ARM: dts: Add minimal support for dm8168-evm (ac7452ce) · Commits · 戴 / test

arch/arm/boot/dts/Makefile

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		@@ -348,6 +348,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += am3517-craneboard.dtb \
		omap3-sbc-t3730.dtb \
		omap3-thunder.dtb \
		omap3-zoom3.dtb
		dtb-$(CONFIG_SOC_TI81XX) += dm8168-evm.dtb
		dtb-$(CONFIG_SOC_AM33XX) += am335x-base0033.dtb \
		am335x-bone.dtb \
		am335x-boneblack.dtb \

arch/arm/boot/dts/dm8168-evm.dts

0 → 100644

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		/*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 as
		* published by the Free Software Foundation.
		*/
		/dts-v1/;

		#include "dm816x.dtsi"

		/ {
		model = "DM8168 EVM";
		compatible = "ti,dm8168-evm", "ti,dm8168";

		memory {
		device_type = "memory";
		reg = <0x80000000 0x40000000 /* 1 GB */
		0xc0000000 0x40000000>; /* 1 GB */
		};

		/* FDC6331L controlled by SD_POW pin */
		vmmcsd_fixed: fixedregulator@0 {
		compatible = "regulator-fixed";
		regulator-name = "vmmcsd_fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		};
		};

		&dm816x_pinmux {
		mcspi1_pins: pinmux_mcspi1_pins {
		pinctrl-single,pins = <
		DM816X_IOPAD(0x0a94, PIN_INPUT \| MUX_MODE0) /* SPI_SCLK */
		DM816X_IOPAD(0x0a98, PIN_OUTPUT \| MUX_MODE0) /* SPI_SCS0 */
		DM816X_IOPAD(0x0aa8, PIN_INPUT \| MUX_MODE0) /* SPI_D0 */
		DM816X_IOPAD(0x0aac, PIN_INPUT \| MUX_MODE0) /* SPI_D1 */
		>;
		};
		};

		&i2c1 {
		extgpio0: pcf8575@20 {
		compatible = "nxp,pcf8575";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		};
		};

		&i2c2 {
		extgpio1: pcf8575@20 {
		compatible = "nxp,pcf8575";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		};
		};

		&gpmc {
		ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */

		nand@0,0 {
		linux,mtd-name= "micron,mt29f2g16aadwp";
		reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
		#address-cells = <1>;
		#size-cells = <1>;
		ti,nand-ecc-opt = "bch8";
		nand-bus-width = <16>;
		gpmc,device-width = <2>;
		gpmc,sync-clk-ps = <0>;
		gpmc,cs-on-ns = <0>;
		gpmc,cs-rd-off-ns = <44>;
		gpmc,cs-wr-off-ns = <44>;
		gpmc,adv-on-ns = <6>;
		gpmc,adv-rd-off-ns = <34>;
		gpmc,adv-wr-off-ns = <44>;
		gpmc,we-on-ns = <0>;
		gpmc,we-off-ns = <40>;
		gpmc,oe-on-ns = <0>;
		gpmc,oe-off-ns = <54>;
		gpmc,access-ns = <64>;
		gpmc,rd-cycle-ns = <82>;
		gpmc,wr-cycle-ns = <82>;
		gpmc,wait-on-read = "true";
		gpmc,wait-on-write = "true";
		gpmc,bus-turnaround-ns = <0>;
		gpmc,cycle2cycle-delay-ns = <0>;
		gpmc,clk-activation-ns = <0>;
		gpmc,wait-monitoring-ns = <0>;
		gpmc,wr-access-ns = <40>;
		gpmc,wr-data-mux-bus-ns = <0>;
		partition@0 {
		label = "X-Loader";
		reg = <0 0x80000>;
		};
		partition@0x80000 {
		label = "U-Boot";
		reg = <0x80000 0x1c0000>;
		};
		partition@0x1c0000 {
		label = "Environment";
		reg = <0x240000 0x40000>;
		};
		partition@0x280000 {
		label = "Kernel";
		reg = <0x280000 0x500000>;
		};
		partition@0x780000 {
		label = "Filesystem";
		reg = <0x780000 0xf880000>;
		};
		};
		};

		&mcspi1 {
		pinctrl-names = "default";
		pinctrl-0 = <&mcspi1_pins>;

		m25p80@0 {
		compatible = "w25x32";
		spi-max-frequency = <48000000>;
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;
		};
		};

		&mmc1 {
		vmmc-supply = <&vmmcsd_fixed>;
		};

include/dt-bindings/pinctrl/omap.h

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Original line number	Diff line number	Diff line
		@@ -61,6 +61,7 @@
		#define OMAP3430_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25d8) (val)
		#define OMAP3630_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25a0) (val)
		#define OMAP3_WKUP_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2a00) (val)
		#define DM816X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
		#define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
		#define AM4372_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
		#define DRA7XX_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x3400) (val)

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