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	 a8ab3547c7
			
		
	
	
		a8ab3547c7
		
	
	
	
	
		
			
			i.MX7D comes with 4 viewports, so configure PCIE node accordingly so that the driver won't assume we only have 2. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Richard Zhu <hongxing.zhu@nxp.com> Cc: Chris Healy <cphealy@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
		
			
				
	
	
		
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			200 lines
		
	
	
	
		
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| // SPDX-License-Identifier: GPL-2.0+ OR MIT
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| //
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| // Copyright 2015 Freescale Semiconductor, Inc.
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| // Copyright 2016 Toradex AG
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| 
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| #include "imx7s.dtsi"
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| #include <dt-bindings/reset/imx7-reset.h>
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| 
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| / {
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| 	cpus {
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| 		cpu0: cpu@0 {
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| 			clock-frequency = <996000000>;
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| 			operating-points-v2 = <&cpu0_opp_table>;
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| 			#cooling-cells = <2>;
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| 		};
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| 
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| 		cpu1: cpu@1 {
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| 			compatible = "arm,cortex-a7";
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| 			device_type = "cpu";
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| 			reg = <1>;
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| 			clock-frequency = <996000000>;
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| 			operating-points-v2 = <&cpu0_opp_table>;
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| 			cpu-idle-states = <&cpu_sleep_wait>;
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| 		};
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| 	};
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| 
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| 	timer {
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| 		compatible = "arm,armv7-timer";
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| 		interrupt-parent = <&intc>;
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| 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
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| 			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
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| 			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
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| 			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
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| 	};
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| 
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| 	cpu0_opp_table: opp-table {
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| 		compatible = "operating-points-v2";
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| 		opp-shared;
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| 
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| 		opp-792000000 {
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| 			opp-hz = /bits/ 64 <792000000>;
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| 			opp-microvolt = <975000>;
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| 			clock-latency-ns = <150000>;
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| 		};
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| 
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| 		opp-996000000 {
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| 			opp-hz = /bits/ 64 <996000000>;
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| 			opp-microvolt = <1075000>;
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| 			clock-latency-ns = <150000>;
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| 			opp-suspend;
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| 		};
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| 	};
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| 
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| 	usbphynop2: usbphynop2 {
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| 		compatible = "usb-nop-xceiv";
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| 		clocks = <&clks IMX7D_USB_PHY2_CLK>;
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| 		clock-names = "main_clk";
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| 		#phy-cells = <0>;
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| 	};
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| 
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| 	soc {
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| 		etm@3007d000 {
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| 			compatible = "arm,coresight-etm3x", "arm,primecell";
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| 			reg = <0x3007d000 0x1000>;
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| 
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| 			/*
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| 			 * System will hang if added nosmp in kernel command line
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| 			 * without arm,primecell-periphid because amba bus try to
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| 			 * read id and core1 power off at this time.
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| 			 */
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| 			arm,primecell-periphid = <0xbb956>;
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| 			cpu = <&cpu1>;
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| 			clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
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| 			clock-names = "apb_pclk";
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| 
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| 			out-ports {
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| 				port {
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| 					etm1_out_port: endpoint {
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| 						remote-endpoint = <&ca_funnel_in_port1>;
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| 					};
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| 				};
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| 			};
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| 		};
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| 
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| 		intc: interrupt-controller@31001000 {
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| 			compatible = "arm,cortex-a7-gic";
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| 			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
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| 			#interrupt-cells = <3>;
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| 			interrupt-controller;
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| 			interrupt-parent = <&intc>;
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| 			reg = <0x31001000 0x1000>,
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| 			      <0x31002000 0x2000>,
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| 			      <0x31004000 0x2000>,
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| 			      <0x31006000 0x2000>;
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| 		};
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| 	};
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| };
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| 
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| &aips2 {
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| 	pcie_phy: pcie-phy@306d0000 {
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| 		  compatible = "fsl,imx7d-pcie-phy";
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| 		  reg = <0x306d0000 0x10000>;
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| 		  status = "disabled";
