 1, false)
|
||||
INT_CFG(DM355, INT_EDMA_TC0_ERR, 3, 1, 1, false)
|
||||
INT_CFG(DM355, INT_EDMA_TC1_ERR, 4, 1, 1, false)
|
||||
|
||||
EVT_CFG(DM355, EVT8_ASP1_TX, 0, 1, 0, false)
|
||||
EVT_CFG(DM355, EVT9_ASP1_RX, 1, 1, 0, false)
|
||||
EVT_CFG(DM355, EVT26_MMC0_RX, 2, 1, 0, false)
|
||||
|
||||
MUX_CFG(DM355, VOUT_FIELD, 1, 18, 3, 1, false)
|
||||
MUX_CFG(DM355, VOUT_FIELD_G70, 1, 18, 3, 0, false)
|
||||
MUX_CFG(DM355, VOUT_HVSYNC, 1, 16, 1, 0, false)
|
||||
MUX_CFG(DM355, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
|
||||
MUX_CFG(DM355, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
|
||||
|
||||
MUX_CFG(DM355, VIN_PCLK, 0, 14, 1, 1, false)
|
||||
MUX_CFG(DM355, VIN_CAM_WEN, 0, 13, 1, 1, false)
|
||||
MUX_CFG(DM355, VIN_CAM_VD, 0, 12, 1, 1, false)
|
||||
MUX_CFG(DM355, VIN_CAM_HD, 0, 11, 1, 1, false)
|
||||
MUX_CFG(DM355, VIN_YIN_EN, 0, 10, 1, 1, false)
|
||||
MUX_CFG(DM355, VIN_CINL_EN, 0, 0, 0xff, 0x55, false)
|
||||
MUX_CFG(DM355, VIN_CINH_EN, 0, 8, 3, 3, false)
|
||||
#endif
|
||||
};
|
||||
|
||||
static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = {
|
||||
[IRQ_DM355_CCDC_VDINT0] = 2,
|
||||
[IRQ_DM355_CCDC_VDINT1] = 6,
|
||||
[IRQ_DM355_CCDC_VDINT2] = 6,
|
||||
[IRQ_DM355_IPIPE_HST] = 6,
|
||||
[IRQ_DM355_H3AINT] = 6,
|
||||
[IRQ_DM355_IPIPE_SDR] = 6,
|
||||
[IRQ_DM355_IPIPEIFINT] = 6,
|
||||
[IRQ_DM355_OSDINT] = 7,
|
||||
[IRQ_DM355_VENCINT] = 6,
|
||||
[IRQ_ASQINT] = 6,
|
||||
[IRQ_IMXINT] = 6,
|
||||
[IRQ_USBINT] = 4,
|
||||
[IRQ_DM355_RTOINT] = 4,
|
||||
[IRQ_DM355_UARTINT2] = 7,
|
||||
[IRQ_DM355_TINT6] = 7,
|
||||
[IRQ_CCINT0] = 5, /* dma */
|
||||
[IRQ_CCERRINT] = 5, /* dma */
|
||||
[IRQ_TCERRINT0] = 5, /* dma */
|
||||
[IRQ_TCERRINT] = 5, /* dma */
|
||||
[IRQ_DM355_SPINT2_1] = 7,
|
||||
[IRQ_DM355_TINT7] = 4,
|
||||
[IRQ_DM355_SDIOINT0] = 7,
|
||||
[IRQ_MBXINT] = 7,
|
||||
[IRQ_MBRINT] = 7,
|
||||
[IRQ_MMCINT] = 7,
|
||||
[IRQ_DM355_MMCINT1] = 7,
|
||||
[IRQ_DM355_PWMINT3] = 7,
|
||||
[IRQ_DDRINT] = 7,
|
||||
[IRQ_AEMIFINT] = 7,
|
||||
[IRQ_DM355_SDIOINT1] = 4,
|
||||
[IRQ_TINT0_TINT12] = 2, /* clockevent */
|
||||
[IRQ_TINT0_TINT34] = 2, /* clocksource */
|
||||
[IRQ_TINT1_TINT12] = 7, /* DSP timer */
|
||||
[IRQ_TINT1_TINT34] = 7, /* system tick */
|
||||
[IRQ_PWMINT0] = 7,
|
||||
[IRQ_PWMINT1] = 7,
|
||||
[IRQ_PWMINT2] = 7,
|
||||
[IRQ_I2C] = 3,
|
||||
[IRQ_UARTINT0] = 3,
|
||||
[IRQ_UARTINT1] = 3,
|
||||
[IRQ_DM355_SPINT0_0] = 3,
|
||||
[IRQ_DM355_SPINT0_1] = 3,
|
||||
[IRQ_DM355_GPIO0] = 3,
|
||||
[IRQ_DM355_GPIO1] = 7,
|
||||
[IRQ_DM355_GPIO2] = 4,
|
||||
[IRQ_DM355_GPIO3] = 4,
|
||||
[IRQ_DM355_GPIO4] = 7,
|
||||
[IRQ_DM355_GPIO5] = 7,
|
||||
[IRQ_DM355_GPIO6] = 7,
|
||||
[IRQ_DM355_GPIO7] = 7,
|
||||
[IRQ_DM355_GPIO8] = 7,
|
||||
[IRQ_DM355_GPIO9] = 7,
|
||||
[IRQ_DM355_GPIOBNK0] = 7,
|
||||
[IRQ_DM355_GPIOBNK1] = 7,
|
||||
[IRQ_DM355_GPIOBNK2] = 7,
|
||||
[IRQ_DM355_GPIOBNK3] = 7,
|
||||
[IRQ_DM355_GPIOBNK4] = 7,
|
||||
[IRQ_DM355_GPIOBNK5] = 7,
|
||||
[IRQ_DM355_GPIOBNK6] = 7,
|
||||
[IRQ_COMMTX] = 7,
|
||||
[IRQ_COMMRX] = 7,
|
||||
[IRQ_EMUINT] = 7,
|
||||
};
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
|
||||
static s8 queue_priority_mapping[][2] = {
|
||||
/* {event queue no, Priority} */
|
||||
{0, 3},
|
||||
{1, 7},
|
||||
{-1, -1},
|
||||
};
|
||||
|
||||
static const struct dma_slave_map dm355_edma_map[] = {
|
||||
{ "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 2) },
|
||||
{ "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 3) },
|
||||
{ "davinci-mcbsp.1", "tx", EDMA_FILTER_PARAM(0, 8) },
|
||||
{ "davinci-mcbsp.1", "rx", EDMA_FILTER_PARAM(0, 9) },
|
||||
