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Fri, 20 Mar 2026 01:32:20 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2a00:79e0:201d:8:9cdf:e932:6f2f:c654]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82b040debf9sm1408816b3a.47.2026.03.20.01.32.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Mar 2026 01:32:19 -0700 (PDT) From: Chen-Yu Tsai To: Mark Brown , Liam Girdwood , Benson Leung , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: Chen-Yu Tsai , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, chrome-platform@lists.linux.dev Subject: [PATCH 1/2] regulator: dt-bindings: cros-ec: Add regulator supply Date: Fri, 20 Mar 2026 16:31:32 +0800 Message-ID: <20260320083135.2455444-2-wenst@chromium.org> X-Mailer: git-send-email 2.53.0.959.g497ff81fa9-goog In-Reply-To: <20260320083135.2455444-1-wenst@chromium.org> References: <20260320083135.2455444-1-wenst@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260320_013220_900275_5D7043AD X-CRM114-Status: GOOD ( 11.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Even a regulator remotely controlled by the EC will have a power supply input. Add a property to describe the power supply input. Signed-off-by: Chen-Yu Tsai --- .../bindings/regulator/google,cros-ec-regulator.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml b/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml index 5a6491a81fda..c2bafbc1e9e1 100644 --- a/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml @@ -24,6 +24,9 @@ properties: maxItems: 1 description: Identifier for the voltage regulator to ChromeOS EC. + vin-supply: + description: Input supply phandle + required: - compatible - reg @@ -48,6 +51,7 @@ examples: regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; reg = <0>; + vin-supply = <&pp4200_s5>; }; }; }; -- 2.53.0.959.g497ff81fa9-goog