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/*
* Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/
* Author: Rostislav Lisovy <lisovy@jablotron.cz>
*
* 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 "am335x-chilisom.dtsi"
/ {
model = "AM335x Chiliboard";
compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom",
"ti,am33xx";
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_gpio_pins>;
led0 {
label = "led0";
gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
default-state = "keep";
linux,default-trigger = "heartbeat";
};
led1 {
label = "led1";
gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
default-state = "keep";
};
};
};
&am33xx_pinmux {
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
>;
};
usb1_drvvbus: usb1_drvvbus {
pinctrl-single,pins = <
AM33XX_IOPAD(0xa34, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usb1_drvvbus.usb1_drvvbus */
>;
};
sd_pins: pinmux_sd_card {
pinctrl-single,pins = <
AM33XX_IOPAD(0x8f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
AM33XX_IOPAD(0x8f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
AM33XX_IOPAD(0x8f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
AM33XX_IOPAD(0x8fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
AM33XX_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
AM33XX_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
>;
};
led_gpio_pins: led_gpio_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x9e4, PIN_OUTPUT | MUX_MODE7) /* emu0.gpio3_7 */
AM33XX_IOPAD(0x9e8, PIN_OUTPUT | MUX_MODE7) /* emu1.gpio3_8 */
>;
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&ldo4_reg {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
/* Ethernet */
&cpsw_emac0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rmii";
};
&phy_sel {
rmii-clock-ext;
};
/* USB */
&usb {
status = "okay";
};
&usb_ctrl_mod {
status = "okay";
};
&usb1_phy {
status = "okay";
};
&usb1 {
pinctrl-names = "default";
pinctrl-0 = <&usb1_drvvbus>;
status = "okay";
dr_mode = "host";
};
&cppi41dma {
status = "okay";
};
/* microSD */
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&sd_pins>;
vmmc-supply = <&ldo4_reg>;
bus-width = <0x4>;
cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
status = "okay";
};
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