X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=target%2Flinux%2Framips%2Fdts%2FRB750Gr3.dts;h=4a303edddb8d527c95df94084eaec64ceda81bc1;hp=8cdba4ce6fab6581bf0134758fff9b1114aece75;hb=ae0a40d68d10f2f42a35a0f18de059d046991026;hpb=8f4dfadd5a4370e455f08967bfe9b7c9125576e8

diff --git a/target/linux/ramips/dts/RB750Gr3.dts b/target/linux/ramips/dts/RB750Gr3.dts
index 8cdba4ce6f..4a303edddb 100644
--- a/target/linux/ramips/dts/RB750Gr3.dts
+++ b/target/linux/ramips/dts/RB750Gr3.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /dts-v1/;
 
 #include "mt7621.dtsi"
@@ -7,13 +8,13 @@
 
 / {
 	compatible = "mikrotik,rb750gr3", "mediatek,mt7621-soc";
-	model = "MikroTik RB750Gr3";
+	model = "MikroTik RouterBOARD 750Gr3";
 
 	aliases {
-		led-boot = &led_pwr;
-		led-failsafe = &led_pwr;
-		led-running = &led_pwr;
-		led-upgrade = &led_pwr;
+		led-boot = &led_usr;
+		led-failsafe = &led_usr;
+		led-running = &led_usr;
+		led-upgrade = &led_usr;
 	};
 
 	memory@0 {
@@ -22,52 +23,52 @@
 	};
 
 	chosen {
-		bootargs = "console=ttyS0,57600";
+		bootargs = "console=ttyS0,115200";
 	};
 
-	gpio-leds {
+	leds {
 		compatible = "gpio-leds";
 
-		led_pwr: pwr {
+		pwr {
 			label = "rb750gr3:blue:pwr";
 			gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
 		};
 
-		usr {
+		led_usr: usr {
 			label = "rb750gr3:green:usr";
 			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
 		};
 	};
 
-	gpio-keys-polled {
+	keys {
 		compatible = "gpio-keys-polled";
 		poll-interval = <20>;
 
 		mode {
 			label = "mode";
 			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_RFKILL>;
+			linux,code = <BTN_0>;
 		};
 
-		res {
-			label = "res";
+		reset {
+			label = "reset";
 			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_RESTART>;
 		};
 	};
 
+	beeper {
+		compatible = "gpio-beeper";
+		gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
+	};
+
 	gpio_export {
 		compatible = "gpio-export";
 		#size-cells = <0>;
 
-		buzzer {
-			gpio-export,name = "buzzer";
-			gpio-export,output = <0>;
-			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
-		};
-
-		usb {
-			gpio-export,name = "usb";
+		usb_power {
+			gpio-export,name = "usb_power";
 			gpio-export,output = <1>;
 			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 		};
@@ -77,11 +78,10 @@
 &spi0 {
 	status = "okay";
 
-	m25p80@0 {
+	flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <10000000>;
-		m25p,chunked-io = <32>;
+		spi-max-frequency = <20000000>;
 
 		partitions {
 			compatible = "fixed-partitions";
@@ -89,40 +89,62 @@
 			#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>;
+				label = "RouterBoot";
+				reg = <0x0 0x40000>;
 				read-only;
+				compatible = "fixed-partitions";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				partition@0 {
+					label = "bootloader1";
+					reg = <0x0 0xf000>;
+					read-only;
+				};
+
+				hard_config: partition@f000 {
+					label = "hard_config";
+					reg = <0xf000 0x1000>;
+					read-only;
+				};
+
+				partition@10000 {
+					label = "bootloader2";
+					reg = <0x10000 0xf000>;
+					read-only;
+				};
+
+				partition@20000 {
+					label = "soft_config";
+					reg = <0x20000 0x1000>;
+				};
+
+				partition@30000 {
+					label = "bios";
+					reg = <0x30000 0x1000>;
+					read-only;
+				};
 			};
 
-			partition@50000 {
+			partition@40000 {
+				compatible = "mikrotik,minor";
 				label = "firmware";
-				reg = <0x50000 0xfb0000>;
+				reg = <0x040000 0xfc0000>;
 			};
 		};
 	};
 };
 
 &ethernet {
-	mtd-mac-address = <&factory 0xe000>;
+	mtd-mac-address = <&hard_config 0x0010>;
 	mtd-mac-address-increment = <1>;
 };
 
 &pinctrl {
 	state_default: pinctrl0 {
 		gpio {
-			ralink,group = "i2c", "uart2", "uart3", "pcie", "rgmii2", "jtag";
+			/* via gpio7 (uart3 group) the PoE status can be read */
+			ralink,group = "uart2", "uart3", "jtag", "wdt";
 			ralink,function = "gpio";
 		};
 	};