{ "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) },
|
||||
{ "spi_davinci.2", "rx", EDMA_FILTER_PARAM(0, 11) },
|
||||
{ "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 14) },
|
||||
{ "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 15) },
|
||||
{ "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 16) },
|
||||
{ "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 17) },
|
||||
{ "dm6441-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
|
||||
{ "dm6441-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
|
||||
{ "dm6441-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },
|
||||
{ "dm6441-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },
|
||||
};
|
||||
|
||||
static struct edma_soc_info dm355_edma_pdata = {
|
||||
.queue_priority_mapping = queue_priority_mapping,
|
||||
.default_queue = EVENTQ_1,
|
||||
.slave_map = dm355_edma_map,
|
||||
.slavecnt = ARRAY_SIZE(dm355_edma_map),
|
||||
};
|
||||
|
||||
static struct resource edma_resources[] = {
|
||||
{
|
||||
.name = "edma3_cc",
|
||||
.start = 0x01c00000,
|
||||
.end = 0x01c00000 + SZ_64K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
.name = "edma3_tc0",
|
||||
.start = 0x01c10000,
|
||||
.end = 0x01c10000 + SZ_1K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
.name = "edma3_tc1",
|
||||
.start = 0x01c10400,
|
||||
.end = 0x01c10400 + SZ_1K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
.name = "edma3_ccint",
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_CCINT0),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
{
|
||||
.name = "edma3_ccerrint",
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_CCERRINT),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
/* not using (or muxing) TC*_ERR */
|
||||
};
|
||||
|
||||
static const struct platform_device_info dm355_edma_device __initconst = {
|
||||
.name = "edma",
|
||||
.id = 0,
|
||||
.dma_mask = DMA_BIT_MASK(32),
|
||||
.res = edma_resources,
|
||||
.num_res = ARRAY_SIZE(edma_resources),
|
||||
.data = &dm355_edma_pdata,
|
||||
.size_data = sizeof(dm355_edma_pdata),
|
||||
};
|
||||
|
||||
static struct resource dm355_asp1_resources[] = {
|
||||
{
|
||||
.name = "mpu",
|
||||
.start = DAVINCI_ASP1_BASE,
|
||||
.end = DAVINCI_ASP1_BASE + SZ_8K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_DMA_ASP1_TX,
|
||||
.end = DAVINCI_DMA_ASP1_TX,
|
||||
.flags = IORESOURCE_DMA,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_DMA_ASP1_RX,
|
||||
.end = DAVINCI_DMA_ASP1_RX,
|
||||
.flags = IORESOURCE_DMA,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dm355_asp1_device = {
|
||||
.name = "davinci-mcbsp",
|
||||
.id = 1,
|
||||
.num_resources = ARRAY_SIZE(dm355_asp1_resources),
|
||||
.resource = dm355_asp1_resources,
|
||||
};
|
||||
|
||||
static void dm355_ccdc_setup_pinmux(void)
|
||||
{
|
||||
davinci_cfg_reg(DM355_VIN_PCLK);
|
||||
davinci_cfg_reg(DM355_VIN_CAM_WEN);
|
||||
davinci_cfg_reg(DM355_VIN_CAM_VD);
|
||||
davinci_cfg_reg(DM355_VIN_CAM_HD);
|
||||
davinci_cfg_reg(DM355_VIN_YIN_EN);
|
||||
davinci_cfg_reg(DM355_VIN_CINL_EN);
|
||||
davinci_cfg_reg(DM355_VIN_CINH_EN);
|
||||
}
|
||||
|
||||
static struct resource dm355_vpss_resources[] = {
|
||||
{
|
||||
/* VPSS BL Base address */
|
||||
.name = "vpss",
|
||||
.start = 0x01c70800,
|
||||
.end = 0x01c70800 + 0xff,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
/* VPSS CLK Base address */
|
||||
.name = "vpss",
|
||||
.start = 0x01c70000,
|
||||
.end = 0x01c70000 + 0xf,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dm355_vpss_device = {
|
||||
.name = "vpss",
|
||||
.id = -1,
|
||||
.dev.platform_data = "dm355_vpss",