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| 	};
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| };
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| 
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| &aips3 {
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| 	usbotg2: usb@30b20000 {
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| 		compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
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| 		reg = <0x30b20000 0x200>;
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| 		interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
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| 		clocks = <&clks IMX7D_USB_CTRL_CLK>;
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| 		fsl,usbphy = <&usbphynop2>;
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| 		fsl,usbmisc = <&usbmisc2 0>;
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| 		phy-clkgate-delay-us = <400>;
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| 		status = "disabled";
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| 	};
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| 
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| 	usbmisc2: usbmisc@30b20200 {
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| 		#index-cells = <1>;
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| 		compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
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| 		reg = <0x30b20200 0x200>;
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| 	};
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| 
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| 	fec2: ethernet@30bf0000 {
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| 		compatible = "fsl,imx7d-fec", "fsl,imx6sx-fec";
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| 		reg = <0x30bf0000 0x10000>;
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| 		interrupt-names = "int0", "int1", "int2", "pps";
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| 		interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
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| 			<GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
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| 			<GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
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| 			<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
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| 		clocks = <&clks IMX7D_ENET2_IPG_ROOT_CLK>,
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| 			<&clks IMX7D_ENET_AXI_ROOT_CLK>,
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| 			<&clks IMX7D_ENET2_TIME_ROOT_CLK>,
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| 			<&clks IMX7D_PLL_ENET_MAIN_125M_CLK>,
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| 			<&clks IMX7D_ENET_PHY_REF_ROOT_CLK>;
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| 		clock-names = "ipg", "ahb", "ptp",
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| 			"enet_clk_ref", "enet_out";
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| 		fsl,num-tx-queues=<3>;
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| 		fsl,num-rx-queues=<3>;
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| 		status = "disabled";
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| 	};
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| 
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| 	pcie: pcie@33800000 {
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| 		compatible = "fsl,imx7d-pcie", "snps,dw-pcie";
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| 		reg = <0x33800000 0x4000>,
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| 		      <0x4ff00000 0x80000>;
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| 		reg-names = "dbi", "config";
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| 		#address-cells = <3>;
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| 		#size-cells = <2>;
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| 		device_type = "pci";
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| 		bus-range = <0x00 0xff>;
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| 		ranges = <0x81000000 0 0          0x4ff80000 0 0x00010000   /* downstream I/O */
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| 			  0x82000000 0 0x40000000 0x40000000 0 0x0ff00000>; /* non-prefetchable memory */
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| 		num-lanes = <1>;
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| 		num-viewport = <4>;
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| 		interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
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| 		interrupt-names = "msi";
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| 		#interrupt-cells = <1>;
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| 		interrupt-map-mask = <0 0 0 0x7>;
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| 		/*
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| 		 * Reference manual lists pci irqs incorrectly
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| 		 * Real hardware ordering is same as imx6: D+MSI, C, B, A
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| 		 */
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| 		interrupt-map = <0 0 0 1 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
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| 				<0 0 0 2 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
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| 				<0 0 0 3 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
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| 				<0 0 0 4 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
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| 		clocks = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>,
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| 			 <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>,
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| 			 <&clks IMX7D_PCIE_PHY_ROOT_CLK>;
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| 		clock-names = "pcie", "pcie_bus", "pcie_phy";
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| 		assigned-clocks = <&clks IMX7D_PCIE_CTRL_ROOT_SRC>,
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| 				  <&clks IMX7D_PCIE_PHY_ROOT_SRC>;
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| 		assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_250M_CLK>,
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| 					 <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
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| 
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| 		fsl,max-link-speed = <2>;
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| 		power-domains = <&pgc_pcie_phy>;
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| 		resets = <&src IMX7_RESET_PCIEPHY>,
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| 			 <&src IMX7_RESET_PCIE_CTRL_APPS_EN>,
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| 			 <&src IMX7_RESET_PCIE_CTRL_APPS_TURNOFF>;
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| 		reset-names = "pciephy", "apps", "turnoff";
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| 		fsl,imx7d-pcie-phy = <&pcie_phy>;
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| 		status = "disabled";
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| 	};
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| };
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| 
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| &ca_funnel_in_ports {
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| 	#address-cells = <1>;
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| 	#size-cells = <0>;
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| 
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| 	port@1 {
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| 		reg = <1>;
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| 		ca_funnel_in_port1: endpoint {
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| 			remote-endpoint = <&etm1_out_port>;
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| 		};
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| 	};
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| };
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