openwrt/target/linux/ramips/dts/rt5350_nixcore_x1.dtsi

#include "rt5350.dtsi"

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

/ {
	compatible = "nixcore,x1", "ralink,rt5350-soc";

	chosen {
		bootargs = "console=ttyS1,57600";
	};

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

		gpio0 {
			gpio-export,name = "gpio0";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
		};

		gpio1 {
			gpio-export,name = "gpio1";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
		};

		/* GPIOs 1-6 are I2C,SPI */
		/* GPIO 7-14 are uart1 */
		/* GPIOs 15 & 16 are uart2 */
		/* JTAG */

		gpio17 {
			/* JTAG_TDO */
			gpio-export,name = "gpio17";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
		};

		gpio18 {
			/* JTAG_TDI */
			gpio-export,name = "gpio18";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
		};

		gpio19 {
			/* JTAG_TMS */
			gpio-export,name = "gpio19";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
		};

		gpio20 {
			/* JTAG_TCLK */
			gpio-export,name = "gpio20";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
		};

		gpio21 {
			/* JTAG_TRST_N */
			gpio-export,name = "gpio21";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
		};

		/* ETH LEDs */
		/*
		gpio22 {
			gpio-export,name = "gpio22";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
		};

		gpio23 {
			gpio-export,name = "gpio23";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
		};

		gpio24 {
			gpio-export,name = "gpio24";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
		};

		gpio25 {
			gpio-export,name = "gpio25";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
		};

		*/
		gpio26 {
			/* ETH4_LED */
			gpio-export,name = "gpio26";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
		};

		gpio27 {
			/* spi_cs1 */
			gpio-export,name = "gpio27";
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
		};
	};
};

&spi0 {
	status = "okay";

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

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

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

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

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

			firmware: partition@50000 {
				compatible = "denx,uimage";
				label = "firmware";
				/* reg property is set based on flash size in DTS files */
			};
		};
	};
};

&gpio1 {
	status = "okay";
};

&i2c {
	status = "okay";
};

&uart {
	status = "okay";
	reset-names = "gpio uartf";
};

&state_default {
	gpio {
		groups = "jtag", "led", "spi_cs1";
		function = "gpio";
	};
};

&ethernet {
	nvmem-cells = <&macaddr_factory_4>;
	nvmem-cell-names = "mac-address";
};

&esw {
	mediatek,portmap = <0x17>;
};

&wmac {
	ralink,mtd-eeprom = <&factory 0x0>;
};

&factory {
	compatible = "nvmem-cells";
	#address-cells = <1>;
	#size-cells = <1>;

	macaddr_factory_4: macaddr@4 {
		reg = <0x4 0x6>;
	};
};