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Commit 5b5e49af authored by Rostislav Lisovy's avatar Rostislav Lisovy Committed by Tony Lindgren
Browse files

ARM: dts: am335x: Add Chiliboard DTS 



Chiliboard uses ChiliSOM as its base.

Hardware specification:
* ChiliSOM (am335x, PMIC, DRAM, NAND)
* Ethernet PHY (id 0)
* USB host (usb1)
* microSD slot
* 2x GPIO LED

Signed-off-by: default avatarRostislav Lisovy <lisovy@jablotron.cz>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 11d938d4

arch/arm/boot/dts/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -401,7 +401,8 @@ dtb-$(CONFIG_SOC_AM33XX) += \ 
	am335x-evmsk.dtb \

	am335x-nano.dtb \

	am335x-pepper.dtb \

	am335x-lxm.dtb

	am335x-lxm.dtb \

	am335x-chiliboard.dtb

dtb-$(CONFIG_ARCH_OMAP4) += \

	omap4-duovero-parlor.dtb \

	omap4-panda.dtb \

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

0 → 100644
+112 −0
Original line number Diff line number Diff line 
/*

 * 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 {

	usb1_drvvbus: usb1_drvvbus {

		pinctrl-single,pins = <

			0x234 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usb1_drvvbus.usb1_drvvbus */

		>;

	};



	sd_pins: pinmux_sd_card {

		pinctrl-single,pins = <

			0xf0 (PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */

			0xf4 (PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */

			0xf8 (PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */

			0xfc (PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */

			0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */

			0x104 (PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */

			0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */

		>;

	};



	led_gpio_pins: led_gpio_pins {

		pinctrl-single,pins = <

			0x1e4 (PIN_OUTPUT | MUX_MODE7) /* emu0.gpio3_7 */

			0x1e8 (PIN_OUTPUT | MUX_MODE7) /* emu1.gpio3_8 */

		>;

	};

};



&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";

};