[PATCH v9 3/4] arm64: dts: qcom: sm8650-hdk: add the Wifi node

[Bartosz Golaszewski <brgl@bgdev.pl>]

From: Neil Armstrong <neil.armstrong@linaro.org>

Describe the ath12k WLAN on-board the WCN7850 module present on the
board.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-HDK
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8650-hdk.dts | 89 +++++++++++++++++++++++++
 1 file changed, 89 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
index 182864a3b6bd..4ad352b360b9 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
@@ -266,6 +266,71 @@ wcd939x: audio-codec {
 
 		#sound-dai-cells = <1>;
 	};
+
+	wcn7850-pmu {
+		compatible = "qcom,wcn7850-pmu";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&wlan_en>;
+
+		wlan-enable-gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;
+		/*
+		 * TODO Add bt-enable-gpios once the Bluetooth driver is
+		 * converted to using the power sequencer.
+		 */
+
+		vdd-supply = <&vreg_s4i_0p85>;
+		vddio-supply = <&vreg_l15b_1p8>;
+		vddio1p2-supply = <&vreg_l3c_1p2>;
+		vddaon-supply = <&vreg_s2c_0p8>;
+		vdddig-supply = <&vreg_s3c_0p9>;
+		vddrfa1p2-supply = <&vreg_s1c_1p2>;
+		vddrfa1p8-supply = <&vreg_s6c_1p8>;
+
+		clocks = <&rpmhcc RPMH_RF_CLK1>;
+
+		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_btcmx_0p85: ldo4 {
+				regulator-name = "vreg_pmu_btcmx_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";
+			};
+		};
+	};
 };
 
 &apps_rsc {
@@ -893,6 +958,23 @@ &pcie0 {
 	status = "okay";
 };
 
+&pcieport0 {
+	wifi@0 {
+		compatible = "pci17cb,1107";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+		vddaon-supply = <&vreg_pmu_aon_0p59>;
+		vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+		vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+		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>;
+	};
+};
+
 &pcie0_phy {
 	vdda-phy-supply = <&vreg_l1i_0p88>;
 	vdda-pll-supply = <&vreg_l3i_1p2>;
@@ -1153,6 +1235,13 @@ wcd_default: wcd-reset-n-active-state {
 		bias-disable;
 		output-low;
 	};
+
+	wlan_en: wlan-en-state {
+		pins = "gpio16";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-pull-down;
+	};
 };
 
 &uart14 {
-- 
2.40.1