From: "Barnabás Czémán" <barnabas.czeman@mainlining.org>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Stephan Gerhold <stephan@gerhold.net>,
Ulf Hansson <ulfh@kernel.org>, Abel Vesa <abelvesa@kernel.org>,
Ulf Hansson <ulfh@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
linux-remoteproc@vger.kernel.org,
"Barnabás Czémán" <barnabas.czeman@mainlining.org>
Subject: [PATCH v2 3/6] remoteproc: qcom_q6v5_mss: Use mss as regulator for MSM8953
Date: Tue, 29 Sep 2026 20:28:32 +0200 [thread overview]
Message-ID: <20260929-sdm632-rpmpd-v2-3-97ef8858161b@mainlining.org> (raw)
In-Reply-To: <20260929-sdm632-rpmpd-v2-0-97ef8858161b@mainlining.org>
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
Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
---
arch/arm64/boot/dts/qcom/msm8953.dtsi | 5 ++---
drivers/remoteproc/qcom_q6v5_mss.c | 9 ++++++++-
2 files changed, 10 insertions(+), 4 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>,
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 2f71ed2feff6..8f6312213e1a 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -2728,6 +2728,14 @@ static const struct rproc_hexagon_res msm8953_mss = {
},
{}
},
+ .active_supply = (struct qcom_mss_reg_res[]) {
+ {
+ .supply = "mss",
+ .uV = 1050000,
+ .uA = 100000,
+ },
+ {}
+ },
.proxy_clk_names = (char*[]){
"xo",
NULL
@@ -2741,7 +2749,6 @@ static const struct rproc_hexagon_res msm8953_mss = {
.proxy_pd_names = (char*[]) {
"cx",
"mx",
- "mss",
NULL
},
.need_mem_protection = false,
--
2.55.0
next prev parent reply other threads:[~2026-09-29 18:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-29 18:28 [PATCH v2 0/6] MSM8953/SDM632 rpmpd/mss fixes Barnabás Czémán
2026-09-29 18:28 ` [PATCH v2 1/6] dt-bindings: power: qcom-rpmpd: Remove unused MSM8953 indices Barnabás Czémán
2026-09-29 18:36 ` sashiko-bot
2026-10-01 8:10 ` Krzysztof Kozlowski
2026-09-29 18:28 ` [PATCH v2 2/6] pmdomain: qcom: rpmpd: Split SDM632 pm domains from MSM8953 Barnabás Czémán
2026-09-29 18:44 ` sashiko-bot
2026-09-29 18:28 ` Barnabás Czémán [this message]
2026-09-29 18:40 ` [PATCH v2 3/6] remoteproc: qcom_q6v5_mss: Use mss as regulator for MSM8953 sashiko-bot
2026-09-29 18:28 ` [PATCH v2 4/6] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add SDM632 Barnabás Czémán
2026-09-29 18:28 ` [PATCH v2 5/6] remoteproc: qcom_q6v5_mss: Add SDM632 MSS Barnabás Czémán
2026-09-29 18:28 ` [PATCH v2 6/6] arm64: dts: qcom: sdm632: Correct power domains Barnabás Czémán
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260929-sdm632-rpmpd-v2-3-97ef8858161b@mainlining.org \
--to=barnabas.czeman@mainlining.org \
--cc=abelvesa@kernel.org \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-remoteproc@vger.kernel.org \
--cc=mathieu.poirier@linaro.org \
--cc=robh@kernel.org \
--cc=stephan@gerhold.net \
--cc=ulfh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox