[PATCH v7 09/10] arm64: dts: qcom: shikra: Enable WiFi/BT on SoMs

[Komal Bajaj]

Shikra SoM cards include WCN3988 WiFi/Bluetooth chip, with supplies
provided by on-card PMICs. Enable both interfaces and provide the
required supply and calibration data.

Co-developed-by: Yepuri Siddu <yepuri.siddu@xxxxxxxxxxxxxxxx>
Signed-off-by: Yepuri Siddu <yepuri.siddu@xxxxxxxxxxxxxxxx>
Co-developed-by: Miaoqing Pan <miaoqing.pan@xxxxxxxxxxxxxxxx>
Signed-off-by: Miaoqing Pan <miaoqing.pan@xxxxxxxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Komal Bajaj <komal.bajaj@xxxxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi | 74 +++++++++++++++++++++++++
 arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi | 82 ++++++++++++++++++++++++++++
 2 files changed, 156 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi
index dc3861489f64..2fff5fe9f6d2 100644
--- a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi
@@ -11,6 +11,10 @@
 #include "pm8005.dtsi"
 
 / {
+	aliases {
+		serial1 = &uart8;
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		label = "gpio-keys";
@@ -27,6 +31,42 @@ key-volume-up {
 			linux,can-disable;
 		};
 	};
+
+	wcn3988-pmu {
+		compatible = "qcom,wcn3988-pmu";
+
+		pinctrl-0 = <&sw_ctrl_default>;
+		pinctrl-names = "default";
+
+		swctrl-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>;
+
+		vddio-supply = <&pm4125_l7>;
+		vddxo-supply = <&pm4125_l13>;
+		vddrf-supply = <&pm4125_l10>;
+		vddch0-supply = <&pm4125_l22>;
+
+		regulators {
+			vreg_pmu_io: ldo0 {
+				regulator-name = "vreg_pmu_io";
+			};
+
+			vreg_pmu_xo: ldo1 {
+				regulator-name = "vreg_pmu_xo";
+			};
+
+			vreg_pmu_rf: ldo2 {
+				regulator-name = "vreg_pmu_rf";
+			};
+
+			vreg_pmu_ch0: ldo3 {
+				regulator-name = "vreg_pmu_ch0";
+			};
+
+			vreg_pmu_ch1: ldo4 {
+				regulator-name = "vreg_pmu_ch1";
+			};
+		};
+	};
 };
 
 &pm4125_gpios {
@@ -154,3 +194,37 @@ pm4125_l22: l22 {
 		};
 	};
 };
+
+&tlmm {
+	sw_ctrl_default: sw-ctrl-default-state {
+		pins = "gpio88";
+		function = "gpio";
+		bias-pull-down;
+	};
+};
+
+&uart8 {
+	status = "okay";
+
+	bluetooth {
+		compatible = "qcom,wcn3988-bt";
+		max-speed = <3200000>;
+
+		vddio-supply = <&vreg_pmu_io>;
+		vddxo-supply = <&vreg_pmu_xo>;
+		vddrf-supply = <&vreg_pmu_rf>;
+		vddch0-supply = <&vreg_pmu_ch0>;
+	};
+};
+
+&wifi {
+	vdd-0.8-cx-mx-supply = <&pm4125_l7>;
+	vdd-1.8-xo-supply = <&vreg_pmu_xo>;
+	vdd-1.3-rfa-supply = <&vreg_pmu_rf>;
+	vdd-3.3-ch0-supply = <&vreg_pmu_ch0>;
+
+	qcom,calibration-variant = "Shikra_EVK";
+	firmware-name = "shikra";
+
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi
index 73945bf42112..657a14ca9606 100644
--- a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi
@@ -10,6 +10,10 @@
 #include "pm8150.dtsi"
 
 / {
+	aliases {
+		serial1 = &uart8;
+	};
+
 	gpio-key {
 		compatible = "gpio-keys";
 		label = "gpio-keys";
@@ -26,6 +30,50 @@ key-volume-up {
 			linux,can-disable;
 		};
 	};
+
+	vreg_wcn_3p3: regulator-wcn-3p3 {
+		compatible = "regulator-fixed";
+		regulator-name = "wcn_3p3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	wcn3988-pmu {
+		compatible = "qcom,wcn3988-pmu";
+
+		pinctrl-0 = <&sw_ctrl_default>;
+		pinctrl-names = "default";
+
+		swctrl-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>;
+
+		vddio-supply = <&pm8150_s4>;
+		vddxo-supply = <&pm8150_l12>;
+		vddrf-supply = <&pm8150_l8>;
+		vddch0-supply = <&vreg_wcn_3p3>;
+
+		regulators {
+			vreg_pmu_io: ldo0 {
+				regulator-name = "vreg_pmu_io";
+			};
+
+			vreg_pmu_xo: ldo1 {
+				regulator-name = "vreg_pmu_xo";
+			};
+
+			vreg_pmu_rf: ldo2 {
+				regulator-name = "vreg_pmu_rf";
+			};
+
+			vreg_pmu_ch0: ldo3 {
+				regulator-name = "vreg_pmu_ch0";
+			};
+
+			vreg_pmu_ch1: ldo4 {
+				regulator-name = "vreg_pmu_ch1";
+			};
+		};
+	};
 };
 
 &pm8150_gpios {
@@ -168,3 +216,37 @@ pm8150_l18: l18 {
 		};
 	};
 };
+
+&tlmm {
+	sw_ctrl_default: sw-ctrl-default-state {
+		pins = "gpio88";
+		function = "gpio";
+		bias-pull-down;
+	};
+};
+
+&uart8 {
+	status = "okay";
+
+	bluetooth {
+		compatible = "qcom,wcn3988-bt";
+		max-speed = <3200000>;
+
+		vddio-supply = <&vreg_pmu_io>;
+		vddxo-supply = <&vreg_pmu_xo>;
+		vddrf-supply = <&vreg_pmu_rf>;
+		vddch0-supply = <&vreg_pmu_ch0>;
+	};
+};
+
+&wifi {
+	vdd-0.8-cx-mx-supply = <&pm8150_s4>;
+	vdd-1.8-xo-supply = <&vreg_pmu_xo>;
+	vdd-1.3-rfa-supply = <&vreg_pmu_rf>;
+	vdd-3.3-ch0-supply = <&vreg_pmu_ch0>;
+
+	qcom,calibration-variant = "Shikra_EVK";
+	firmware-name = "shikra";
+
+	status = "okay";
+};

-- 
2.34.1