arm64: dts: mediatek: mt7981b-openwrt-one: Enable wifi

Enable Dual-band WiFI 6 functionality on the Openwrt One

Signed-off-by: Sjoerd Simons <sjoerd@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Author: sjoerdsimons

arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts

@@ -180,6 +180,22 @@
 			pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
 		};
 	};
+
+	wifi_dbdc_pins: wifi-dbdc-pins {
+		mux {
+			function = "eth";
+			groups = "wf0_mode1";
+		};
+
+		conf {
+			pins = "WF_HB1", "WF_HB2", "WF_HB3", "WF_HB4",
+			       "WF_HB0", "WF_HB0_B", "WF_HB5", "WF_HB6",
+			       "WF_HB7", "WF_HB8", "WF_HB9", "WF_HB10",
+			       "WF_TOP_CLK", "WF_TOP_DATA", "WF_XO_REQ",
+			       "WF_CBA_RESETB", "WF_DIG_RESETB";
+			drive-strength = <4>;
+		};
+	};
 };
 
 &pwm {
@@ -257,6 +273,14 @@
 	status = "okay";
 };
 
+&wifi {
+	nvmem-cells = <&wifi_factory_calibration>;
+	nvmem-cell-names = "eeprom";
+	pinctrl-names = "dbdc";
+	pinctrl-0 = <&wifi_dbdc_pins>;
+	status = "okay";
+};
+
 &xhci {
 	phys = <&u2port0 PHY_TYPE_USB2>;
 	vusb33-supply = <&reg_3p3v>;

arch/arm64/boot/dts/mediatek/mt7981b.dtsi

@@ -488,7 +488,7 @@
 			interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
-		wifi@18000000 {
+		wifi: wifi@18000000 {
 			compatible = "mediatek,mt7981-wmac";
 			reg = <0 0x18000000 0 0x1000000>,
 			      <0 0x10003000 0 0x1000>,