linux-kernel - [PATCH 1/3] arm64: dts: qcom: sm8250-xiaomi-elish: Add qca6390-pmu node

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Message-ID: <20240929112908.99612-1-lujianhua000@gmail.com>
Date: Sun, 29 Sep 2024 19:29:06 +0800
From: Jianhua Lu <lujianhua000@...il.com>
To: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Jianhua Lu <lujianhua000@...il.com>
Subject: [PATCH 1/3] arm64: dts: qcom: sm8250-xiaomi-elish: Add qca6390-pmu node

Add qca6390-pmu node, which is used to manage power supply sequence for wifi and
bluetooth on sm8250 soc based devices.

Signed-off-by: Jianhua Lu <lujianhua000@...il.com>
---
 .../dts/qcom/sm8250-xiaomi-elish-common.dtsi  | 77 +++++++++++++++++++
 1 file changed, 77 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
index 3596dd328c31..ebea283f56ea 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
@@ -97,6 +97,67 @@ key-vol-up {
 		};
 	};
 
+	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_s6a_0p95>;
+		vddrfa0p95-supply = <&vreg_s6a_0p95>;
+		vddrfa1p3-supply = <&vreg_s8c_1p35>;
+		vddrfa1p9-supply = <&vreg_s5a_1p9>;
+		vddpcie1p3-supply = <&vreg_s8c_1p35>;
+		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";
+			};
+		};
+	};
+
 	vph_pwr: vph-pwr-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vph_pwr";
@@ -701,6 +762,22 @@ &slpi {
 
 &tlmm {
 	gpio-reserved-ranges = <40 4>;
+
+	bt_en_state: bt-default-state {
+		pins = "gpio21";
+		function = "gpio";
+		drive-strength = <16>;
+		output-low;
+		bias-pull-up;
+	};
+
+	wlan_en_state: wlan-default-state {
+		pins = "gpio20";
+		function = "gpio";
+		drive-strength = <16>;
+		output-low;
+		bias-pull-up;
+	};
 };
 
 &usb_1 {
-- 
2.46.0