|
||||
.num_resources = ARRAY_SIZE(dm355_vpss_resources),
|
||||
.resource = dm355_vpss_resources,
|
||||
};
|
||||
|
||||
static struct resource vpfe_resources[] = {
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_VDINT0),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_VDINT0),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_VDINT1),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_VDINT1),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
|
||||
static struct resource dm355_ccdc_resource[] = {
|
||||
/* CCDC Base address */
|
||||
{
|
||||
.flags = IORESOURCE_MEM,
|
||||
.start = 0x01c70600,
|
||||
.end = 0x01c70600 + 0x1ff,
|
||||
},
|
||||
};
|
||||
static struct platform_device dm355_ccdc_dev = {
|
||||
.name = "dm355_ccdc",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(dm355_ccdc_resource),
|
||||
.resource = dm355_ccdc_resource,
|
||||
.dev = {
|
||||
.dma_mask = &vpfe_capture_dma_mask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
.platform_data = dm355_ccdc_setup_pinmux,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device vpfe_capture_dev = {
|
||||
.name = CAPTURE_DRV_NAME,
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(vpfe_resources),
|
||||
.resource = vpfe_resources,
|
||||
.dev = {
|
||||
.dma_mask = &vpfe_capture_dma_mask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource dm355_osd_resources[] = {
|
||||
{
|
||||
.start = DM355_OSD_BASE,
|
||||
.end = DM355_OSD_BASE + 0x17f,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dm355_osd_dev = {
|
||||
.name = DM355_VPBE_OSD_SUBDEV_NAME,
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(dm355_osd_resources),
|
||||
.resource = dm355_osd_resources,
|
||||
.dev = {
|
||||
.dma_mask = &vpfe_capture_dma_mask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource dm355_venc_resources[] = {
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_VENCINT),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_VENCINT),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
/* venc registers io space */
|
||||
{
|
||||
.start = DM355_VENC_BASE,
|
||||
.end = DM355_VENC_BASE + 0x17f,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
/* VDAC config register io space */
|
||||
{
|
||||
.start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG,
|
||||
.end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource dm355_v4l2_disp_resources[] = {
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_VENCINT),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_VENCINT),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
/* venc registers io space */
|
||||
{
|
||||
.start = DM355_VENC_BASE,
|
||||
.end = DM355_VENC_BASE + 0x17f,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static int dm355_vpbe_setup_pinmux(u32 if_type, int field)
|
||||
{
|
||||
switch (if_type) {
|
||||
case MEDIA_BUS_FMT_SGRBG8_1X8:
|
||||
davinci_cfg_reg(DM355_VOUT_FIELD_G70);
|
||||
break;
|
||||
case MEDIA_BUS_FMT_YUYV10_1X20:
|
||||
if (field)
|
||||
davinci_cfg_reg(DM355_VOUT_FIELD);
|
||||
else
|
||||
davinci_cfg_reg(DM355_VOUT_FIELD_G70);
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
davinci_cfg_reg(DM355_VOUT_COUTL_EN);
|
||||
davinci_cfg_reg(DM355_VOUT_COUTH_EN);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int dm355_venc_setup_clock(enum vpbe_enc_timings_type type,
|
||||
unsigned int pclock)
|
||||
{
|
||||
void __iomem *vpss_clk_ctrl_reg;
|
||||
|
||||
vpss_clk_ctrl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
|
||||
|
||||
switch (type) {
|
||||
case VPBE_ENC_STD:
|
||||
writel(VPSS_DACCLKEN_ENABLE | VPSS_VENCCLKEN_ENABLE,
