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ARM: davinci: remove unused board support

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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 2022-09-29 15:38:29 +02:00
parent bcace9c4c9
commit 2af4fcc0d3
13 changed files with 5 additions and 7285 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

16
arch/arm/Kconfig.debug
View file

@ -323,14 +323,6 @@ choice
Say Y here if you want the debug print routines to direct
their output to UART2 serial port on DaVinci DA8XX devices.
config DEBUG_DAVINCI_DMx_UART0
bool "Kernel low-level debugging on DaVinci DMx using UART0"
depends on ARCH_DAVINCI_DMx
select DEBUG_UART_8250
help
Say Y here if you want the debug print routines to direct
their output to UART0 serial port on DaVinci DMx devices.
config DEBUG_DC21285_PORT
bool "Kernel low-level debugging messages via footbridge serial port"
depends on FOOTBRIDGE
@ -1590,7 +1582,6 @@ config DEBUG_UART_8250
config DEBUG_UART_PHYS
hex "Physical base address of debug UART"
default 0x01c20000 if DEBUG_DAVINCI_DMx_UART0
default 0x01c28000 if DEBUG_SUNXI_UART0
default 0x01c28400 if DEBUG_SUNXI_UART1
default 0x01d0c000 if DEBUG_DAVINCI_DA8XX_UART1
@ -1810,7 +1801,6 @@ config DEBUG_UART_VIRT
default 0xfec03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE
default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
default 0xfec90000 if DEBUG_RK32_UART2
default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_SD5203_UART
@ -1854,9 +1844,9 @@ config DEBUG_UART_8250_WORD
default y if DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_ARRIA10_UART1 || \
DEBUG_SOCFPGA_CYCLONE5_UART1 || DEBUG_KEYSTONE_UART0 || \
DEBUG_KEYSTONE_UART1 || DEBUG_ALPINE_UART0 || \
DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_BCM_IPROC_UART3 || \
DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2
DEBUG_DAVINCI_DA8XX_UART1 || DEBUG_DAVINCI_DA8XX_UART2 || \
DEBUG_BCM_IPROC_UART3 || DEBUG_BCM_KONA_UART || \
DEBUG_RK32_UART2
config DEBUG_UART_8250_PALMCHIP
bool "8250 UART is Palmchip BK-310x"

