freifunkist-firmware/target/linux/lantiq/files-4.14/arch/mips/boot/dts/DGN3500.dtsi

#include "ar9.dtsi"

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

/ {
	chosen {
		bootargs = "root= console=ttyLTQ0,115200";
	};

	aliases {
		led-boot = &power_green;
		led-failsafe = &power_red;
		led-running = &power_green;

		led-dsl = &dsl;
		led-internet = &internet;
		led-usb = &led_usb;
		led-wifi = &wifi_green;
	};

	memory@0 {
		reg = <0x0 0x4000000>;
	};

	rtl8366rb {
		compatible = "realtek,rtl8366rb";
		gpio-sda = <&gpio 35 GPIO_ACTIVE_HIGH>;
		gpio-sck = <&gpio 37 GPIO_ACTIVE_HIGH>;

		realtek,initvals = <
			0x0000 0x0830
			0x0400 0x8130
			0x000A 0x83ED
			0x0F51 0x0017
			0x02F5 0x0048
			0x02FA 0xFFDF
			0x02FB 0xFFE0
			0x0450 0x0000
			0x0401 0x0000
			0x0431 0x0960
		>;
	};

	gpio-keys-polled {
		compatible = "gpio-keys-polled";
		#address-cells = <1>;
		#size-cells = <0>;
		poll-interval = <100>;

		rfkill {
			label = "rfkill";
			gpios = <&gpio 36 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RFKILL>;
		};
		wps {
			label = "wps";
			gpios = <&gpio 54 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WPS_BUTTON>;
		};
		reset {
			label = "reset";
			gpios = <&gpio 53 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";
		internet: internet {
			label = "dgn3500:green:internet";
			gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
		};
		internet2 {
			label = "dgn3500:red:internet";
			gpios = <&gpio 30 GPIO_ACTIVE_LOW>;
		};
		dsl: dsl {
			label = "dgn3500:green:dsl";
			gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
		};
		led_usb: usb {
			label = "dgn3500:green:usb";
			gpios = <&gpio 22 GPIO_ACTIVE_LOW>;
		};
		power_green: power {
			label = "dgn3500:green:power";
			gpios = <&gpio 34 GPIO_ACTIVE_LOW>;
			default-state = "keep";
		};
		power_red: power2 {
			label = "dgn3500:red:power";
			gpios = <&gpio 39 GPIO_ACTIVE_LOW>;
		};
		wifi_green: wifi {
			label = "dgn3500:green:wireless";
			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
		};
		wifi2 {
			label = "dgn3500:amber:wireless";
			gpios = <&gpio 51 GPIO_ACTIVE_LOW>;
		};
		wps {
			label = "dgn3500:green:wps";
			gpios = <&gpio 52 GPIO_ACTIVE_LOW>;
		};
	};
};

&gpio {
	pinctrl-names = "default";
	pinctrl-0 = <&state_default>;

	state_default: pinmux {
		exin {
			lantiq,groups = "exin1";
			lantiq,function = "exin";
		};
		pci {
			lantiq,groups = "gnt1", "req1";
			lantiq,function = "pci";
		};
		pci-in {
			lantiq,groups = "req1";
			lantiq,output = <0>;
			lantiq,open-drain = <1>;
			lantiq,pull = <2>;
		};
		pci-out {
			lantiq,groups = "gnt1";
			lantiq,output = <1>;
			lantiq,pull = <0>;
		};
	};
	pins_spi_default: pins_spi_default {
		spi_in {
			lantiq,groups = "spi_di";
			lantiq,function = "spi";
		};
		spi_out {
			lantiq,groups = "spi_do", "spi_clk",
				"spi_cs4";
			lantiq,function = "spi";
			lantiq,output = <1>;
		};
	};
};

&gsw {
	phy-mode = "mii";
};

&pci0 {
	status = "okay";
	gpio-reset = <&gpio 21 GPIO_ACTIVE_HIGH>;

	wifi@168c,0029 {
		compatible = "pci168c,0029";
		reg = <0x7000 0 0 0 0>;
		qca,no-eeprom; /* load from ath9k-eeprom-pci-0000:00:0e.0.bin */
	};
};

&spi {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&pins_spi_default>;

	m25p80@4 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		reg = <4 0>;
		spi-max-frequency = <20000000>;

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

			partition@0 {
				reg = <0x0 0x10000>;
				label = "uboot";
				read-only;
			};

			partition@10000 {
				reg = <0x10000 0x10000>;
				label = "uboot-env";
				read-only;
			};

			ath9k_cal: partition@20000 {
				reg = <0x20000 0x10000>;
				label = "calibration";
				read-only;
			};

			partition@50000 {
				reg = <0x50000 0xfa0000>;
				label = "firmware";
			};
		};
	};
};

&usb_phy0 {
	status = "okay";
};

&usb0 {
	status = "okay";
};