arch/arm/boot/dts/am43x-epos-evm.dts

/*
 * Copyright (C) 2013 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.
 */

/* AM43x EPOS EVM */

/dts-v1/;

#include "am4372.dtsi"
#include <dt-bindings/pinctrl/am43xx.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pwm/pwm.h>

/ {
	model = "TI AM43x EPOS EVM";
	compatible = "ti,am43x-epos-evm","ti,am4372","ti,am43";

	vmmcsd_fixed: fixedregulator-sd {
		compatible = "regulator-fixed";
		regulator-name = "vmmcsd_fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
	};

	am43xx_pinmux: pinmux@44e10800 {
		cpsw_default: cpsw_default {
			pinctrl-single,pins = <
				/* Slave 1 */
				0x10c (PIN_INPUT_PULLDOWN | MUX_MODE1)	/* mii1_crs.rmii1_crs */
				0x110 (PIN_INPUT_PULLDOWN | MUX_MODE1)	/* mii1_rxerr.rmii1_rxerr */
				0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* mii1_txen.rmii1_txen */
				0x118 (PIN_INPUT_PULLDOWN | MUX_MODE1)	/* mii1_rxdv.rmii1_rxdv */
				0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* mii1_txd1.rmii1_txd1 */
				0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* mii1_txd0.rmii1_txd0 */
				0x13c (PIN_INPUT_PULLDOWN | MUX_MODE1)	/* mii1_rxd1.rmii1_rxd1 */
				0x140 (PIN_INPUT_PULLDOWN | MUX_MODE1)	/* mii1_rxd0.rmii1_rxd0 */
				0x144 (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* rmii1_refclk.rmii1_refclk */
			>;
		};

		cpsw_sleep: cpsw_sleep {
			pinctrl-single,pins = <
				/* Slave 1 reset value */
				0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			>;
		};

		davinci_mdio_default: davinci_mdio_default {
			pinctrl-single,pins = <
				/* MDIO */
				0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
				0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
			>;
		};

		davinci_mdio_sleep: davinci_mdio_sleep {
			pinctrl-single,pins = <
				/* MDIO reset value */
				0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			>;
		};

		i2c0_pins: pinmux_i2c0_pins {
			pinctrl-single,pins = <
				0x188 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* i2c0_sda.i2c0_sda */
				0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* i2c0_scl.i2c0_scl */
			>;
		};

		ecap0_pins: backlight_pins {
			pinctrl-single,pins = <
				0x164 MUX_MODE0         /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
			>;
		};

		i2c2_pins: pinmux_i2c2_pins {
			pinctrl-single,pins = <
				0x1c0 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE8)    /* i2c2_sda.i2c2_sda */
				0x1c4 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE8)    /* i2c2_scl.i2c2_scl */
			>;
		};

		spi0_pins: pinmux_spi0_pins {
			pinctrl-single,pins = <
				0x150 (PIN_INPUT | MUX_MODE0)           /* spi0_clk.spi0_clk */
				0x154 (PIN_OUTPUT | MUX_MODE0)           /* spi0_d0.spi0_d0 */
				0x158 (PIN_INPUT | MUX_MODE0)           /* spi0_d1.spi0_d1 */
				0x15c (PIN_OUTPUT | MUX_MODE0)          /* spi0_cs0.spi0_cs0 */
			>;
		};

		spi1_pins: pinmux_spi1_pins {
			pinctrl-single,pins = <
				0x190 (PIN_INPUT | MUX_MODE3)           /* mcasp0_aclkx.spi1_clk */
				0x194 (PIN_OUTPUT | MUX_MODE3)           /* mcasp0_fsx.spi1_d0 */
				0x198 (PIN_INPUT | MUX_MODE3)           /* mcasp0_axr0.spi1_d1 */
				0x19c (PIN_OUTPUT | MUX_MODE3)          /* mcasp0_ahclkr.spi1_cs0 */
			>;
		};
	};

	matrix_keypad: matrix_keypad@0 {
			compatible = "gpio-matrix-keypad";
			debounce-delay-ms = <5>;
			col-scan-delay-us = <2>;

			row-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH		/* Bank0, pin12 */
				     &gpio0 13 GPIO_ACTIVE_HIGH		/* Bank0, pin13 */
				     &gpio0 14 GPIO_ACTIVE_HIGH		/* Bank0, pin14 */
				     &gpio0 15 GPIO_ACTIVE_HIGH>;	/* Bank0, pin15 */

			col-gpios = <&gpio3 9 GPIO_ACTIVE_HIGH		/* Bank3, pin9 */
				     &gpio3 10 GPIO_ACTIVE_HIGH		/* Bank3, pin10 */
				     &gpio2 18 GPIO_ACTIVE_HIGH		/* Bank2, pin18 */
				     &gpio2 19 GPIO_ACTIVE_HIGH>;	/* Bank2, pin19 */

			linux,keymap = <0x00000201	/* P1 */
				0x01000204	/* P4 */
				0x02000207	/* P7 */
				0x0300020a	/* NUMERIC_STAR */
				0x00010202	/* P2 */
				0x01010205	/* P5 */
				0x02010208	/* P8 */
				0x03010200	/* P0 */
				0x00020203	/* P3 */
				0x01020206	/* P6 */
				0x02020209	/* P9 */
				0x0302020b	/* NUMERIC_POUND */
				0x00030067	/* UP */
				0x0103006a	/* RIGHT */
				0x0203006c	/* DOWN */
				0x03030069>;	/* LEFT */
		};

	backlight {
		compatible = "pwm-backlight";
		pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
		brightness-levels = <0 51 53 56 62 75 101 152 255>;
		default-brightness-level = <8>;
	};
};

&mmc1 {
	status = "okay";
	vmmc-supply = <&vmmcsd_fixed>;
	bus-width = <4>;
};

&mac {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&cpsw_default>;
	pinctrl-1 = <&cpsw_sleep>;
	status = "okay";
};

&davinci_mdio {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&davinci_mdio_default>;
	pinctrl-1 = <&davinci_mdio_sleep>;
	status = "okay";
};

&cpsw_emac0 {
	phy_id = <&davinci_mdio>, <16>;
	phy-mode = "rmii";
};

&cpsw_emac1 {
	phy_id = <&davinci_mdio>, <1>;
	phy-mode = "rmii";
};

&i2c0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;

	at24@50 {
		compatible = "at24,24c256";
		pagesize = <64>;
		reg = <0x50>;
	};

	pixcir_ts@5c {
		compatible = "pixcir,pixcir_ts";
		reg = <0x5c>;
		interrupt-parent = <&gpio1>;
		interrupts = <17 0>;

		attb-gpio = <&gpio1 17 GPIO_ACTIVE_HIGH>;

		x-size = <1024>;
		y-size = <768>;
	};
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_pins>;
	status = "okay";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&gpio2 {
	status = "okay";
};

&gpio3 {
	status = "okay";
};

&epwmss0 {
	status = "okay";
};

&ecap0 {
		status = "okay";
		pinctrl-names = "default";
		pinctrl-0 = <&ecap0_pins>;
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins>;
	status = "okay";
};

&spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi1_pins>;
	status = "okay";
};