arch/arm/boot/dts/am335x-evm.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.
 */
/dts-v1/;

#include "am33xx.dtsi"

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

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

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

	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>;
			};
		};

		musb: usb@47400000 {
			status = "okay";

			control@44e10000 {
				status = "okay";
			};

			usb-phy@47401300 {
				status = "okay";
			};

			usb-phy@47401b00 {
				status = "okay";
			};

			usb@47401000 {
				status = "okay";
			};

			usb@47401800 {
				status = "okay";
				dr_mode = "host";
			};

			dma-controller@07402000  {
				status = "okay";
			};
		};

		i2c1: i2c@4802a000 {
			pinctrl-names = "default";
			pinctrl-0 = <&i2c1_pins>;

			status = "okay";
			clock-frequency = <100000>;

			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>;
			};

			tsl2550: tsl2550@39 {
				compatible = "taos,tsl2550";
				reg = <0x39>;
			};

			tmp275: tmp275@48 {
				compatible = "ti,tmp275";
				reg = <0x48>;
			};
		};

		elm: elm@48080000 {
			status = "okay";
		};

		epwmss0: epwmss@48300000 {
			status = "okay";

			ecap0: ecap@48300100 {
				status = "okay";
				pinctrl-names = "default";
				pinctrl-0 = <&ecap0_pins>;
			};
		};

		gpmc: gpmc@50000000 {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&nandflash_pins_s0>;
			ranges = <0 0 0x08000000 0x10000000>;	/* CS0: NAND */
			nand@0,0 {
				reg = <0 0 0>; /* CS0, offset 0 */
				nand-bus-width = <8>;
				ti,nand-ecc-opt = "bch8";
				gpmc,device-nand = "true";
				gpmc,device-width = <1>;
				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>;

				#address-cells = <1>;
				#size-cells = <1>;
				elm_id = <&elm>;

				/* MTD partition table */
				partition@0 {
					label = "SPL1";
					reg = <0x00000000 0x000020000>;
				};

				partition@1 {
					label = "SPL2";
					reg = <0x00020000 0x00020000>;
				};

				partition@2 {
					label = "SPL3";
					reg = <0x00040000 0x00020000>;
				};

				partition@3 {
					label = "SPL4";
					reg = <0x00060000 0x00020000>;
				};

				partition@4 {
					label = "U-boot";
					reg = <0x00080000 0x001e0000>;
				};

				partition@5 {
					label = "environment";
					reg = <0x00260000 0x00020000>;
				};

				partition@6 {
					label = "Kernel";
					reg = <0x00280000 0x00500000>;
				};

				partition@7 {
					label = "File-System";
					reg = <0x00780000 0x0F880000>;
				};
			};
		};
	};

	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;
	};

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

		row-gpios = <&gpio1 25 GPIO_ACTIVE_HIGH		/* Bank1, pin25 */
			     &gpio1 26 GPIO_ACTIVE_HIGH		/* Bank1, pin26 */
			     &gpio1 27 GPIO_ACTIVE_HIGH>;	/* Bank1, pin27 */

		col-gpios = <&gpio1 21 GPIO_ACTIVE_HIGH		/* Bank1, pin21 */
			     &gpio1 22 GPIO_ACTIVE_HIGH>;	/* Bank1, pin22 */

		linux,keymap = <0x0000008b	/* MENU */
				0x0100009e	/* BACK */
				0x02000069	/* LEFT */
				0x0001006a	/* RIGHT */
				0x0101001c	/* ENTER */
				0x0201006c>;	/* DOWN */
	};

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

		switch@9 {
			label = "volume-up";
			linux,code = <115>;
			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
			gpio-key,wakeup;
		};

		switch@10 {
			label = "volume-down";
			linux,code = <114>;
			gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
			gpio-key,wakeup;
		};
	};

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

&am33xx_pinmux {
	pinctrl-names = "default";
	pinctrl-0 = <&matrix_keypad_s0 &volume_keys_s0 &clkout2_pin>;

	matrix_keypad_s0: matrix_keypad_s0 {
		pinctrl-single,pins = <
			0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a5.gpio1_21 */
			0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a6.gpio1_22 */
			0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a9.gpio1_25 */
			0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a10.gpio1_26 */
			0x6c (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a11.gpio1_27 */
		>;
	};

	volume_keys_s0: volume_keys_s0 {
		pinctrl-single,pins = <
			0x150 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* spi0_sclk.gpio0_2 */
			0x154 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* spi0_d0.gpio0_3 */
		>;
	};

	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 */
		>;
	};

	i2c1_pins: pinmux_i2c1_pins {
		pinctrl-single,pins = <
			0x158 (PIN_INPUT_PULLUP | MUX_MODE2)	/* spi0_d1.i2c1_sda */
			0x15c (PIN_INPUT_PULLUP | MUX_MODE2)	/* spi0_cs0.i2c1_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 */
		>;
	};

	nandflash_pins_s0: nandflash_pins_s0 {
		pinctrl-single,pins = <
			0x0 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad0.gpmc_ad0 */
			0x4 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad1.gpmc_ad1 */
			0x8 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad2.gpmc_ad2 */
			0xc (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad3.gpmc_ad3 */
			0x10 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad4.gpmc_ad4 */
			0x14 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad5.gpmc_ad5 */
			0x18 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad6.gpmc_ad6 */
			0x1c (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad7.gpmc_ad7 */
			0x70 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_wait0.gpmc_wait0 */
			0x74 (PIN_INPUT_PULLUP | MUX_MODE7)	/* gpmc_wpn.gpio0_30 */
			0x7c (PIN_OUTPUT | MUX_MODE0)		/* gpmc_csn0.gpmc_csn0  */
			0x90 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_advn_ale.gpmc_advn_ale */
			0x94 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_oen_ren.gpmc_oen_ren */
			0x98 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_wen.gpmc_wen */
			0x9c (PIN_OUTPUT | MUX_MODE0)		/* gpmc_be0n_cle.gpmc_be0n_cle */
		>;
	};

	ecap0_pins: backlight_pins {
		pinctrl-single,pins = <
			0x164 0x0	/* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
		>;
	};

	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 */
		>;
	};

	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)
		>;
	};

	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)
		>;
	};
};

#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-min-microvolt = <1800000>;
			regulator-max-microvolt = <3300000>;
			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";
};

&tscadc {
	status = "okay";
	tsc {
		ti,wires = <4>;
		ti,x-plate-resistance = <200>;
		ti,coordiante-readouts = <5>;
		ti,wire-config = <0x00 0x11 0x22 0x33>;
	};

	adc {
		ti,adc-channels = <4 5 6 7>;
	};
};

&mmc1 {
	status = "okay";
	vmmc-supply = <&vmmc_reg>;
};