arm64: dts: qcom: nord: add WCN7850 WLAN support

arch/arm64/boot/dts/qcom/nord-embedded.dtsi

@@ -20,6 +20,7 @@
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
 
 #include "nord.dtsi"
+#include "pmau0102-nord.dtsi"
 
 / {
 	clk_virt: interconnect-clk-virt {
@@ -33,6 +34,121 @@
 		#interconnect-cells = <2>;
 		qcom,bcm-voters = <&apps_bcm_voter>;
 	};
+
+	vreg_wcn_3p3: regulator-wcn-3p3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_wcn_3p3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	vreg_wcn_core_vl_0p95: regulator-wcn-core-vl-0p95 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_wcn_core_vl_0p95";
+		regulator-min-microvolt = <950000>;
+		regulator-max-microvolt = <950000>;
+		regulator-always-on;
+	};
+
+	vreg_wcn_core_vm_1p35: regulator-wcn-core-vm-1p35 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_wcn_core_vm_1p35";
+		regulator-min-microvolt = <1350000>;
+		regulator-max-microvolt = <1350000>;
+		regulator-always-on;
+	};
+
+	vreg_wcn_core_vh_1p95: regulator-wcn-core-vh-1p95 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_wcn_core_vh_1p95";
+		regulator-min-microvolt = <1950000>;
+		regulator-max-microvolt = <1950000>;
+		regulator-always-on;
+	};
+
+	wcn7850-pmu {
+		compatible = "qcom,wcn7850-pmu";
+		pinctrl-0 = <&wcn_wlan_en_state>;
+		pinctrl-names = "default";
+
+		wlan-enable-gpios = <&pmau0102_e_gpios 10 GPIO_ACTIVE_HIGH>;
+
+		vdd-supply = <&vreg_wcn_3p3>;
+		vddio-supply = <&vreg_s3a_1p8>;
+		vddaon-supply = <&vreg_wcn_core_vl_0p95>;
+		vdddig-supply = <&vreg_wcn_core_vl_0p95>;
+		vddrfa1p2-supply = <&vreg_wcn_core_vm_1p35>;
+		vddrfa1p8-supply = <&vreg_wcn_core_vh_1p95>;
+
+		regulators {
+			vreg_pmu_rfa_cmn: ldo0 {
+				regulator-name = "vreg_pmu_rfa_cmn";
+			};
+
+			vreg_pmu_aon_0p59: ldo1 {
+				regulator-name = "vreg_pmu_aon_0p59";
+			};
+
+			vreg_pmu_wlcx_0p8: ldo2 {
+				regulator-name = "vreg_pmu_wlcx_0p8";
+			};
+
+			vreg_pmu_wlmx_0p85: ldo3 {
+				regulator-name = "vreg_pmu_wlmx_0p85";
+			};
+
+			vreg_pmu_rfa_0p8: ldo5 {
+				regulator-name = "vreg_pmu_rfa_0p8";
+			};
+
+			vreg_pmu_rfa_1p2: ldo6 {
+				regulator-name = "vreg_pmu_rfa_1p2";
+			};
+
+			vreg_pmu_rfa_1p8: ldo7 {
+				regulator-name = "vreg_pmu_rfa_1p8";
+			};
+
+			vreg_pmu_pcie_0p9: ldo8 {
+				regulator-name = "vreg_pmu_pcie_0p9";
+			};
+
+			vreg_pmu_pcie_1p8: ldo9 {
+				regulator-name = "vreg_pmu_pcie_1p8";
+			};
+		};
+	};
+};
+
+&pmau0102_e_gpios {
+	wcn-pwr-core-hog {
+		gpio-hog;
+		gpios = <5 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "wcn-pwr-core";
+	};
+
+	wcn-pwr-ctrl1-hog {
+		gpio-hog;
+		gpios = <6 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "wcn-pwr-ctrl";
+	};
+
+	wcn-pwr-ctrl2-hog {
+		gpio-hog;
+		gpios = <7 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "wcn-pwr-ctrl";
+	};
+
+	wcn_wlan_en_state: wcn-wlan-en-state {
+		pins = "gpio10";
+		function = "normal";
+		output-low;
+		bias-pull-down;
+	};
 };
 
 &crypto {
@@ -1215,6 +1331,23 @@
 	};
 };
 
+&pcie2_port0 {
+	wifi@0 {
+		compatible = "pci17cb,1107";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+		vddaon-supply = <&vreg_pmu_aon_0p59>;
+		vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+		vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+		vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+		vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+		vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
+		vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+		vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+	};
+};
+
 &tlmm {
 	qup_i2c0_default: qup-i2c0-default-state {
 		pins = "gpio111", "gpio112";