|
||||
vpss_clk_ctrl_reg);
|
||||
break;
|
||||
case VPBE_ENC_DV_TIMINGS:
|
||||
if (pclock > 27000000)
|
||||
/*
|
||||
* For HD, use external clock source since we cannot
|
||||
* support HD mode with internal clocks.
|
||||
*/
|
||||
writel(VPSS_MUXSEL_EXTCLK_ENABLE, vpss_clk_ctrl_reg);
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_device dm355_vpbe_display = {
|
||||
.name = "vpbe-v4l2",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(dm355_v4l2_disp_resources),
|
||||
.resource = dm355_v4l2_disp_resources,
|
||||
.dev = {
|
||||
.dma_mask = &vpfe_capture_dma_mask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
},
|
||||
};
|
||||
|
||||
static struct venc_platform_data dm355_venc_pdata = {
|
||||
.setup_pinmux = dm355_vpbe_setup_pinmux,
|
||||
.setup_clock = dm355_venc_setup_clock,
|
||||
};
|
||||
|
||||
static struct platform_device dm355_venc_dev = {
|
||||
.name = DM355_VPBE_VENC_SUBDEV_NAME,
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(dm355_venc_resources),
|
||||
.resource = dm355_venc_resources,
|
||||
.dev = {
|
||||
.dma_mask = &vpfe_capture_dma_mask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
.platform_data = (void *)&dm355_venc_pdata,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dm355_vpbe_dev = {
|
||||
.name = "vpbe_controller",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.dma_mask = &vpfe_capture_dma_mask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource dm355_gpio_resources[] = {
|
||||
{ /* registers */
|
||||
.start = DAVINCI_GPIO_BASE,
|
||||
.end = DAVINCI_GPIO_BASE + SZ_4K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{ /* interrupt */
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK0),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK0),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK1),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK1),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK2),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK2),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK3),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK3),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK4),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK4),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK5),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK5),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
{
|
||||
.start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK6),
|
||||
.end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK6),
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct davinci_gpio_platform_data dm355_gpio_platform_data = {
|
||||
.no_auto_base = true,
|
||||
.base = 0,
|
||||
.ngpio = 104,
|
||||
};
|
||||
|
||||
int __init dm355_gpio_register(void)
|
||||
{
|
||||
return davinci_gpio_register(dm355_gpio_resources,
|
||||
ARRAY_SIZE(dm355_gpio_resources),
|
||||
&dm355_gpio_platform_data);
|
||||
}
|
||||
/*----------------------------------------------------------------------*/
|
||||
|
||||
static struct map_desc dm355_io_desc[] = {
|
||||
{
|
||||
.virtual = IO_VIRT,
|
||||
.pfn = __phys_to_pfn(IO_PHYS),
|
||||
.length = IO_SIZE,
|
||||
.type = MT_DEVICE
|
||||
},
|
||||
};
|
||||
|
||||
/* Contents of JTAG ID register used to identify exact cpu type */
|
||||
static struct davinci_id dm355_ids[] = {
|
||||
{
|
||||
.variant = 0x0,
|
||||
.part_no = 0xb73b,
|
||||
.manufacturer = 0x00f,
|
||||
.cpu_id = DAVINCI_CPU_ID_DM355,
|
||||
.name = "dm355",
|
||||
},
|
||||
};
|
||||
|
||||
/*
|
||||
* Bottom half of timer0 is used for clockevent, top half is used for
|
||||
* clocksource.
