mediatek: Create common DTSI for WR3000H and WR3000S

This change moves common elements of the WR3000H and the WR3000S to mt7981b-cudy-wr3000-nand.dtsi.
This will simplify adding of new similar devices, for exapmle WR3000E.

Signed-off-by: Roland Reinl <reinlroland+github@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/18619
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

3 files changed, 186 insertions, 355 deletions

diff --git a/target/linux/mediatek/dts/mt7981b-cudy-wr3000-nand.dtsi b/target/linux/mediatek/dts/mt7981b-cudy-wr3000-nand.dtsi
new file mode 100644
index 0000000000..3dd89c5eb6
--- /dev/null
+++ b/target/linux/mediatek/dts/mt7981b-cudy-wr3000-nand.dtsi
@@ -0,0 +1,184 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+#include <dt-bindings/leds/common.h>
+#include "mt7981b.dtsi"
+
+/ {
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			label = "wps";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&watchdog {
+	status = "okay";
+};
+
+&eth {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mdio_pins>;
+	status = "okay";
+
+	gmac0: mac@0 {
+		compatible = "mediatek,eth-mac";
+		reg = <0>;
+		phy-mode = "2500base-x";
+
+		nvmem-cell-names = "mac-address";
+		nvmem-cells = <&macaddr_bdinfo_de00 0>;
+
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
+			pause;
+		};
+	};
+};
+
+&mdio_bus {
+	switch: switch@1f {
+		compatible = "mediatek,mt7531";
+		reg = <31>;
+		reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		interrupt-parent = <&pio>;
+		interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+	};
+};
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_flash_pins>;
+	status = "okay";
+
+	spi_nand: flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-nand";
+		reg = <0>;
+		spi-max-frequency = <52000000>;
+
+		spi-cal-enable;
+		spi-cal-mode = "read-data";
+		spi-cal-datalen = <7>;
+		spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4E 0x41 0x4E 0x44>;
+		spi-cal-addrlen = <5>;
+		spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
+
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+		mediatek,nmbm;
+		mediatek,bmt-max-ratio = <1>;
+		mediatek,bmt-max-reserved-blocks = <64>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "BL2";
+				reg = <0x00000 0x0100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "u-boot-env";
+				reg = <0x0100000 0x0080000>;
+				read-only;
+			};
+
+			partition@180000 {
+				label = "Factory";
+				reg = <0x180000 0x0200000>;
+				read-only;
+
+				nvmem-layout {
+					compatible = "fixed-layout";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					eeprom_factory_0: eeprom@0 {
+						reg = <0x0 0x1000>;
+					};
+				};
+			};
+
+			partition@380000 {
+				label = "bdinfo";
+				reg = <0x380000 0x0040000>;
+				read-only;
+
+				nvmem-layout {
+					compatible = "fixed-layout";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					macaddr_bdinfo_de00: macaddr@de00 {
+						compatible = "mac-base";
+						reg = <0xde00 0x6>;
+						#nvmem-cell-cells = <1>;
+					};
+				};
+			};
+
+			partition@3c0000 {
+				label = "FIP";
+				reg = <0x3c0000 0x0200000>;
+				read-only;
+			};
+
+			partition@5c0000 {
+				label = "ubi";
+				reg = <0x5c0000 0x4000000>;
+				compatible = "linux,ubi";
+			};
+		};
+	};
+};
+
+&pio {
+	spi0_flash_pins: spi0-pins {
+		mux {
+			function = "spi";
+			groups = "spi0", "spi0_wp_hold";
+		};
+		conf-pu {
+			pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+			drive-strength = <MTK_DRIVE_8mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+		};
+
+		conf-pd {
+			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+			drive-strength = <MTK_DRIVE_8mA>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+		};
+	};
+};
+
+&wifi {
+	status = "okay";
+	nvmem-cells = <&eeprom_factory_0>;
+	nvmem-cell-names = "eeprom";
+};
diff --git a/target/linux/mediatek/dts/mt7981b-cudy-wr3000h-v1.dts b/target/linux/mediatek/dts/mt7981b-cudy-wr3000h-v1.dts
index d34c6f2bbc..e34d2a9ad2 100644
--- a/target/linux/mediatek/dts/mt7981b-cudy-wr3000h-v1.dts
+++ b/target/linux/mediatek/dts/mt7981b-cudy-wr3000h-v1.dts
@@ -2,9 +2,7 @@
 
 /dts-v1/;
 
-#include <dt-bindings/leds/common.h>
-
-#include "mt7981b.dtsi"
+#include "mt7981b-cudy-wr3000-nand.dtsi"
 
 / {
 	model = "Cudy WR3000H v1";
@@ -19,26 +17,6 @@
 		serial0 = &uart0;
 	};
 
