Add Document for hi655x pmic regulator driver
Signed-off-by: Chen Feng puck.chen@hisilicon.com Signed-off-by: Fei Wang w.f@huawei.com Signed-off-by: Xinwei Kong kong.kongxinwei@hisilicon.com --- .../regulator/hisilicon,hi655x-regulator.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/hisilicon,hi655x-regulator.txt
diff --git a/Documentation/devicetree/bindings/regulator/hisilicon,hi655x-regulator.txt b/Documentation/devicetree/bindings/regulator/hisilicon,hi655x-regulator.txt new file mode 100644 index 0000000..c94c1a3 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/hisilicon,hi655x-regulator.txt @@ -0,0 +1,28 @@ +Hisilicon Hi655x Voltage regulators + +Note: +The hi655x regulator control is managed by hi655x Power IC. +So the node of this regulator must be child node of hi655x +pmic node. + +The driver uses the regulator core framework, so please also +take the bindings of regulator.txt for reference. + +The valid names for regulators are: + +ldo2 ldo7 ldo10 ldo13 ldo14 ldo15 ldo17 ldo19 ldo21 ldo22 + +Example: + pmic: pmic@f8000000 { + compatible = "hisilicon,hi655x-pmic"; + ... + regulators { + ldo2: ldo2@a21 { + regulator-compatible = "LDO2"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3200000>; + regulator-enable-ramp-delay = <120>; + }; + ... + } + }