From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Date: Wed, 25 Feb 2026 12:23:30 +0000 (+0100)
Subject: arm64: dts: qcom: lemans-ride-common: Fix up WCN power grid
X-Git-Tag: v7.2-rc1~131^2~38^2~115
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=d859095bcafc4c5e26c551350d2327aeb2e08e59;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: qcom: lemans-ride-common: Fix up WCN power grid

Make the dt checker happy by filling out the required properties in
line with the schematics.

Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260225-topic-wcn6855_pmu_dtbdings-v3-10-576ec5c4e631@oss.qualcomm.com
[bjorn: Remove reference to dropped 12V supply]
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi b/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
index 31bd00546d55f..679e045a6d49b 100644
--- a/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
@@ -53,6 +53,16 @@
 		regulator-max-microvolt = <3000000>;
 	};
 
+	vreg_3p3: vreg-3p3-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "VREG_3P3";
+
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
 	vreg_conn_1p8: vreg_conn_1p8 {
 		compatible = "regulator-fixed";
 		regulator-name = "vreg_conn_1p8";
@@ -69,6 +79,22 @@
 		gpio = <&pmm8654au_1_gpios 6 GPIO_ACTIVE_HIGH>;
 	};
 
+	/*
+	 * TODO: These two regulators are actually part of the removable M.2
+	 * card and not the mainboard. Need to describe this differently.
+	 * Functionally it works correctly, because all we need to do is to
+	 * turn on the actual 3.3V supply above.
+	 */
+	vreg_wcn_0p95: vreg-wcn-0p95-regulator {
+		compatible = "regulator-fixed";
+
+		regulator-name = "VREG_WCN_0P95";
+		regulator-min-microvolt = <950000>;
+		regulator-max-microvolt = <950000>;
+
+		vin-supply = <&vreg_3p3>;
+	};
+
 	wcn6855-pmu {
 		compatible = "qcom,wcn6855-pmu";
 
@@ -78,6 +104,8 @@
 		vddio-supply = <&vreg_conn_pa>;
 		vddaon-supply = <&vreg_l2c>;
 		vddpmu-supply = <&vreg_conn_1p8>;
+		vddpmumx-supply = <&vreg_wcn_0p95>;
+		vddpmucx-supply = <&vreg_wcn_0p95>;
 		vddrfa0p95-supply = <&vreg_l2c>;
 		vddrfa1p3-supply = <&vreg_l6e>;
 		vddrfa1p9-supply = <&vreg_s5a>;
@@ -956,6 +984,8 @@
 		vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
 		vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
 		vddrfa1p7-supply = <&vreg_pmu_rfa_1p7>;
+		vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+		vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
 	};
 };