linux_kernel/arch/arm/boot/dts/am3517-evm.dts

/*
 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
 *
 * 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 "am3517.dtsi"
#include "am3517-som.dtsi"
#include "am3517-evm-ui.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)";
	compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3";

	aliases {
		display0 = &lcd0;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x10000000>; /* 256 MB */
	};

        vmmc_fixed: vmmc {
                compatible = "regulator-fixed";
                regulator-name = "vmmc_fixed";
                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
        };

	gpio-keys {
		compatible = "gpio-keys-polled";
		poll-interval = <100>;

		user_pb {
			label = "User Push Button";
			linux,code = <BTN_0>;
			gpios = <&tca6416 5 GPIO_ACTIVE_LOW>;
		};

		user_sw_1 {
			label = "User Switch 1";
			linux,code = <BTN_1>;
			gpios = <&tca6416 8 GPIO_ACTIVE_LOW>;
		};

		user_sw_2 {
			label = "User Switch 2";
			linux,code = <BTN_2>;
			gpios = <&tca6416 9 GPIO_ACTIVE_LOW>;
		};

		user_sw_3 {
			label = "User Switch 3";
			linux,code = <BTN_3>;
			gpios = <&tca6416 10 GPIO_ACTIVE_LOW>;
		};

		user_sw_4 {
			label = "User Switch 4";
			linux,code = <BTN_4>;
			gpios = <&tca6416 11 GPIO_ACTIVE_LOW>;
		};

		user_sw_5 {
			label = "User Switch 5";
			linux,code = <BTN_5>;
			gpios = <&tca6416 12 GPIO_ACTIVE_LOW>;
		};

		user_sw_6 {
			label = "User Switch 6";
			linux,code = <BTN_6>;
			gpios = <&tca6416 13 GPIO_ACTIVE_LOW>;
		};

		user_sw_7 {
			label = "User Switch 7";
			linux,code = <BTN_7>;
			gpios = <&tca6416 14 GPIO_ACTIVE_LOW>;
		};

		user_sw_8 {
			label = "User Switch 8";
			linux,code = <BTN_8>;
			gpios = <&tca6416 15 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		pinctrl-names = "default";
		pinctrl-0 = <&leds_pins>;

		user_led_1 {
			label = "am3517evm:green:user_led_1";
			gpios = <&tca6416 7 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};

		user_led_2 {
			label = "am3517evm:green:user_led_2";
			gpios = <&tca6416 6 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};

		user_led_3 {
			label = "am3517evm:green:user_led_3";
			gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc0"; /* SD/MMC card activity */
		};

		user_led_4 {
			label = "am3517evm:green:user_led_4";
			gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	lcd0: display@0 {
		compatible = "panel-dpi";
		label = "15";
		status = "okay";
		pinctrl-names = "default";
		enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;	/* gpio176, lcd INI */
		vcc-supply = <&vdd_io_reg>;

		port {
			lcd_in: endpoint {
				remote-endpoint = <&dpi_out>;
			};
		};

		panel-timing {
			clock-frequency = <9000000>;
			hactive = <480>;
			vactive = <272>;
			hfront-porch = <3>;
			hback-porch = <2>;
			hsync-len = <42>;
			vback-porch = <3>;
			vfront-porch = <4>;
			vsync-len = <11>;
			hsync-active = <0>;
			vsync-active = <0>;
			de-active = <1>;
			pixelclk-active = <1>;
		};
	};

	bl: backlight {
		compatible = "pwm-backlight";
		pinctrl-names = "default";
		power-supply = <&vdd_io_reg>;
		pinctrl-0 = <&backlight_pins>;
		pwms = <&pwm11 0 5000000 0>;
		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
		default-brightness-level = <7>;
		enable-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio_182 */
	};

	pwm11: dmtimer-pwm@11 {
		compatible = "ti,omap-dmtimer-pwm";
		pinctrl-names = "default";
		pinctrl-0 = <&pwm_pins>;
		ti,timers = <&timer11>;
		#pwm-cells = <3>;
	};

	/* HS USB Host PHY on PORT 1 */
	hsusb1_phy: hsusb1_phy {
		compatible = "usb-nop-xceiv";
		reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */
		#phy-cells = <0>;
	};
};

&davinci_emac {
	     status = "okay";
};

&davinci_mdio {
	     status = "okay";
};

&dss {
	status = "ok";

	pinctrl-names = "default";
	pinctrl-0 = <&dss_dpi_pins>;

	vdds_dsi-supply = <&vdd_io_reg>;
	vdda_video-supply = <&vdd_io_reg>;

	port {
		dpi_out: endpoint {
			remote-endpoint = <&lcd_in>;
			data-lines = <16>;
		};
	};
};

&i2c2 {
	clock-frequency = <400000>;
	/* User DIP swithes [1:8] / User LEDS [1:2] */
	tca6416: gpio@21 {
		compatible = "ti,tca6416";
		reg = <0x21>;
		gpio-controller;
		#gpio-cells = <2>;
		vcc-supply = <&vdd_io_reg>;
	};
};

