arch/arm/boot/dts/am335x-evmsk.dts

/*
 * Copyright (C) 2012 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.
 */

/*
 * AM335x Starter Kit
 * http://www.ti.com/tool/tmdssk3358
 */

/dts-v1/;

#include "am33xx.dtsi"
#include <dt-bindings/pwm/pwm.h>

/ {
	model = "TI AM335x EVM-SK";
	compatible = "ti,am335x-evmsk", "ti,am33xx";

	cpus {
		cpu@0 {
			cpu0-supply = <&vdd1_reg>;
		};
	};

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

	am33xx_pinmux: pinmux@44e10800 {
		pinctrl-names = "default";
		pinctrl-0 = <&gpio_keys_s0 &clkout2_pin>;

		user_leds_s0: user_leds_s0 {
			pinctrl-single,pins = <
				0x10 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad4.gpio1_4 */
				0x14 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad5.gpio1_5 */
				0x18 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad6.gpio1_6 */
				0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad7.gpio1_7 */
			>;
		};

		gpio_keys_s0: gpio_keys_s0 {
			pinctrl-single,pins = <
				0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_oen_ren.gpio2_3 */
				0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_advn_ale.gpio2_2 */
				0x70 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_wait0.gpio0_30 */
				0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ben0_cle.gpio2_5 */
			>;
		};

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

		uart0_pins: pinmux_uart0_pins {
			pinctrl-single,pins = <
				0x170 (PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
				0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)		/* uart0_txd.uart0_txd */
			>;
		};

		clkout2_pin: pinmux_clkout2_pin {
			pinctrl-single,pins = <
				0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)		/* xdma_event_intr1.clkout2 */
			>;
		};

		ecap2_pins: backlight_pins {
			pinctrl-single,pins = <
				0x19c 0x4	/* mcasp0_ahclkr.ecap2_in_pwm2_out MODE4 */
			>;
		};

		cpsw_default: cpsw_default {
			pinctrl-single,pins = <
				/* Slave 1 */
				0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txen.rgmii1_tctl */
				0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxdv.rgmii1_rctl */
				0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd3.rgmii1_td3 */
				0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd2.rgmii1_td2 */
				0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_td1 */
				0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_td0 */
				0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txclk.rgmii1_tclk */
				0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxclk.rgmii1_rclk */
				0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd3.rgmii1_rd3 */
				0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd2.rgmii1_rd2 */
				0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd1.rgmii1_rd1 */
				0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd0.rgmii1_rd0 */

				/* Slave 2 */
				0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a0.rgmii2_tctl */
				0x44 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a1.rgmii2_rctl */
				0x48 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a2.rgmii2_td3 */
				0x4c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a3.rgmii2_td2 */
				0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a4.rgmii2_td1 */
				0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a5.rgmii2_td0 */
				0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a6.rgmii2_tclk */
				0x5c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a7.rgmii2_rclk */
				0x60 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a8.rgmii2_rd3 */
				0x64 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a9.rgmii2_rd2 */
				0x68 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a10.rgmii2_rd1 */
				0x6c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a11.rgmii2_rd0 */
			>;
		};

		cpsw_sleep: cpsw_sleep {
			pinctrl-single,pins = <
				/* Slave 1 reset value */
				0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)

				/* Slave 2 reset value*/
				0x40 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x50 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x60 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)
				0x6c (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)
			>;
		};
	};

	ocp {
		uart0: serial@44e09000 {
			pinctrl-names = "default";
			pinctrl-0 = <&uart0_pins>;

			status = "okay";
		};

		i2c0: i2c@44e0b000 {
			pinctrl-names = "default";
			pinctrl-0 = <&i2c0_pins>;

			status = "okay";
			clock-frequency = <400000>;

			tps: tps@2d {
				reg = <0x2d>;
			};

			lis331dlh: lis331dlh@18 {
				compatible = "st,lis331dlh", "st,lis3lv02d";
				reg = <0x18>;
				Vdd-supply = <&lis3_reg>;
				Vdd_IO-supply = <&lis3_reg>;

