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Tue, 09 Mar 2021 05:31:41 -0800 (PST) From: Hsin-Yi Wang To: Wolfram Sang , Bartosz Golaszewski , linux-i2c@vger.kernel.org, Mark Brown Cc: Matthias Brugger , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Bibby Hsieh , Rob Herring , Marek Szyprowski Subject: [PATCH v17 2/3] dt-binding: i2c: mt65xx: add vbus-supply property Date: Tue, 9 Mar 2021 21:31:30 +0800 Message-Id: <20210309133131.1585838-3-hsinyi@chromium.org> X-Mailer: git-send-email 2.30.1.766.gb4fecdf3b7-goog In-Reply-To: <20210309133131.1585838-1-hsinyi@chromium.org> References: <20210309133131.1585838-1-hsinyi@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210309_133143_898156_0A23C3AE X-CRM114-Status: GOOD ( 11.03 ) 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 Add vbus-supply property for mt65xx. The regulator can be passed into core and turned off during suspend/sleep to reduce power consumption. Signed-off-by: Hsin-Yi Wang --- Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt index 7f0194fdd0cc..2c45647e9f0b 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt @@ -32,6 +32,7 @@ Optional properties: - mediatek,have-pmic: platform can control i2c form special pmic side. Only mt6589 and mt8135 support this feature. - mediatek,use-push-pull: IO config use push-pull mode. + - vbus-supply: phandle to the regulator that provides power to SCL/SDA. Example: