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From: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: Abel Vesa <abelvesa@kernel.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Dmitry Baryshkov <lumag@kernel.org>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Subject: [PATCH v3 1/3] dt-bindings: arm: qcom: add Lenovo ThinkPad T14s Gen 7 (Mahua)
Date: Mon, 28 Sep 2026 15:51:20 +0100	[thread overview]
Message-ID: <20260928145122.1337186-2-srinivas.kandagatla@oss.qualcomm.com> (raw)
In-Reply-To: <20260928145122.1337186-1-srinivas.kandagatla@oss.qualcomm.com>

Add lenovo,thinkpad-t14s-gen7 as a board compatible under qcom,mahua.
The T14s Gen 7 uses the Mahua SoC (a 12-core variant of Glymur with
cluster2 / cpu12-cpu17 fused off) rather than Glymur proper, matching
what the platform's ACPI MADT dump reports (12 enabled + 6 disabled
processors).

Assisted-by: Claude:claude-opus-4-7
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
---
 Documentation/devicetree/bindings/arm/qcom.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml
index 18a13b4a460f..de4647501085 100644
--- a/Documentation/devicetree/bindings/arm/qcom.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom.yaml
@@ -194,6 +194,13 @@ properties:
               - qcom,mahua-crd
           - const: qcom,mahua
 
+      - items:
+          - enum:
+              - lenovo,thinkpad-t14s-gen7-lcd
+              - lenovo,thinkpad-t14s-gen7-oled
+          - const: lenovo,thinkpad-t14s-gen7
+          - const: qcom,mahua
+
       - description: Sierra Wireless MangOH Green with WP8548 Module
         items:
           - const: swir,mangoh-green-wp8548
-- 
2.53.0


  reply	other threads:[~2026-09-28 14:51 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-28 14:51 [PATCH v3 0/3] arm64: dts: qcom: Lenovo ThinkPad T14s Gen 7 (Mahua) support Srinivas Kandagatla
2026-09-28 14:51 ` Srinivas Kandagatla [this message]
2026-09-28 21:13   ` [PATCH v3 1/3] dt-bindings: arm: qcom: add Lenovo ThinkPad T14s Gen 7 (Mahua) Rob Herring (Arm)
2026-09-28 14:51 ` [PATCH v3 2/3] arm64: dts: qcom: Add Lenovo ThinkPad T14s Gen 7 Srinivas Kandagatla
2026-09-28 15:04   ` sashiko-bot
2026-09-28 21:07     ` Srinivas Kandagatla
2026-09-28 14:51 ` [PATCH v3 3/3] firmware: qcom: scm: Allow QSEECOM on " Srinivas Kandagatla
2026-09-29 22:47 ` (subset) [PATCH v3 0/3] arm64: dts: qcom: Lenovo ThinkPad T14s Gen 7 (Mahua) support Bjorn Andersson

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