				st,click-single-x;
				st,click-single-y;
				st,click-single-z;
				st,click-thresh-x = <10>;
				st,click-thresh-y = <10>;
				st,click-thresh-z = <10>;
				st,irq1-click;
				st,irq2-click;
				st,wakeup-x-lo;
				st,wakeup-x-hi;
				st,wakeup-y-lo;
				st,wakeup-y-hi;
				st,wakeup-z-lo;
				st,wakeup-z-hi;
				st,min-limit-x = <120>;
				st,min-limit-y = <120>;
				st,min-limit-z = <140>;
				st,max-limit-x = <550>;
				st,max-limit-y = <550>;
				st,max-limit-z = <750>;
			};
		};

		epwmss2: epwmss@48304000 {
			status = "okay";

			ecap2: ecap@48304100 {
				status = "okay";
				pinctrl-names = "default";
				pinctrl-0 = <&ecap2_pins>;
			};
		};
	};

	vbat: fixedregulator@0 {
		compatible = "regulator-fixed";
		regulator-name = "vbat";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
	};

	lis3_reg: fixedregulator@1 {
		compatible = "regulator-fixed";
		regulator-name = "lis3_reg";
		regulator-boot-on;
	};

	leds {
		pinctrl-names = "default";
		pinctrl-0 = <&user_leds_s0>;

		compatible = "gpio-leds";

		led@1 {
			label = "evmsk:green:usr0";
			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led@2 {
			label = "evmsk:green:usr1";
			gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led@3 {
			label = "evmsk:green:mmc0";
			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc0";
			default-state = "off";
		};

		led@4 {
			label = "evmsk:green:heartbeat";
			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};
	};

	gpio_buttons: gpio_buttons@0 {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		switch@1 {
			label = "button0";
			linux,code = <0x100>;
			gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
		};

		switch@2 {
			label = "button1";
			linux,code = <0x101>;
			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
		};

		switch@3 {
			label = "button2";
			linux,code = <0x102>;
			gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
			gpio-key,wakeup;
		};

		switch@4 {
			label = "button3";
			linux,code = <0x103>;
			gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
		};
	};

	backlight {
		compatible = "pwm-backlight";
		pwms = <&ecap2 0 50000 PWM_POLARITY_INVERTED>;
		brightness-levels = <0 58 61 66 75 90 125 170 255>;
		default-brightness-level = <8>;
	};
};

#include "tps65910.dtsi"

&tps {
	vcc1-supply = <&vbat>;
	vcc2-supply = <&vbat>;
	vcc3-supply = <&vbat>;
	vcc4-supply = <&vbat>;
	vcc5-supply = <&vbat>;
	vcc6-supply = <&vbat>;
	vcc7-supply = <&vbat>;
	vccio-supply = <&vbat>;

	regulators {
		vrtc_reg: regulator@0 {
			regulator-always-on;
		};

		vio_reg: regulator@1 {
			regulator-always-on;
		};

		vdd1_reg: regulator@2 {
			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
			regulator-name = "vdd_mpu";
			regulator-min-microvolt = <912500>;
			regulator-max-microvolt = <1312500>;
			regulator-boot-on;
			regulator-always-on;
		};

		vdd2_reg: regulator@3 {
			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
			regulator-name = "vdd_core";
			regulator-min-microvolt = <912500>;
			regulator-max-microvolt = <1150000>;
			regulator-boot-on;
			regulator-always-on;
		};

		vdd3_reg: regulator@4 {
			regulator-always-on;
		};

		vdig1_reg: regulator@5 {
			regulator-always-on;
		};

		vdig2_reg: regulator@6 {
			regulator-always-on;
		};

		vpll_reg: regulator@7 {
			regulator-always-on;
		};

		vdac_reg: regulator@8 {
			regulator-always-on;
		};

		vaux1_reg: regulator@9 {
			regulator-always-on;
		};

		vaux2_reg: regulator@10 {
			regulator-always-on;
		};

		vaux33_reg: regulator@11 {
			regulator-always-on;
		};

		vmmc_reg: regulator@12 {
			regulator-always-on;
		};
	};
};

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

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

&cpsw_emac0 {
	phy_id = <&davinci_mdio>, <0>;
	phy-mode = "rgmii-txid";
};

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