|
||||
*/
|
||||
static const struct davinci_timer_cfg dm355_timer_cfg = {
|
||||
.reg = DEFINE_RES_IO(DAVINCI_TIMER0_BASE, SZ_4K),
|
||||
.irq = {
|
||||
DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT12)),
|
||||
DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT34)),
|
||||
},
|
||||
};
|
||||
|
||||
static struct plat_serial8250_port dm355_serial0_platform_data[] = {
|
||||
{
|
||||
.mapbase = DAVINCI_UART0_BASE,
|
||||
.irq = DAVINCI_INTC_IRQ(IRQ_UARTINT0),
|
||||
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
|
||||
UPF_IOREMAP,
|
||||
.iotype = UPIO_MEM,
|
||||
.regshift = 2,
|
||||
},
|
||||
{
|
||||
.flags = 0,
|
||||
}
|
||||
};
|
||||
static struct plat_serial8250_port dm355_serial1_platform_data[] = {
|
||||
{
|
||||
.mapbase = DAVINCI_UART1_BASE,
|
||||
.irq = DAVINCI_INTC_IRQ(IRQ_UARTINT1),
|
||||
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
|
||||
UPF_IOREMAP,
|
||||
.iotype = UPIO_MEM,
|
||||
.regshift = 2,
|
||||
},
|
||||
{
|
||||
.flags = 0,
|
||||
}
|
||||
};
|
||||
static struct plat_serial8250_port dm355_serial2_platform_data[] = {
|
||||
{
|
||||
.mapbase = DM355_UART2_BASE,
|
||||
.irq = DAVINCI_INTC_IRQ(IRQ_DM355_UARTINT2),
|
||||
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
|
||||
UPF_IOREMAP,
|
||||
.iotype = UPIO_MEM,
|
||||
.regshift = 2,
|
||||
},
|
||||
{
|
||||
.flags = 0,
|
||||
}
|
||||
};
|
||||
|
||||
struct platform_device dm355_serial_device[] = {
|
||||
{
|
||||
.name = "serial8250",
|
||||
.id = PLAT8250_DEV_PLATFORM,
|
||||
.dev = {
|
||||
.platform_data = dm355_serial0_platform_data,
|
||||
}
|
||||
},
|
||||
{
|
||||
.name = "serial8250",
|
||||
.id = PLAT8250_DEV_PLATFORM1,
|
||||
.dev = {
|
||||
.platform_data = dm355_serial1_platform_data,
|
||||
}
|
||||
},
|
||||
{
|
||||
.name = "serial8250",
|
||||
.id = PLAT8250_DEV_PLATFORM2,
|
||||
.dev = {
|
||||
.platform_data = dm355_serial2_platform_data,
|
||||
}
|
||||
},
|
||||
{
|
||||
}
|
||||
};
|
||||
|
||||
static const struct davinci_soc_info davinci_soc_info_dm355 = {
|
||||
.io_desc = dm355_io_desc,
|
||||
.io_desc_num = ARRAY_SIZE(dm355_io_desc),
|
||||
.jtag_id_reg = 0x01c40028,
|
||||
.ids = dm355_ids,
|
||||
.ids_num = ARRAY_SIZE(dm355_ids),
|
||||
.pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
|
||||
.pinmux_pins = dm355_pins,
|
||||
.pinmux_pins_num = ARRAY_SIZE(dm355_pins),
|
||||
.sram_dma = 0x00010000,
|
||||
.sram_len = SZ_32K,
|
||||
};
|
||||
|
||||
void __init dm355_init_asp1(u32 evt_enable)
|
||||
{
|
||||
/* we don't use ASP1 IRQs, or we'd need to mux them ... */
|
||||
if (evt_enable & ASP1_TX_EVT_EN)
|
||||
davinci_cfg_reg(DM355_EVT8_ASP1_TX);
|
||||
|
||||
if (evt_enable & ASP1_RX_EVT_EN)
|
||||
davinci_cfg_reg(DM355_EVT9_ASP1_RX);
|
||||
|
||||
platform_device_register(&dm355_asp1_device);
|
||||
}
|
||||
|
||||
void __init dm355_init(void)
|
||||
{
|
||||
davinci_common_init(&davinci_soc_info_dm355);
|
||||
davinci_map_sysmod();
|
||||
}
|
||||
|
||||
void __init dm355_init_time(void)
|
||||
{
|
||||
void __iomem *pll1, *psc;
