linux-kernel - [PATCH] arm64: dts: qcom: x1e80100-crd: Fix supplies for some LDOs in PM8550

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Date: Thu, 14 Dec 2023 21:24:50 +0200
From: Abel Vesa <abel.vesa@...aro.org>
To: Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Sibi Sankar <quic_sibis@...cinc.com>, 
 Rajendra Nayak <quic_rjendra@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Abel Vesa <abel.vesa@...aro.org>
Subject: [PATCH] arm64: dts: qcom: x1e80100-crd: Fix supplies for some LDOs
 in PM8550

The LDOs 1, 4 and 10 from PM8550 share the same supply, the SMPS 4
from PM8550ve. This needs to be done through shared supply approach
otherwise the bindings check fails.

Fixes: bd50b1f5b6f3 ("arm64: dts: qcom: x1e80100: Add Compute Reference Device")
Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
---
 arch/arm64/boot/dts/qcom/x1e80100-crd.dts | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
index c209ae59c6b5..7532d8eca2de 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
@@ -58,13 +58,11 @@ regulators-0 {
 
 		vdd-bob1-supply = <&vph_pwr>;
 		vdd-bob2-supply = <&vph_pwr>;
-		vdd-l1-supply = <&vreg_s4c_1p8>;
+		vdd-l1-l4-l10-supply = <&vreg_s4c_1p8>;
 		vdd-l2-l13-l14-supply = <&vreg_bob1>;
-		vdd-l4-supply = <&vreg_s4c_1p8>;
 		vdd-l5-l16-supply = <&vreg_bob1>;
 		vdd-l6-l7-supply = <&vreg_bob2>;
 		vdd-l8-l9-supply = <&vreg_bob1>;
-		vdd-l10-supply = <&vreg_s4c_1p8>;
 		vdd-l12-supply = <&vreg_s5j_1p2>;
 		vdd-l15-supply = <&vreg_s4c_1p8>;
 		vdd-l17-supply = <&vreg_bob2>;

---
base-commit: 7b0e611dc474ffa67d3a6ea235085bf423ee5f2a
change-id: 20231214-x1e80100-dts-fix-pm8550-regulators-supplies-1e35fa367ccf

Best regards,
-- 
Abel Vesa <abel.vesa@...aro.org>