ramips/mt7621: create common DTSI for Mikrotik devices

This moves some common definitions for Mikrotik devices, mainly
routerboot partitions and reset key, to a common DTSI file.

While at it, remove unused hard_config DT label.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

1 files changed, 13 insertions, 76 deletions

diff --git a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts
index f767599e98..60315a46e7 100644
--- a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts
+++ b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts
@@ -1,10 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /dts-v1/;
 
-#include "mt7621.dtsi"
-
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/gpio/gpio.h>
+#include "mt7621_mikrotik.dtsi"
 
 / {
 	compatible = "mikrotik,routerboard-750gr3", "mediatek,mt7621-soc";
@@ -17,10 +14,6 @@
 		led-upgrade = &led_usr;
 	};
 
-	chosen {
-		bootargs = "console=ttyS0,115200";
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
@@ -36,22 +29,6 @@
 		};
 	};
 
-	keys {
-		compatible = "gpio-keys";
-
-		mode {
-			label = "mode";
-			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
-			linux,code = <BTN_0>;
-		};
-
-		reset {
-			label = "reset";
-			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_RESTART>;
-		};
-	};
-
 	gpio_export {
 		compatible = "gpio-export";
 		#size-cells = <0>;
@@ -71,59 +48,19 @@
 	};
 };
 
-&spi0 {
-	status = "okay";
+&keys {
+	mode {
+		label = "mode";
+		gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+		linux,code = <BTN_0>;
+	};
+};
 
-	flash@0 {
-		compatible = "jedec,spi-nor";
-		reg = <0>;
-		spi-max-frequency = <20000000>;
-
-		partitions {
-			compatible = "fixed-partitions";
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			partition@0 {
-				label = "RouterBoot";
-				reg = <0x0 0x40000>;
-				read-only;
-				compatible = "mikrotik,routerboot-partitions";
-				#address-cells = <1>;
-				#size-cells = <1>;
-
-				partition@0 {
-					label = "bootloader1";
-					reg = <0x0 0x0>;
-					read-only;
-				};
-
-				hard_config: hard_config {
-					read-only;
-				};
-
-				partition@10000 {
-					label = "bootloader2";
-					reg = <0x10000 0xf000>;
-					read-only;
-				};
-
-				soft_config {
-				};
-
-				partition@30000 {
-					label = "bios";
-					reg = <0x30000 0x1000>;
-					read-only;
-				};
-			};
-
-			partition@40000 {
-				compatible = "mikrotik,minor";
-				label = "firmware";
-				reg = <0x040000 0xfc0000>;
-			};
-		};
+&partitions {
+	partition@40000 {
+		compatible = "mikrotik,minor";
+		label = "firmware";
+		reg = <0x040000 0xfc0000>;
 	};
 };