Initial commit

target/linux/ramips/dts/mt7620a_sanlinking_d240.dts

@@ -0,0 +1,194 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ *  Copyright(c) 2017 Kristian Evensen <kristian.evensen@gmail.com>.
+ *  All rights reserved.
+ */
+
+#include "mt7620a.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	compatible = "sanlinking,d240", "ralink,mt7620a-soc";
+	model = "Sanlinking Technologies D240";
+
+	aliases {
+		led-boot = &led_power;
+		led-failsafe = &led_power;
+		led-running = &led_power;
+		led-upgrade = &led_power;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	gpio-export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		power_mpcie2 {
+			gpio-export,name = "power_mpcie2";
+			gpio-export,output = <1>;
+			gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
+		};
+
+		power_mpcie1 {
+			gpio-export,name = "power_mpcie1";
+			gpio-export,output = <1>;
+			gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_power: power {
+			function = LED_FUNCTION_POWER;
+			color = <LED_COLOR_ID_BLUE>;
+			gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+		};
+
+		usb {
+			function = LED_FUNCTION_USB;
+			color = <LED_COLOR_ID_BLUE>;
+			gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+			trigger-sources = <&ohci_port1>, <&ehci_port1>;
+			linux,default-trigger = "usbport";
+		};
+
+		air {
+			label = "blue:wifi";
+			gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&gpio3 {
+	status = "okay";
+};
+
+&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 = "u-boot";
+				reg = <0x0 0x30000>;
+				read-only;
+			};
+
+			partition@30000 {
+				label = "u-boot-env";
+				reg = <0x30000 0x10000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "factory";
+				reg = <0x40000 0x10000>;
+				read-only;
+
+				nvmem-layout {
+					compatible = "fixed-layout";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					eeprom_factory_0: eeprom@0 {
+						reg = <0x0 0x200>;
+					};
+
+					macaddr_factory_4: macaddr@4 {
+						reg = <0x4 0x6>;
+					};
+				};
+			};
+
+			partition@50000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x50000 0xfb0000>;
+			};
+		};
+	};
+};
+
+&sdhci {
+	status = "okay";
+	/* the pins function is already set during pinmux driver load */
+	/delete-property/ pinctrl-0;
+};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
+
+&ethernet {
+	nvmem-cells = <&macaddr_factory_4>;
+	nvmem-cell-names = "mac-address";
+
+	mediatek,portmap = "llllw";
+};
+
+&wmac {
+	nvmem-cells = <&eeprom_factory_0>;
+	nvmem-cell-names = "eeprom";
+};
+
+&state_default {
+	default {
+		groups = "i2c", "uartf", "wled", "spi refclk", "pa";
+		function = "gpio";
+	};
+
+	/*
+	 * The sd function of the nd_sd group configures two of the
+	 * groups pins as gpios. The pins are used as PCIe reset/power.
+	 * Due to the driver load order, the pins are configured way to
+	 * late if triggered by the sd-card driver.
+	 * To not introduce another kind of driver load order
+	 * dependency and configure the pins as early as possible,
+	 * means during pinmux driver load.
+	 */
+	gpio_sd {
+		groups = "nd_sd";
+		function = "sd";
+	};
+};
+
+&pcie {
+	status = "okay";
+};