1/*
  2 * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/
  3 * Author: Rostislav Lisovy <lisovy@jablotron.cz>
  4 *
  5 * This program is free software; you can redistribute it and/or modify
  6 * it under the terms of the GNU General Public License version 2 as
  7 * published by the Free Software Foundation.
  8 */
  9/dts-v1/;
 10#include "am335x-chilisom.dtsi"
 11
 12/ {
 13	model = "AM335x Chiliboard";
 14	compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom",
 15		     "ti,am33xx";
 16
 17	leds {
 18		compatible = "gpio-leds";
 19		pinctrl-names = "default";
 20		pinctrl-0 = <&led_gpio_pins>;
 21
 22		led0 {
 23			label = "led0";
 24			gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
 25			default-state = "keep";
 26			linux,default-trigger = "heartbeat";
 27		};
 28
 29		led1 {
 30			label = "led1";
 31			gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
 32			default-state = "keep";
 33		};
 34	};
 35};
 36
 37&am33xx_pinmux {
 38	usb1_drvvbus: usb1_drvvbus {
 39		pinctrl-single,pins = <
 40			AM33XX_IOPAD(0xa34, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usb1_drvvbus.usb1_drvvbus */
 41		>;
 42	};
 43
 44	sd_pins: pinmux_sd_card {
 45		pinctrl-single,pins = <
 46			AM33XX_IOPAD(0x8f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
 47			AM33XX_IOPAD(0x8f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
 48			AM33XX_IOPAD(0x8f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
 49			AM33XX_IOPAD(0x8fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
 50			AM33XX_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
 51			AM33XX_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
 52			AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
 53		>;
 54	};
 55
 56	led_gpio_pins: led_gpio_pins {
 57		pinctrl-single,pins = <
 58			AM33XX_IOPAD(0x9e4, PIN_OUTPUT | MUX_MODE7) /* emu0.gpio3_7 */
 59			AM33XX_IOPAD(0x9e8, PIN_OUTPUT | MUX_MODE7) /* emu1.gpio3_8 */
 60		>;
 61	};
 62};
 63
 64&ldo4_reg {
 65	regulator-min-microvolt = <3300000>;
 66	regulator-max-microvolt = <3300000>;
 67};
 68
 69/* Ethernet */
 70&cpsw_emac0 {
 71	phy_id = <&davinci_mdio>, <0>;
 72	phy-mode = "rmii";
 73};
 74
 75&phy_sel {
 76	rmii-clock-ext;
 77};
 78
 79/* USB */
 80&usb {
 81	status = "okay";
 82};
 83
 84&usb_ctrl_mod {
 85	status = "okay";
 86};
 87
 88&usb1_phy {
 89	status = "okay";
 90};
 91
 92&usb1 {
 93	pinctrl-names = "default";
 94	pinctrl-0 = <&usb1_drvvbus>;
 95
 96	status = "okay";
 97	dr_mode = "host";
 98};
 99
100&cppi41dma  {
101	status = "okay";
102};
103
104/* microSD */
105&mmc1 {
106	pinctrl-names = "default";
107	pinctrl-0 = <&sd_pins>;
108	vmmc-supply = <&ldo4_reg>;
109	bus-width = <0x4>;
110	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
111	status = "okay";
112};