linux-kernel - [PATCH 5/5] arm64: dts: qcom: sc8280xp: Add missing VDD

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Message-Id: <20251104-topic-8280_mxc-v1-5-df545af0ef94@oss.qualcomm.com>
Date: Tue, 04 Nov 2025 20:31:10 +0100
From: Konrad Dybcio <konradybcio@...nel.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
 Johan Hovold <johan+linaro@...nel.org>, 
 Mathieu Poirier <mathieu.poirier@...aro.org>, 
 Manivannan Sadhasivam <mani@...nel.org>, Vinod Koul <vkoul@...nel.org>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Taniya Das <quic_tdas@...cinc.com>, 
 Imran Shaik <quic_imrashai@...cinc.com>, 
 Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>, 
 Jagadeesh Kona <quic_jkona@...cinc.com>, 
 Ulf Hansson <ulf.hansson@...aro.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, 
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Cc: Krzysztof Kozlowski <krzk@...nel.org>, linux-arm-msm@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-remoteproc@...r.kernel.org, linux-clk@...r.kernel.org, 
 linux-pm@...r.kernel.org, Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: [PATCH 5/5] arm64: dts: qcom: sc8280xp: Add missing VDD_MXC links

From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

To make sure that power rail is voted for, wire it up to its consumers.

Fixes: 9bd07f2c558f ("arm64: dts: qcom: sc8280xp: Add in CAMCC for sc8280xp")
Fixes: 152d1faf1e2f ("arm64: dts: qcom: add SC8280XP platform")
Signed-off-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 5334adebf278..643a61cc91b4 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -4586,8 +4586,10 @@ camcc: clock-controller@...0000 {
 				 <&rpmhcc RPMH_CXO_CLK>,
 				 <&rpmhcc RPMH_CXO_CLK_A>,
 				 <&sleep_clk>;
-			power-domains = <&rpmhpd SC8280XP_MMCX>;
-			required-opps = <&rpmhpd_opp_low_svs>;
+			power-domains = <&rpmhpd SC8280XP_MMCX>,
+					<&rpmhpd SC8280XP_MXC>;
+			required-opps = <&rpmhpd_opp_low_svs>,
+					<&rpmhpd_opp_low_svs>;
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 			#power-domain-cells = <1>;
@@ -5788,8 +5790,12 @@ remoteproc_nsp0: remoteproc@...00000 {
 			clocks = <&rpmhcc RPMH_CXO_CLK>;
 			clock-names = "xo";
 
-			power-domains = <&rpmhpd SC8280XP_NSP>;
-			power-domain-names = "nsp";
+			power-domains = <&rpmhpd SC8280XP_NSP>,
+					<&rpmhpd SC8280XP_CX>,
+					<&rpmhpd SC8280XP_MXC>;
+			power-domain-names = "nsp",
+					     "cx",
+					     "mxc";
 
 			memory-region = <&pil_nsp0_mem>;
 
@@ -5919,8 +5925,12 @@ remoteproc_nsp1: remoteproc@...00000 {
 			clocks = <&rpmhcc RPMH_CXO_CLK>;
 			clock-names = "xo";
 
-			power-domains = <&rpmhpd SC8280XP_NSP>;
-			power-domain-names = "nsp";
+			power-domains = <&rpmhpd SC8280XP_NSP>,
+					<&rpmhpd SC8280XP_CX>,
+					<&rpmhpd SC8280XP_MXC>;
+			power-domain-names = "nsp",
+					     "cx",
+					     "mxc";
 
 			memory-region = <&pil_nsp1_mem>;
 

-- 
2.51.2