Devicetree
 help / color / mirror / Atom feed
From: Shawn Guo <shengchao.guo@oss.qualcomm.com>
To: Ulf Hansson <ulfh@kernel.org>, Bjorn Andersson <andersson@kernel.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
	Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
	Abel Vesa <abel.vesa@oss.qualcomm.com>,
	Bartosz Golaszewski <brgl@kernel.org>,
	Anurag Pateriya <anurag.pateriya@oss.qualcomm.com>,
	linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
	devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Shawn Guo <shengchao.guo@oss.qualcomm.com>
Subject: [PATCH 2/4] pmdomain: qcom: rpmhpd: Add NMXC power domain for Nord
Date: Wed, 26 Aug 2026 18:27:44 +0800	[thread overview]
Message-ID: <20260826102746.633076-3-shengchao.guo@oss.qualcomm.com> (raw)
In-Reply-To: <20260826102746.633076-1-shengchao.guo@oss.qualcomm.com>

From: Anurag Pateriya <anurag.pateriya@oss.qualcomm.com>

Add the nmxc.lvl RPMh resource and register it in the Nord power domain
table. Nord supplies the NSP memory rail from this dedicated resource
rather than from the shared MX rail, so consumers need it exposed as its
own power domain.

Signed-off-by: Anurag Pateriya <anurag.pateriya@oss.qualcomm.com>
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
---
 drivers/pmdomain/qcom/rpmhpd.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/pmdomain/qcom/rpmhpd.c b/drivers/pmdomain/qcom/rpmhpd.c
index 96e4bd2f5a14..717c44d1c39a 100644
--- a/drivers/pmdomain/qcom/rpmhpd.c
+++ b/drivers/pmdomain/qcom/rpmhpd.c
@@ -198,6 +198,11 @@ static struct rpmhpd mxc_ao = {
 	.res_name = "mxc.lvl",
 };
 
+static struct rpmhpd nmxc = {
+	.pd = { .name = "nmxc", },
+	.res_name = "nmxc.lvl",
+};
+
 static struct rpmhpd nsp = {
 	.pd = { .name = "nsp", },
 	.res_name = "nsp.lvl",
@@ -331,6 +336,7 @@ static struct rpmhpd *nord_rpmhpds[] = {
 	[RPMHPD_MX_AO] = &mx_ao,
 	[RPMHPD_MXC] = &mxc,
 	[RPMHPD_MXC_AO] = &mxc_ao,
+	[RPMHPD_NMXC] = &nmxc,
 	[RPMHPD_NSP0] = &nsp0,
 	[RPMHPD_NSP1] = &nsp1,
 	[RPMHPD_NSP2] = &nsp2,
-- 
2.43.0


  parent reply	other threads:[~2026-08-26 10:28 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-26 10:27 [PATCH 0/4] Switch Nord CDSPs onto NMXC power domain Shawn Guo
2026-08-26 10:27 ` [PATCH 1/4] dt-bindings: power: qcom,rpmhpd: Add NMXC power domain index Shawn Guo
2026-08-26 10:27 ` Shawn Guo [this message]
2026-08-26 10:38   ` [PATCH 2/4] pmdomain: qcom: rpmhpd: Add NMXC power domain for Nord sashiko-bot
2026-08-26 11:05   ` Abel Vesa
2026-08-26 13:04   ` Konrad Dybcio
2026-08-26 13:14     ` Shawn Guo
2026-08-26 13:17       ` Konrad Dybcio
2026-08-26 10:27 ` [PATCH 3/4] dt-bindings: remoteproc: qcom,nord-pas: Switch CDSPs to NMXC rail Shawn Guo
2026-08-26 12:52   ` Konrad Dybcio
2026-08-26 13:31     ` Shawn Guo
2026-08-26 10:27 ` [PATCH 4/4] remoteproc: qcom: pas: Switch Nord CDSPs from MX to NMXC Shawn Guo
2026-08-26 11:06   ` Abel Vesa

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=20260826102746.633076-3-shengchao.guo@oss.qualcomm.com \
    --to=shengchao.guo@oss.qualcomm.com \
    --cc=abel.vesa@oss.qualcomm.com \
    --cc=andersson@kernel.org \
    --cc=anurag.pateriya@oss.qualcomm.com \
    --cc=brgl@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dmitry.baryshkov@oss.qualcomm.com \
    --cc=konrad.dybcio@oss.qualcomm.com \
    --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=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