[PATCH v3 2/2] arm64: dts: qcom: qcs8300-ride: enable WLAN on qcs8300-ride

[Stone Zhang]

Enable WLAN on qcs8300-ride by adding a node for the PMU module
of the WCN6855 and assigning its LDO power outputs to the existing
WiFi module.

Signed-off-by: Stone Zhang <quic_stonez@xxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 108 ++++++++++++++++++++++
 1 file changed, 108 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index 662a6baa9f8e..f5d5f7f0b43d 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -22,6 +22,88 @@ aliases {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	vreg_conn_1p8: vreg-conn-1p8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_conn_1p8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		startup-delay-us = <4000>;
+		enable-active-high;
+		gpio = <&pmm8650au_1_gpios 4 GPIO_ACTIVE_HIGH>;
+	};
+
+	vreg_conn_pa: vreg-conn-pa {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_conn_pa";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		startup-delay-us = <4000>;
+		enable-active-high;
+		gpio = <&pmm8650au_1_gpios 6 GPIO_ACTIVE_HIGH>;
+	};
+
+	wcn6855-pmu {
+		compatible = "qcom,wcn6855-pmu";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&wlan_en_state>;
+
+		vddio-supply = <&vreg_conn_pa>;
+		vddaon-supply = <&vreg_conn_1p8>;
+		vddpmu-supply = <&vreg_conn_pa>;
+		vddpmumx-supply = <&vreg_conn_1p8>;
+		vddpmucx-supply = <&vreg_conn_pa>;
+		vddrfa0p95-supply = <&vreg_conn_1p8>;
+		vddrfa1p3-supply = <&vreg_conn_pa>;
+		vddrfa1p9-supply = <&vreg_conn_1p8>;
+		vddpcie1p3-supply = <&vreg_conn_pa>;
+		vddpcie1p9-supply = <&vreg_conn_1p8>;
+
+		wlan-enable-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>;
+
+		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_1p7: ldo7 {
+				regulator-name = "vreg_pmu_rfa_1p7";
+			};
+
+			vreg_pmu_pcie_0p9: ldo8 {
+				regulator-name = "vreg_pmu_pcie_0p9";
+			};
+
+			vreg_pmu_pcie_1p8: ldo9 {
+				regulator-name = "vreg_pmu_pcie_1p8";
+			};
+		};
+	};
 };
 
 &apps_rsc {
@@ -320,6 +402,25 @@ &pcie1_phy {
 	status = "okay";
 };
 
+&pcieport0 {
+	wifi@0 {
+		compatible = "pci17cb,1103";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+		qcom,ath11k-calibration-variant = "QC_QCS8300_Ride";
+
+		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_1p7>;
+		vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+		vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+	};
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };
@@ -406,6 +507,13 @@ ethernet0_mdio: ethernet0-mdio-pins {
 			bias-pull-up;
 		};
 	};
+
+	wlan_en_state: wlan-en-state {
+		pins = "gpio54";
+		function = "gpio";
+		output-low;
+		bias-pull-up;
+	};
 };
 
 &uart7 {
-- 
2.34.1