openwrt/target/linux/ramips/dts/C108.dts

/*
 *  BSD LICENSE
 *
 *  Copyright(c) 2017 Kristian Evensen <kristian.evensen@gmail.com>.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in
 *      the documentation and/or other materials provided with the
 *      distribution.
 *    * Neither the name of Broadcom Corporation nor the names of its
 *      contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/dts-v1/;

#include "mt7620a.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	compatible = "hnet,c108", "ralink,mt7620a-soc";
	model = "HNET C108";

	aliases {
		led-boot = &led_lan_green;
		led-failsafe = &led_lan_green;
		led-running = &led_lan_green;
		led-upgrade = &led_lan_green;
	};

	chosen {
		bootargs = "console=ttyS0,115200";
	};

	gpio-export {
		compatible = "gpio-export";
		#size-cells = <0>;

		power_modem {
			gpio-export,name = "power_modem";
			gpio-export,output = <1>;
			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		sdcard {
			label = "c108:green:sdcard";
			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
		};

		modem_green {
			label = "c108:green:modem";
			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
		};

		modem_red {
			label = "c108:red:modem";
			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
		};

		lan_red {
			label = "c108:red:lan";
			gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
		};

		led_lan_green: lan_green {
			label = "c108:green:lan";
			gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
		};
	};

	gpio-keys-polled {
		compatible = "gpio-keys-polled";
		poll-interval = <20>;

		reset {
			label = "reset";
			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
	};
};

&gpio1 {
	status = "okay";
};

&gpio2 {
	status = "okay";
};

&spi0 {
	status = "okay";

	en25q128@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <10000000>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "u-boot";
				reg = <0x0 0x30000>;
				read-only;
			};

			partition@30000 {
				label = "u-boot-env";
				reg = <0x30000 0x10000>;
				read-only;
			};

			factory: partition@40000 {
				label = "factory";
				reg = <0x40000 0x10000>;
				read-only;
			};

			partition@50000 {
				compatible = "denx,uimage";
				label = "firmware";
				reg = <0x50000 0xfb0000>;
			};
		};
	};
};

&sdhci {
	status = "okay";
};

&ehci {
	status = "okay";
};

&ohci {
	status = "okay";
};

&ethernet {
	mtd-mac-address = <&factory 0x28>;
};

&wmac {
	ralink,mtd-eeprom = <&factory 0>;
};

&pinctrl {
	state_default: pinctrl0 {
		default {
			ralink,group = "i2c", "uartf", "spi refclk", "ephy";
			ralink,function = "gpio";
		};
	};
};

&pcie {
	status = "okay";
};