&i2c3 {
	clock-frequency = <400000>;
};

&mmc1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins>;
	vmmc-supply = <&vmmc_fixed>;
	bus-width = <4>;
	wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */
	cd-gpios = <&gpio4 31 GPIO_ACTIVE_LOW>; /* gpio_127 */
};

&mmc3 {
      status = "disabled";
};

&usbhshost {
	port1-mode = "ehci-phy";
};

&usbhsehci {
	phys = <&hsusb1_phy>;
};

&omap3_pmx_core {
	pinctrl-names = "default";
	pinctrl-0 = <&hsusb1_rst_pins>;

	leds_pins: pinmux_leds_pins {
		pinctrl-single,pins = <
			OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4)	/* jtag_emu0.gpio_11 */
			OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4)	/* jtag_emu1.gpio_31 */
		>;
	};

	mmc1_pins: pinmux_mmc1_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_clk.sdmmc1_clk */
			OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_cmd.sdmmc1_cmd */
			OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat0.sdmmc1_dat0 */
			OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat1.sdmmc1_dat1 */
			OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat2.sdmmc1_dat2 */
			OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat3.sdmmc1_dat3 */
			OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat4.gpio_126 */
			OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat5.gpio_127 */
		>;
	};

	pwm_pins: pinmux_pwm_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x21dc, PIN_OUTPUT | MUX_MODE1)       /* mcspi2_cs0.gpt11_pwm */
		>;
	};

	backlight_pins: pinmux_backlight_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x21de, PIN_OUTPUT | MUX_MODE4)       /* mcspi2_cs1.gpio_182 */
		>;
	};

	dss_dpi_pins: pinmux_dss_dpi_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x21d2, PIN_OUTPUT | MUX_MODE4)       /* mcspi1_cs2.gpio_176 */
			OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)       /* dss_pclk.dss_pclk */
			OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)       /* dss_hsync.dss_hsync */
			OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)       /* dss_vsync.dss_vsync */
			OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)       /* dss_acbias.dss_acbias */
			OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)       /* dss_data0.dss_data0 */
			OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)       /* dss_data1.dss_data1 */
			OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)       /* dss_data2.dss_data2 */
			OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)       /* dss_data3.dss_data3 */
			OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)       /* dss_data4.dss_data4 */
			OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)       /* dss_data5.dss_data5 */
			OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)       /* dss_data6.dss_data6 */
			OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)       /* dss_data7.dss_data7 */
			OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)       /* dss_data8.dss_data8 */
			OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)       /* dss_data9.dss_data9 */
			OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)       /* dss_data10.dss_data10 */
			OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)       /* dss_data11.dss_data11 */
			OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)       /* dss_data12.dss_data12 */
			OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)       /* dss_data13.dss_data13 */
			OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)       /* dss_data14.dss_data14 */
			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
		>;
	};

	hsusb1_rst_pins: pinmux_hsusb1_rst_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x20ba, PIN_OUTPUT | MUX_MODE4)	/* gpmc_ncs6.gpio_57 */
		>;
	};
};

&omap3_pmx_core2 {
	pinctrl-names = "default";
	pinctrl-0 = <&hsusb1_pins>;

	hsusb1_pins: pinmux_hsusb1_pins {
		pinctrl-single,pins = <
			OMAP3430_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3)	/* etk_clk.hsusb1_stp */
			OMAP3430_CORE2_IOPAD(0x25da, PIN_OUTPUT | MUX_MODE3)	/* etk_ctl.hsusb1_clk */
			OMAP3430_CORE2_IOPAD(0x25ec, PIN_INPUT | MUX_MODE3)	/* etk_d8.hsusb1_dir */
			OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE3)	/* etk_d9.hsusb1_nxt */
			OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE3)	/* etk_d0.hsusb1_data0 */
			OMAP3430_CORE2_IOPAD(0x25de, PIN_INPUT | MUX_MODE3)	/* etk_d1.hsusb1_data1 */
			OMAP3430_CORE2_IOPAD(0x25e0, PIN_INPUT | MUX_MODE3)	/* etk_d2.hsusb1_data2 */
			OMAP3430_CORE2_IOPAD(0x25ea, PIN_INPUT | MUX_MODE3)	/* etk_d7.hsusb1_data3 */
			OMAP3430_CORE2_IOPAD(0x25e4, PIN_INPUT | MUX_MODE3)	/* etk_d4.hsusb1_data4 */
			OMAP3430_CORE2_IOPAD(0x25e6, PIN_INPUT | MUX_MODE3)	/* etk_d5.hsusb1_data5 */
			OMAP3430_CORE2_IOPAD(0x25e8, PIN_INPUT | MUX_MODE3)	/* etk_d6.hsusb1_data6 */
			OMAP3430_CORE2_IOPAD(0x25e2, PIN_INPUT | MUX_MODE3)	/* etk_d3.hsusb1_data7 */
		>;
	};
};