[PATCH 4/7] arm64: dts: qcom: msm8953: fix modem pm domains

Barnabás Czémán posted 7 patches 5 days, 17 hours ago
[PATCH 4/7] arm64: dts: qcom: msm8953: fix modem pm domains
Posted by Barnabás Czémán 5 days, 17 hours ago
MSM8953 MSS is using mss-supply as regulator.

Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
---
 arch/arm64/boot/dts/qcom/msm8953.dtsi | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index 753167c3f861..c7dc08858d54 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -1451,9 +1451,8 @@ mpss: remoteproc@4080000 {
 					  "handover", "stop-ack";
 
 			power-domains = <&rpmpd MSM8953_VDDCX>,
-					<&rpmpd MSM8953_VDDMX>,
-					<&rpmpd MSM8953_VDDMD>;
-			power-domain-names = "cx", "mx","mss";
+					<&rpmpd MSM8953_VDDMX>;
+			power-domain-names = "cx", "mx";
 
 			clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
 				 <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,

-- 
2.53.0

Re: [PATCH 4/7] arm64: dts: qcom: msm8953: fix modem pm domains
Posted by Dmitry Baryshkov 5 days, 17 hours ago
On Fri, Mar 27, 2026 at 09:11:46PM +0100, Barnabás Czémán wrote:
> MSM8953 MSS is using mss-supply as regulator.

"On MSM8953 MSS regulators is controlled using the voltages rather than
performance levels. Correct DT definition and model the MSS as a
regulator rather than a power domain".

Also please squash with the changes actually making use of the
regulator.

> 
> Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8953.dtsi | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 

-- 
With best wishes
Dmitry