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Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Rob Herring , Conor Dooley , Alim Akhtar , Henrik Grimler Cc: Shin Son , linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 1/3] dt-bindings: thermal: samsung: Adjust '#thermal-sensor-cells' to 1 Date: Mon, 22 Sep 2025 13:18:55 +0900 Message-ID: <20250922041857.1107445-2-shin.son@samsung.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250922041857.1107445-1-shin.son@samsung.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMS-MailID: 20250922041902epcas2p12a2a374cd01021b0d6fb66a70dbab872 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P cpgsPolicy: CPGSC10-234,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250922041902epcas2p12a2a374cd01021b0d6fb66a70dbab872 References: <20250922041857.1107445-1-shin.son@samsung.com> The ExynosAuto v920 SoC includes multiple TMU instances; each instance monitors a subset of the SoC's up to 16 hardware thermal sensors. Additionally, add myself to the bindings' maintainers list, as I plan to actively work on the exynosautov920 TMU support and handle further updates in this area. Signed-off-by: Shin Son --- .../thermal/samsung,exynos-thermal.yaml | 32 ++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml b/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml index 29a08b0729ee..f9b399a7b82f 100644 --- a/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml @@ -8,6 +8,7 @@ title: Samsung Exynos SoC Thermal Management Unit (TMU) maintainers: - Krzysztof Kozlowski + - Shin Son description: | For multi-instance tmu each instance should have an alias correctly numbered @@ -27,6 +28,7 @@ properties: - samsung,exynos5420-tmu-ext-triminfo - samsung,exynos5433-tmu - samsung,exynos7-tmu + - samsung,exynosautov920-tmu clocks: minItems: 1 @@ -62,11 +64,17 @@ properties: minItems: 1 '#thermal-sensor-cells': - const: 0 + enum: [0, 1] vtmu-supply: description: The regulator node supplying voltage to TMU. + samsung,sensors: + description: Number of thermal sensors monitored by this TMU instance. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + required: - compatible - clocks @@ -97,6 +105,8 @@ allOf: reg: minItems: 2 maxItems: 2 + '#thermal-sensor-cells': + const: 0 - if: properties: compatible: @@ -119,6 +129,8 @@ allOf: reg: minItems: 1 maxItems: 1 + '#thermal-sensor-cells': + const: 0 - if: properties: @@ -139,6 +151,24 @@ allOf: reg: minItems: 1 maxItems: 1 + '#thermal-sensor-cells': + const: 0 + + - if: + properties: + compatible: + contains: + const: samsung,exynosautov920-tmu + then: + properties: + clocks: + minItems: 1 + maxItems: 1 + reg: + minItems: 1 + maxItems: 1 + '#thermal-sensor-cells': + const: 1 additionalProperties: false -- 2.50.1