130
arch/arm/mach-davinci/Kconfig
View file

@ -14,20 +14,11 @@ menuconfig ARCH_DAVINCI
if ARCH_DAVINCI
config ARCH_DAVINCI_DMx
bool
comment "DaVinci Core Type"
config ARCH_DAVINCI_DM355
bool "DaVinci 355 based system"
depends on ATAGS && UNUSED_BOARD_FILES
select DAVINCI_AINTC
select ARCH_DAVINCI_DMx
config ARCH_DAVINCI_DA830
bool "DA830/OMAP-L137/AM17x based system"
depends on !ARCH_DAVINCI_DMx || (AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT)
depends on AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT
depends on ATAGS
select ARCH_DAVINCI_DA8XX
# needed on silicon revs 1.0, 1.1:
@ -36,7 +27,7 @@ config ARCH_DAVINCI_DA830
config ARCH_DAVINCI_DA850
bool "DA850/OMAP-L138/AM18x based system"
depends on !ARCH_DAVINCI_DMx || (AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT)
depends on AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT
depends on ATAGS
select ARCH_DAVINCI_DA8XX
select DAVINCI_CP_INTC
@ -44,12 +35,6 @@ config ARCH_DAVINCI_DA850
config ARCH_DAVINCI_DA8XX
bool
config ARCH_DAVINCI_DM365
bool "DaVinci 365 based system"
depends on ATAGS && UNUSED_BOARD_FILES
select DAVINCI_AINTC
select ARCH_DAVINCI_DMx
comment "DaVinci Board Type"
config MACH_DA8XX_DT
@ -61,117 +46,6 @@ config MACH_DA8XX_DT
Say y here to include support for TI DaVinci DA850 based using
Flattened Device Tree. More information at Documentation/devicetree
config MACH_DAVINCI_DM355_EVM
bool "TI DM355 EVM"
default ARCH_DAVINCI_DM355
depends on ARCH_DAVINCI_DM355
help
Configure this option to specify the whether the board used
for development is a DM355 EVM
config MACH_DM355_LEOPARD
bool "DM355 Leopard board"
depends on ARCH_DAVINCI_DM355
help
Configure this option to specify the whether the board used
for development is a DM355 Leopard board.
config MACH_DAVINCI_DM365_EVM
bool "TI DM365 EVM"
default ARCH_DAVINCI_DM365
depends on ARCH_DAVINCI_DM365
help
Configure this option to specify whether the board used
for development is a DM365 EVM
config MACH_DAVINCI_DA830_EVM
bool "TI DA830/OMAP-L137/AM17x Reference Platform"
default ARCH_DAVINCI_DA830
depends on ATAGS && UNUSED_BOARD_FILES
depends on ARCH_DAVINCI_DA830
select GPIO_PCF857X if I2C
help
Say Y here to select the TI DA830/OMAP-L137/AM17x Evaluation Module.
choice
prompt "Select DA830/OMAP-L137/AM17x UI board peripheral"
depends on MACH_DAVINCI_DA830_EVM
help
The presence of UI card on the DA830/OMAP-L137/AM17x EVM is
detected automatically based on successful probe of the I2C
based GPIO expander on that board. This option selected in this
menu has an effect only in case of a successful UI card detection.
config DA830_UI_LCD
bool "LCD"
help
Say Y here to use the LCD as a framebuffer or simple character
display.
config DA830_UI_NAND
bool "NAND flash"
help
Say Y here to use the NAND flash. Do not forget to setup
the switch correctly.
endchoice
config MACH_DAVINCI_DA850_EVM
bool "TI DA850/OMAP-L138/AM18x Reference Platform"
depends on ATAGS && UNUSED_BOARD_FILES
default ARCH_DAVINCI_DA850
depends on ARCH_DAVINCI_DA850
help
Say Y here to select the TI DA850/OMAP-L138/AM18x Evaluation Module.
choice
prompt "Select peripherals connected to expander on UI board"
depends on MACH_DAVINCI_DA850_EVM
help
The presence of User Interface (UI) card on the DA850/OMAP-L138/AM18x
EVM is detected automatically based on successful probe of the I2C
based GPIO expander on that card. This option selected in this
menu has an effect only in case of a successful UI card detection.
config DA850_UI_NONE
bool "No peripheral is enabled"
help
Say Y if you do not want to enable any of the peripherals connected
to TCA6416 expander on DA850/OMAP-L138/AM18x EVM UI card
config DA850_UI_RMII
bool "RMII Ethernet PHY"
help
Say Y if you want to use the RMII PHY on the DA850/OMAP-L138/AM18x
EVM. This PHY is found on the UI daughter card that is supplied with
the EVM.
NOTE: Please take care while choosing this option, MII PHY will
not be functional if RMII mode is selected.
config DA850_UI_SD_VIDEO_PORT
bool "Video Port Interface"
help
Say Y if you want to use Video Port Interface (VPIF) on the
DA850/OMAP-L138 EVM. The Video decoders/encoders are found on the
UI daughter card that is supplied with the EVM.
endchoice
config MACH_MITYOMAPL138
bool "Critical Link MityDSP-L138/MityARM-1808 SoM"
depends on ARCH_DAVINCI_DA850
depends on ATAGS && UNUSED_BOARD_FILES
help
Say Y here to select the Critical Link MityDSP-L138/MityARM-1808
System on Module. Information on this SoM may be found at
https://www.mitydsp.com
config MACH_OMAPL138_HAWKBOARD
bool "TI AM1808 / OMAPL-138 Hawkboard platform"
depends on ARCH_DAVINCI_DA850
depends on ATAGS && UNUSED_BOARD_FILES
help
Say Y here to select the TI AM1808 / OMAPL-138 Hawkboard platform .
config DAVINCI_MUX
bool "DAVINCI multiplexing support"
depends on ARCH_DAVINCI

9
arch/arm/mach-davinci/Makefile
View file

@ -10,20 +10,11 @@ obj-y := serial.o usb.o common.o sram.o
obj-$(CONFIG_DAVINCI_MUX) += mux.o
# Chip specific
obj-$(CONFIG_ARCH_DAVINCI_DM355) += dm355.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DM365) += dm365.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o usb-da8xx.o
obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o usb-da8xx.o
# Board specific
obj-$(CONFIG_MACH_DA8XX_DT) += da8xx-dt.o pdata-quirks.o
obj-$(CONFIG_MACH_DAVINCI_DM355_EVM) += board-dm355-evm.o
obj-$(CONFIG_MACH_DM355_LEOPARD) += board-dm355-leopard.o
obj-$(CONFIG_MACH_DAVINCI_DM365_EVM) += board-dm365-evm.o
obj-$(CONFIG_MACH_DAVINCI_DA830_EVM) += board-da830-evm.o
obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += board-da850-evm.o
obj-$(CONFIG_MACH_MITYOMAPL138) += board-mityomapl138.o
obj-$(CONFIG_MACH_OMAPL138_HAWKBOARD) += board-omapl138-hawk.o
# Power Management
obj-$(CONFIG_CPU_IDLE) += cpuidle.o

