From mboxrd@z Thu Jan 1 00:00:00 1970 From: k.kozlowski@samsung.com (Krzysztof Kozlowski) Date: Thu, 30 Oct 2014 12:20:50 +0100 Subject: [PATCH v3 11/14] mfd/regulator: dt-bindings: max77686: Document gpio properties In-Reply-To: <1414668053-31370-1-git-send-email-k.kozlowski@samsung.com> References: <1414668053-31370-1-git-send-email-k.kozlowski@samsung.com> Message-ID: <1414668053-31370-12-git-send-email-k.kozlowski@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Document usage of gpio properties which turn on external/GPIO control over regulator. Signed-off-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/mfd/max77686.txt | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt index f4010a9f66eb..b8013e69da65 100644 --- a/Documentation/devicetree/bindings/mfd/max77686.txt +++ b/Documentation/devicetree/bindings/mfd/max77686.txt @@ -22,7 +22,14 @@ Optional node: Required property: - compatible : Must be "maxim,max77686-pmic" - Optional properties: For each regulator use following format: + Optional properties: + - ldo20-gpio : GPIO to use for LDO20 enable control. + - ldo21-gpio : GPIO to use for LDO21 enable control. + - ldo22-gpio : GPIO to use for LDO22 enable control. + - buck8-gpio : GPIO to use for BUCK8 enable control. + - buck9-gpio : GPIO to use for BUCK9 enable control. + + For each regulator use following format: regulator_name { regulator-compatible = LDOn/BUCKn standard regulator constraints.... @@ -42,7 +49,6 @@ to get matched with their hardware counterparts as follow: -BUCKn : 1-4. Use standard regulator bindings for it ('regulator-off-in-suspend'). - Example: max77686 at 09 { @@ -53,6 +59,7 @@ Example: voltage-regulators { compatible = "maxim,max77686-pmic"; + ldo21-gpio = <&gpy2 0 GPIO_ACTIVE_HIGH>; ldo11_reg { regulator-compatible = "LDO11"; -- 1.9.1