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
-	gpio-keys {
-		compatible = "gpio-keys";
-
-		reset {
-			label = "reset";
-			linux,code = <KEY_RESTART>;
-			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
-		};
-
-		wps {
-			label = "wps";
-			linux,code = <KEY_WPS_BUTTON>;
-			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
-		};
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
@@ -110,33 +88,7 @@
 	};
 };
 
-&uart0 {
-	status = "okay";
-};
-
-&watchdog {
-	status = "okay";
-};
-
 &eth {
-	pinctrl-names = "default";
-	pinctrl-0 = <&mdio_pins>;
-	status = "okay";
-
-	gmac0: mac@0 {
-		compatible = "mediatek,eth-mac";
-		reg = <0>;
-		phy-mode = "2500base-x";
-		nvmem-cell-names = "mac-address";
-		nvmem-cells = <&macaddr_bdinfo_de00 0>;
-
-		fixed-link {
-			speed = <2500>;
-			full-duplex;
-			pause;
-		};
-	};
-
 	gmac1: mac@1 {
 		compatible = "mediatek,eth-mac";
 		reg = <1>;
@@ -149,15 +101,6 @@
 };
 
 &mdio_bus {
-	switch: switch@1f {
-		compatible = "mediatek,mt7531";
-		reg = <31>;
-		reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
-		interrupt-controller;
-		#interrupt-cells = <1>;
-		interrupt-parent = <&pio>;
-		interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
-	};
 
 	phy6: ethernet-phy@6 {
 		compatible = "ethernet-phy-ieee802.3-c45";
@@ -168,117 +111,6 @@
 	};
 };
 
-&spi0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&spi0_flash_pins>;
-	status = "okay";
-
-	spi_nand: flash@0 {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "spi-nand";
-		reg = <0>;
-		spi-max-frequency = <52000000>;
-
-		spi-cal-enable;
-		spi-cal-mode = "read-data";
-		spi-cal-datalen = <7>;
-		spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4E 0x41 0x4E 0x44>;
-		spi-cal-addrlen = <5>;
-		spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
-
-		spi-tx-bus-width = <4>;
-		spi-rx-bus-width = <4>;
-		mediatek,nmbm;
-		mediatek,bmt-max-ratio = <1>;
-		mediatek,bmt-max-reserved-blocks = <64>;
-
-		partitions {
-			compatible = "fixed-partitions";
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			partition@0 {
-				label = "BL2";
-				reg = <0x00000 0x0100000>;
-				read-only;
-			};
-
-			partition@100000 {
-				label = "u-boot-env";
-				reg = <0x0100000 0x0080000>;
-				read-only;
-			};
-
-			factory: partition@180000 {
-				label = "Factory";
-				reg = <0x180000 0x0200000>;
-				read-only;
-
-				nvmem-layout {
-					compatible = "fixed-layout";
-					#address-cells = <1>;
-					#size-cells = <1>;
-
-					eeprom_factory_0: eeprom@0 {
-						reg = <0x0 0x1000>;
-					};
-				};
-			};
-
-			partition@380000 {
-				label = "bdinfo";
-				reg = <0x380000 0x0040000>;
-				read-only;
-
-				nvmem-layout {
-					compatible = "fixed-layout";
-					#address-cells = <1>;
-					#size-cells = <1>;
-
-					macaddr_bdinfo_de00: macaddr@de00 {
-						compatible = "mac-base";
-						reg = <0xde00 0x6>;
-						#nvmem-cell-cells = <1>;
-					};
-				};
-			};
-
-			partition@3c0000 {
-				label = "FIP";
-				reg = <0x3c0000 0x0200000>;
-				read-only;
-			};
-
-			partition@5c0000 {
-				label = "ubi";
-				reg = <0x5c0000 0x4000000>;
-				compatible = "linux,ubi";
-			};
-		};
-	};
-};
-
-&pio {
-	spi0_flash_pins: spi0-pins {
-		mux {
-			function = "spi";
-			groups = "spi0", "spi0_wp_hold";
-		};
-		conf-pu {
-			pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
-			drive-strength = <MTK_DRIVE_8mA>;
-			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
-		};
-
-		conf-pd {
-			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
-			drive-strength = <MTK_DRIVE_8mA>;
-			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
-		};
-	};
-};
-
 &switch {
 	ports {
 		#address-cells = <1>;
@@ -319,8 +151,3 @@
 	};
 };
 
-&wifi {
-	status = "okay";
-	nvmem-cells = <&eeprom_factory_0>;
-	nvmem-cell-names = "eeprom";
-};
diff --git a/target/linux/mediatek/dts/mt7981b-cudy-wr3000s-v1.dts b/target/linux/mediatek/dts/mt7981b-cudy-wr3000s-v1.dts
index c866864e35..ccf1821509 100644
--- a/target/linux/mediatek/dts/mt7981b-cudy-wr3000s-v1.dts
+++ b/target/linux/mediatek/dts/mt7981b-cudy-wr3000s-v1.dts
@@ -2,9 +2,7 @@
 
