Document usage of gpio properties which turn on external/GPIO control over regulator.
Signed-off-by: Krzysztof Kozlowski <k.kozlow...@samsung.com> --- 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@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 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html