690
arch/arm/mach-davinci/board-da830-evm.c
View file

@ -1,690 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* TI DA830/OMAP L137 EVM board
*
* Author: Mark A. Greer <mgreer@mvista.com>
* Derived from: arch/arm/mach-davinci/board-dm644x-evm.c
*
* 2007, 2009 (c) MontaVista Software, Inc.
*/
#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/platform_device.h>
#include <linux/i2c.h>
#include <linux/platform_data/pcf857x.h>
#include <linux/property.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.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/spi-davinci.h>
#include <linux/platform_data/usb-davinci.h>
#include <linux/platform_data/ti-aemif.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/nvmem-provider.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "common.h"
#include "mux.h"
#include "da8xx.h"
#include "irqs.h"
#define DA830_EVM_PHY_ID ""
/*
* USB1 VBUS is controlled by GPIO1[15], over-current is reported on GPIO2[4].
*/
#define ON_BD_USB_DRV GPIO_TO_PIN(1, 15)
#define ON_BD_USB_OVC GPIO_TO_PIN(2, 4)
static const short da830_evm_usb11_pins[] = {
DA830_GPIO1_15, DA830_GPIO2_4,
-1
};
static struct regulator_consumer_supply da830_evm_usb_supplies[] = {
REGULATOR_SUPPLY("vbus", NULL),
};
static struct regulator_init_data da830_evm_usb_vbus_data = {
.consumer_supplies = da830_evm_usb_supplies,
.num_consumer_supplies = ARRAY_SIZE(da830_evm_usb_supplies),
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
};
static struct fixed_voltage_config da830_evm_usb_vbus = {
.supply_name = "vbus",
.microvolts = 33000000,
.init_data = &da830_evm_usb_vbus_data,
};
static struct platform_device da830_evm_usb_vbus_device = {
.name = "reg-fixed-voltage",
.id = 0,
.dev = {
.platform_data = &da830_evm_usb_vbus,
},
};
static struct gpiod_lookup_table da830_evm_usb_oc_gpio_lookup = {
.dev_id = "ohci-da8xx",
.table = {
GPIO_LOOKUP("davinci_gpio", ON_BD_USB_OVC, "oc", 0),
{ }
},
};
static struct gpiod_lookup_table da830_evm_usb_vbus_gpio_lookup = {
.dev_id = "reg-fixed-voltage.0",
.table = {
GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, NULL, 0),
{ }
},
};
static struct gpiod_lookup_table *da830_evm_usb_gpio_lookups[] = {
&da830_evm_usb_oc_gpio_lookup,
&da830_evm_usb_vbus_gpio_lookup,
};
static struct da8xx_ohci_root_hub da830_evm_usb11_pdata = {
/* TPS2065 switch @ 5V */
.potpgt = (3 + 1) / 2, /* 3 ms max */
};
static __init void da830_evm_usb_init(void)
{
int ret;
ret = da8xx_register_usb_phy_clocks();
if (ret)
pr_warn("%s: USB PHY CLK registration failed: %d\n",
__func__, ret);
gpiod_add_lookup_tables(da830_evm_usb_gpio_lookups,
ARRAY_SIZE(da830_evm_usb_gpio_lookups));
ret = da8xx_register_usb_phy();
if (ret)
pr_warn("%s: USB PHY registration failed: %d\n",
__func__, ret);
ret = davinci_cfg_reg(DA830_USB0_DRVVBUS);
if (ret)
pr_warn("%s: USB 2.0 PinMux setup failed: %d\n", __func__, ret);
else {
/*
* TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
* with the power on to power good time of 3 ms.
*/
ret = da8xx_register_usb20(1000, 3);
if (ret)
pr_warn("%s: USB 2.0 registration failed: %d\n",
__func__, ret);
}
ret = davinci_cfg_reg_list(da830_evm_usb11_pins);
if (ret) {
pr_warn("%s: USB 1.1 PinMux setup failed: %d\n", __func__, ret);
return;
}
ret = platform_device_register(&da830_evm_usb_vbus_device);
if (ret) {
pr_warn("%s: Unable to register the vbus supply\n", __func__);
return;
}
ret = da8xx_register_usb11(&da830_evm_usb11_pdata);
if (ret)
pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret);
}
static const short da830_evm_mcasp1_pins[] = {
DA830_AHCLKX1, DA830_ACLKX1, DA830_AFSX1, DA830_AHCLKR1, DA830_AFSR1,
DA830_AMUTE1, DA830_AXR1_0, DA830_AXR1_1, DA830_AXR1_2, DA830_AXR1_5,
DA830_ACLKR1, DA830_AXR1_6, DA830_AXR1_7, DA830_AXR1_8, DA830_AXR1_10,
DA830_AXR1_11,
-1
};
static u8 da830_iis_serializer_direction[] = {
RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
INACTIVE_MODE, TX_MODE, INACTIVE_MODE, INACTIVE_MODE,
INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
};
static struct snd_platform_data da830_evm_snd_data = {
.tx_dma_offset = 0x2000,
.rx_dma_offset = 0x2000,
.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

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arch/arm/mach-davinci/board-da850-evm.c
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arch/arm/mach-davinci/board-dm355-evm.c
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// 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

278
arch/arm/mach-davinci/board-dm355-leopard.c
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@ -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

855
arch/arm/mach-davinci/board-dm365-evm.c
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@ -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

638
arch/arm/mach-davinci/board-mityomapl138.c
View file

@ -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

451
arch/arm/mach-davinci/board-omapl138-hawk.c
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@ -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

303
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// 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);
}

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arch/arm/mach-davinci/dm355.c
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// 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);

1094
arch/arm/mach-davinci/dm365.c
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