bcm63xx: WIP: add Huawei HG253s v2 support

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 178 insertions, 0 deletions

diff --git a/target/linux/bcm63xx/dts/bcm6362-huawei-hg253s-v2.dts b/target/linux/bcm63xx/dts/bcm6362-huawei-hg253s-v2.dts
new file mode 100644
index 0000000000..6b6cbe4170
--- /dev/null
+++ b/target/linux/bcm63xx/dts/bcm6362-huawei-hg253s-v2.dts
@@ -0,0 +1,178 @@
+/dts-v1/;
+
+#include "bcm6362.dtsi"
+
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Huawei HG253s v2";
+	compatible = "huawei,hg253s-v2", "brcm,bcm6362";
+
+	aliases {
+		led-boot = &led_phone_green;
+		led-failsafe = &led_phone_green;
+		led-upgrade = &led_phone_green;
+	};
+
+	chosen {
+		bootargs = "rootfstype=squashfs,ubifs noinitrd console=ttyS0,115200";
+		stdout-path = "serial0:115200n8";
+	};
+
+	keys {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&pinctrl 24 1>;
+			linux,code = <KEY_RESTART>;
+			debounce-interval = <60>;
+		};
+
+		wlan {
+			label = "wlan";
+			gpios = <&pinctrl 25 1>;
+			linux,code = <KEY_WLAN>;
+			debounce-interval = <60>;
+		};
+
+		wps {
+			label = "wps";
+			gpios = <&pinctrl 26 1>;
+			linux,code = <KEY_WPS_BUTTON>;
+			debounce-interval = <60>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_phone_green: led@28 {
+			label = "hg253s-v2:green:phone";
+			gpios = <&pinctrl 28 1>;
+		};
+
+		led@30 {
+			label = "hg253s-v2:green:usb";
+			gpios = <&pinctrl 30 1>;
+		};
+	};
+};
+
+&leds {
+	status = "ok";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_leds>;
+
+	led@3 {
+		reg = <3>;
+		active-low;
+		label = "hg253s-v2:green:internet";
+	};
+
+	led@5 {
+		reg = <5>;
+		active-low;
+		label = "hg253s-v2:green:wifi";
+	};
+};
+
+&lsspi {
+	switch@0 {
+		compatible = "brcm,bcm53125";
+		reg = <0>;
+		spi-max-frequency = <781000>;
+
+		lede,alias = "eth0";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			lan@1 {
+				reg = <1>;
+				label = "lan4";
+			};
+
+			lan@2 {
+				reg = <2>;
+				label = "lan3";
+			};
+
+			lan@3 {
+				reg = <3>;
+				label = "lan2";
+			};
+
+			lan@4 {
+				reg = <4>;
+				label = "lan1";
+			};
+
+			cpu@8 {
+				reg = <8>;
+				label = "cpu";
+
+				fixed-link {
+					speed = <1000>;
+					full-duplex;
+					asym-pause;
+					pause;
+				};
+			};
+		};
+	};
+};
+
+&nflash {
+	status = "ok";
+
+	nandcs@0 {
+		compatible = "brcm,nandcs";
+		#size-cells = <1>;
+		#address-cells = <1>;
+		reg = <0>;
+		nand-ecc-step-size = <512>;
+		nand-ecc-strength = <15>;
+		nand-on-flash-bbt;
+		brcm,nand-oob-sector-size = <64>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "cferom";
+				reg = <0x0000000 0x0020000>;
+				read-only;
+			};
+
+			partition@20000 {
+				compatible = "brcm,wfi";
+				label = "wfi";
+				reg = <0x0020000 0x7d80000>;
+			};
+
+			partition@7da0000 {
+				label = "nvram";
+				reg = <0x7da0000 0x160000>;
+			};
+		};
+	};
+};
+
+&pinctrl {
+	pinctrl_leds: leds {
+		function = "led";
+		pins = "gpio3", "gpio5";
+	};
+};
+
+&uart0 {
+	status = "ok";
+};