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From: Sreeshankar K <sreeshankar0910@gmail.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Abel Vesa <abelvesa@kernel.org>,  Stephen Boyd <sboyd@kernel.org>,
	Brian Masney <bmasney+clk@redhat.com>,
	 Jerome Brunet <jbrunet+clk@baylibre.com>,
	Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	 Taniya Das <taniya.das@oss.qualcomm.com>,
	Amit Kucheria <amitk@kernel.org>,
	 Thara Gopinath <thara.gopinath@gmail.com>,
	 "Rafael J. Wysocki" <rafael@kernel.org>,
	 Daniel Lezcano <daniel.lezcano@kernel.org>,
	Zhang Rui <rui.zhang@intel.com>,
	 Lukasz Luba <lukasz.luba@arm.com>,
	Konrad Dybcio <konradybcio@kernel.org>,
	 Robert Marko <robimarko@gmail.com>,
	Guru Das Srinagesh <linux@gurudas.dev>,
	 Viresh Kumar <viresh.kumar@linaro.org>,
	 Manivannan Sadhasivam <mani@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	 devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-pm@vger.kernel.org,
	Sreeshankar K <sreeshankar0910@gmail.com>
Subject: [PATCH v13 5/8] thermal/qcom/lmh: Add support for Qualcomm SM7250
Date: Wed, 04 Nov 2026 16:46:37 +0000	[thread overview]
Message-ID: <20261104-master-v13-5-355b65c6f764@gmail.com> (raw)
In-Reply-To: <20261104-master-v13-0-355b65c6f764@gmail.com>

Qualcomm SM7250 features an asymmetric 6+2 core topology where the
Silver cluster consists of CPU 0 to CPU 5 and the Gold/Prime cluster
starts at logical CPU 6.

Add the SoC match data defining the CPU-to-node mapping (CPU 0 to
LMH_CLUSTER0_NODE_ID, and CPU 6 to LMH_CLUSTER1_NODE_ID), and register
the "qcom,sm7250-lmh" compatible string so both LMh cluster instances
can probe and register their respective DCVSh interrupt domains.

Signed-off-by: Sreeshankar K <sreeshankar0910@gmail.com>
---
 drivers/thermal/qcom/lmh.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c
index ef49ed1c6..ad6d34b8e 100644
--- a/drivers/thermal/qcom/lmh.c
+++ b/drivers/thermal/qcom/lmh.c
@@ -110,12 +110,22 @@ static const struct qcom_lmh_node_map sdm845_lmh_map[] = {
 	{ .cpu_id = 4, .node_id = LMH_CLUSTER1_NODE_ID },
 };
 
+static const struct qcom_lmh_node_map sm7250_lmh_map[] = {
+	{ .cpu_id = 0, .node_id = LMH_CLUSTER0_NODE_ID },
+	{ .cpu_id = 6, .node_id = LMH_CLUSTER1_NODE_ID },
+};
+
 static const struct qcom_lmh_soc_data sdm845_lmh_data = {
 	.map = sdm845_lmh_map,
 	.num_nodes = ARRAY_SIZE(sdm845_lmh_map),
 	.flags = LMH_ENABLE_ALGOS,
 };
 
+static const struct qcom_lmh_soc_data sm7250_lmh_data = {
+	.map = sm7250_lmh_map,
+	.num_nodes = ARRAY_SIZE(sm7250_lmh_map),
+};
+
 static const struct qcom_lmh_soc_data sm8150_lmh_data = {
 	.map = sdm845_lmh_map,
 	.num_nodes = ARRAY_SIZE(sdm845_lmh_map),
@@ -124,6 +134,7 @@ static const struct qcom_lmh_soc_data sm8150_lmh_data = {
 static const struct of_device_id lmh_table[] = {
 	{ .compatible = "qcom,sc8180x-lmh", .data = &sm8150_lmh_data },
 	{ .compatible = "qcom,sdm845-lmh", .data = &sdm845_lmh_data },
+	{ .compatible = "qcom,sm7250-lmh",  .data = &sm7250_lmh_data },
 	{ .compatible = "qcom,sm8150-lmh",  .data = &sm8150_lmh_data },
 	{}
 };

-- 
2.43.0


  parent reply	other threads:[~2026-11-04 16:47 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-04 16:46 [PATCH v13 0/8] Add initial support for Qualcomm SM7250 SoC Sreeshankar K
2026-11-04 16:46 ` [PATCH v13 1/8] dt-bindings: clock: Add SM7250 global clock controller Sreeshankar K
2026-11-04 16:46 ` [PATCH v13 2/8] clk: qcom: Add Global Clock Controller (GCC) driver for SM7250 Sreeshankar K
2026-11-04 16:46 ` [PATCH v13 3/8] thermal/drivers/qcom/lmh: Switch to match data for SoC CPU-to-node mappings Sreeshankar K
2026-11-04 16:46 ` [PATCH v13 4/8] dt-bindings: thermal: lmh: Document SM7250 LMh Sreeshankar K
2026-11-04 19:56   ` Rob Herring (Arm)
2026-11-04 16:46 ` Sreeshankar K [this message]
2026-11-04 16:46 ` [PATCH v13 6/8] dt-bindings: firmware: qcom,scm: Document SM7250 SCM Sreeshankar K
2026-11-04 16:46 ` [PATCH v13 7/8] dt-bindings: cpufreq: qcom-hw: Document SM7250 cpufreq hardware Sreeshankar K
2026-11-04 16:46 ` [PATCH v13 8/8] arm64: dts: qcom: Add SM7250 devicetree file Sreeshankar K

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