 /dts-v1/;
 
-#include <dt-bindings/leds/common.h>
-
-#include "mt7981b.dtsi"
+#include "mt7981b-cudy-wr3000-nand.dtsi"
 
 / {
 	model = "Cudy WR3000S v1";
@@ -19,26 +17,6 @@
 		serial0 = &uart0;
 	};
 
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
-	gpio-keys {
-		compatible = "gpio-keys";
-
-		reset {
-			label = "reset";
-			linux,code = <KEY_RESTART>;
-			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
-		};
-
-		wps {
-			label = "wps";
-			linux,code = <KEY_WPS_BUTTON>;
-			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
-		};
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
@@ -76,158 +54,6 @@
 	};
 };
 
-&uart0 {
-	status = "okay";
-};
-
-&watchdog {
-	status = "okay";
-};
-
-&eth {
-	pinctrl-names = "default";
-	pinctrl-0 = <&mdio_pins>;
-	status = "okay";
-
-	gmac0: mac@0 {
-		compatible = "mediatek,eth-mac";
-		reg = <0>;
-		phy-mode = "2500base-x";
-
-		nvmem-cell-names = "mac-address";
-		nvmem-cells = <&macaddr_bdinfo_de00 0>;
-
-		fixed-link {
-			speed = <2500>;
-			full-duplex;
-			pause;
-		};
-	};
-};
-
-&mdio_bus {
-	switch: switch@1f {
-		compatible = "mediatek,mt7531";
-		reg = <31>;
-		reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
-		interrupt-controller;
-		#interrupt-cells = <1>;
-		interrupt-parent = <&pio>;
-		interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
-	};
-};
-
-&spi0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&spi0_flash_pins>;
-	status = "okay";
-
-	spi_nand: flash@0 {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "spi-nand";
-		reg = <0>;
-		spi-max-frequency = <52000000>;
-
-		spi-cal-enable;
-		spi-cal-mode = "read-data";
-		spi-cal-datalen = <7>;
-		spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4E 0x41 0x4E 0x44>;
-		spi-cal-addrlen = <5>;
-		spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
-
-		spi-tx-bus-width = <4>;
-		spi-rx-bus-width = <4>;
-		mediatek,nmbm;
-		mediatek,bmt-max-ratio = <1>;
-		mediatek,bmt-max-reserved-blocks = <64>;
-
-		partitions {
-			compatible = "fixed-partitions";
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			partition@0 {
-				label = "BL2";
-				reg = <0x00000 0x0100000>;
-				read-only;
-			};
-
-			partition@100000 {
-				label = "u-boot-env";
-				reg = <0x0100000 0x0080000>;
-				read-only;
-			};
-
-			factory: partition@180000 {
-				label = "Factory";
-				reg = <0x180000 0x0200000>;
-				read-only;
-
-				nvmem-layout {
-					compatible = "fixed-layout";
-					#address-cells = <1>;
-					#size-cells = <1>;
-
-					eeprom_factory_0: eeprom@0 {
-						reg = <0x0 0x1000>;
-					};
-				};
-			};
-
-			partition@380000 {
-				label = "bdinfo";
-				reg = <0x380000 0x0040000>;
-				read-only;
-
-				nvmem-layout {
-					compatible = "fixed-layout";
-					#address-cells = <1>;
-					#size-cells = <1>;
-
-					macaddr_bdinfo_de00: macaddr@de00 {
-						compatible = "mac-base";
-						reg = <0xde00 0x6>;
-						#nvmem-cell-cells = <1>;
-					};
-				};
-			};
-
-			partition@3c0000 {
-				label = "FIP";
-				reg = <0x3c0000 0x0200000>;
-				read-only;
-			};
-
-			partition@5c0000 {
-				label = "ubi";
-				reg = <0x5c0000 0x4000000>;
-				compatible = "linux,ubi";
-			};
-		};
-	};
-};
-
-&pio {
-	spi0_flash_pins: spi0-pins {
-		mux {
-			function = "spi";
-			groups = "spi0", "spi0_wp_hold";
-		};
-		conf-pu {
-			pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
-			drive-strength = <MTK_DRIVE_8mA>;
-			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
-		};
-
-		conf-pd {
-			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
-			drive-strength = <MTK_DRIVE_8mA>;
-			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
-		};
-	};
-};
-
 &switch {
 	ports {
 		#address-cells = <1>;
@@ -275,9 +101,3 @@
 		};
 	};
 };
-
-&wifi {
-	status = "okay";
-	nvmem-cells = <&eeprom_factory_0>;
-	nvmem-cell-names = "eeprom";
-};