arm64: dts: qcom: qrb5165-rb5: add the Wifi node

Add a node for the PMU module of the QCA6391 present on the RB5 board.
Assign its LDO power outputs to the existing Bluetooth module. Add a
node for the PCIe port to sm8250.dtsi and define the WLAN node on it in
the board's .dts and also make it consume the power outputs of the PMU.

Tested-by: Caleb Connolly <caleb.connolly@linaro.org> # OnePlus 8T
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240605122729.24283-5-brgl@bgdev.plSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/qrb5165-rb5.dts

@@ -108,6 +108,67 @@ lt9611_3v3: lt9611-3v3 {
 		regulator-always-on;
 	};
 
+	qca6390-pmu {
+		compatible = "qcom,qca6390-pmu";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&bt_en_state>, <&wlan_en_state>;
+
+		vddaon-supply = <&vreg_s6a_0p95>;
+		vddpmu-supply = <&vreg_s2f_0p95>;
+		vddrfa0p95-supply = <&vreg_s2f_0p95>;
+		vddrfa1p3-supply = <&vreg_s8c_1p3>;
+		vddrfa1p9-supply = <&vreg_s5a_1p9>;
+		vddpcie1p3-supply = <&vreg_s8c_1p3>;
+		vddpcie1p9-supply = <&vreg_s5a_1p9>;
+		vddio-supply = <&vreg_s4a_1p8>;
+
+		wlan-enable-gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>;
+		bt-enable-gpios = <&tlmm 21 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";
+			};
+		};
+	};
+
 	thermal-zones {
 		conn-thermal {
 			thermal-sensors = <&pm8150b_adc_tm 0>;
@@ -724,6 +785,23 @@ &pcie0_phy {
 	vdda-pll-supply = <&vreg_l9a_1p2>;
 };
 
+&pcieport0 {
+	wifi@0 {
+		compatible = "pci17cb,1101";
+		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>;
+		vddrfa1p7-supply = <&vreg_pmu_rfa_1p7>;
+		vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+		vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+	};
+};
+
 &pcie1 {
 	status = "okay";
 };
@@ -1293,6 +1371,14 @@ sdc2_card_det_n: sd-card-det-n-state {
 		function = "gpio";
 		bias-pull-up;
 	};
+
+	wlan_en_state: wlan-default-state {
+		pins = "gpio20";
+		function = "gpio";
+		drive-strength = <16>;
+		output-low;
+		bias-pull-up;
+	};
 };
 
 &uart6 {
@@ -1301,17 +1387,12 @@ &uart6 {
 	bluetooth {
 		compatible = "qcom,qca6390-bt";
 
-		pinctrl-names = "default";
-		pinctrl-0 = <&bt_en_state>;
-
-		enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
-
-		vddio-supply = <&vreg_s4a_1p8>;
-		vddpmu-supply = <&vreg_s2f_0p95>;
-		vddaon-supply = <&vreg_s6a_0p95>;
-		vddrfa0p9-supply = <&vreg_s2f_0p95>;
-		vddrfa1p3-supply = <&vreg_s8c_1p3>;
-		vddrfa1p9-supply = <&vreg_s5a_1p9>;
+		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+		vddaon-supply = <&vreg_pmu_aon_0p59>;
+		vddbtcmx-supply = <&vreg_pmu_btcmx_0p85>;
+		vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+		vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+		vddrfa1p7-supply = <&vreg_pmu_rfa_1p7>;
 	};
 };
 

arch/arm64/boot/dts/qcom/sm8250.dtsi

@@ -2204,7 +2204,7 @@ pcie0: pcie@1c00000 {
 
 			status = "disabled";
 
-			pcie@0 {
+			pcieport0: pcie@0 {
 				device_type = "pci";
 				reg = <0x0 0x0 0x0 0x0 0x0>;
 				bus-range = <0x01 0xff>;