|
||||
struct clk *clk;
|
||||
int rv;
|
||||
|
||||
clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM355_REF_FREQ);
|
||||
|
||||
pll1 = ioremap(DAVINCI_PLL1_BASE, SZ_1K);
|
||||
dm355_pll1_init(NULL, pll1, NULL);
|
||||
|
||||
psc = ioremap(DAVINCI_PWR_SLEEP_CNTRL_BASE, SZ_4K);
|
||||
dm355_psc_init(NULL, psc);
|
||||
|
||||
clk = clk_get(NULL, "timer0");
|
||||
if (WARN_ON(IS_ERR(clk))) {
|
||||
pr_err("Unable to get the timer clock\n");
|
||||
return;
|
||||
}
|
||||
|
||||
rv = davinci_timer_register(clk, &dm355_timer_cfg);
|
||||
WARN(rv, "Unable to register the timer: %d\n", rv);
|
||||
}
|
||||
|
||||
static struct resource dm355_pll2_resources[] = {
|
||||
{
|
||||
.start = DAVINCI_PLL2_BASE,
|
||||
.end = DAVINCI_PLL2_BASE + SZ_1K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dm355_pll2_device = {
|
||||
.name = "dm355-pll2",
|
||||
.id = -1,
|
||||
.resource = dm355_pll2_resources,
|
||||
.num_resources = ARRAY_SIZE(dm355_pll2_resources),
|
||||
};
|
||||
|
||||
void __init dm355_register_clocks(void)
|
||||
{
|
||||
/* PLL1 and PSC are registered in dm355_init_time() */
|
||||
platform_device_register(&dm355_pll2_device);
|
||||
}
|
||||
|
||||
int __init dm355_init_video(struct vpfe_config *vpfe_cfg,
|
||||
struct vpbe_config *vpbe_cfg)
|
||||
{
|
||||
if (vpfe_cfg || vpbe_cfg)
|
||||
platform_device_register(&dm355_vpss_device);
|
||||
|
||||
if (vpfe_cfg) {
|
||||
vpfe_capture_dev.dev.platform_data = vpfe_cfg;
|
||||
platform_device_register(&dm355_ccdc_dev);
|
||||
platform_device_register(&vpfe_capture_dev);
|
||||
}
|
||||
|
||||
if (vpbe_cfg) {
|
||||
dm355_vpbe_dev.dev.platform_data = vpbe_cfg;
|
||||
platform_device_register(&dm355_osd_dev);
|
||||
platform_device_register(&dm355_venc_dev);
|
||||
platform_device_register(&dm355_vpbe_dev);
|
||||
platform_device_register(&dm355_vpbe_display);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct davinci_aintc_config dm355_aintc_config = {
|
||||
.reg = {
|
||||
.start = DAVINCI_ARM_INTC_BASE,
|
||||
.end = DAVINCI_ARM_INTC_BASE + SZ_4K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
.num_irqs = 64,
|
||||
.prios = dm355_default_priorities,
|
||||
};
|
||||
|
||||
void __init dm355_init_irq(void)
|
||||
{
|
||||
davinci_aintc_init(&dm355_aintc_config);
|
||||
}
|
||||
|
||||
static int __init dm355_init_devices(void)
|
||||
{
|
||||
struct platform_device *edma_pdev;
|
||||
int ret = 0;
|
||||
|
||||
if (!cpu_is_davinci_dm355())
|
||||
return 0;
|
||||
|
||||
davinci_cfg_reg(DM355_INT_EDMA_CC);
|
||||
edma_pdev = platform_device_register_full(&dm355_edma_device);
|
||||
if (IS_ERR(edma_pdev)) {
|
||||
pr_warn("%s: Failed to register eDMA\n", __func__);
|
||||
return PTR_ERR(edma_pdev);
|
||||
}
|
||||
|
||||
ret = davinci_init_wdt();
|
||||
if (ret)
|
||||
pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
|
||||
|
||||
return ret;
|
||||
}
|
||||
postcore_initcall(dm355_init_devices);
|
||||
File diff suppressed because it is too large
Load diff
Loading…
Reference in a new issue