ramips: add suport for ZBT APE522II

The ZBT APE522II is a dual-radio outdoor CPE based on the MT7620a SoC. It has
64 MB RAM, 8 MB flash, 2 Fast Ethernet ports via internal switch (one with
802.3af 48V PoE support), a 802.11b/g/n SoC 2.4 GHz radio and an 802.11a/n/ac
MT7612E-based 5 GHz radio.

Signed-off-by: Roger Pueyo Centelles <roger.pueyo@guifi.net>

1 files changed, 143 insertions, 0 deletions

diff --git a/target/linux/ramips/dts/ZBT-APE522II.dts b/target/linux/ramips/dts/ZBT-APE522II.dts
new file mode 100644
index 0000000000..eff27c2a15
--- /dev/null
+++ b/target/linux/ramips/dts/ZBT-APE522II.dts
@@ -0,0 +1,143 @@
+/dts-v1/;
+
+#include "mt7620a.dtsi"
+
+/ {
+	compatible = "zbtlink,zbt-ape522ii", "ralink,mt7620a-soc";
+	model = "ZBT-APE522II";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		sys1 {
+			label = "zbt-ape522ii:green:sys1";
+			gpios = <&gpio0 11 1>;
+		};
+
+		sys2 {
+			label = "zbt-ape522ii:green:sys2";
+			gpios = <&gpio0 12 1>;
+		};
+
+		sys3 {
+			label = "zbt-ape522ii:green:sys3";
+			gpios = <&gpio0 9 1>;
+		};
+
+		sys4 {
+			label = "zbt-ape522ii:green:sys4";
+			gpios = <&gpio0 14 1>;
+		};
+
+		wlan2g4 {
+			label = "zbt-ape522ii:green:wlan2g4";
+			gpios = <&gpio3 0 1>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 2 0>;
+			linux,code = <0x198>;
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&gpio3 {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+
+	m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		linux,modalias = "m25p80", "w25q64";
+		spi-max-frequency = <10000000>;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0x0 0x30000>;
+		};
+
+		partition@30000 {
+			label = "u-boot-env";
+			reg = <0x30000 0x10000>;
+			read-only;
+		};
+
+		factory: partition@40000 {
+			label = "factory";
+			reg = <0x40000 0x10000>;
+			read-only;
+		};
+
+		partition@50000 {
+			label = "firmware";
+			reg = <0x50000 0xf80000>;
+		};
+	};
+};
+
+&ethernet {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ephy_pins>;
+	mtd-mac-address = <&factory 0x4>;
+	mediatek,portmap = "wllll";
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+};
+
+&pcie {
+	status = "okay";
+
+	pcie-bridge {
+		mt76@0,0 {
+			reg = <0x0000 0 0 0 0>;
+			device_type = "pci";
+			mediatek,mtd-eeprom = <&factory 0x8000>;
+			mediatek,2ghz = <0>;
+		};
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "wled", "i2c", "uartf", "wdt";
+			ralink,function = "gpio";
+		};
+
+		pa {
+			ralink,group = "pa";
+			ralink,function = "pa";
+		};
+	};
+};