Messages in this thread Patch in this message | | | From | Chris Zhong <> | Subject | [PATCH v2 2/2] dt-bindings: add devicetree bindings for st-pwm regulator | Date | Thu, 18 Sep 2014 15:31:45 +0800 |
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Document the st-pwm regulator
Signed-off-by: Chris Zhong <zyw@rock-chips.com>
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Changes in v2: Adviced by Lee Jones - rename the documentation Adviced by Doug Anderson - update the example Adviced by Mark Rutland - remove pwm-reg-period
.../bindings/regulator/pwm-regulator.txt | 29 ++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/pwm-regulator.txt
diff --git a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt new file mode 100644 index 0000000..7c62a30 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt @@ -0,0 +1,29 @@ +pwm regulator bindings + +Required properties: + - compatible: Should be "pwm-regulator" + - pwms: OF device-tree PWM specification (see PWM binding pwm.txt) + - voltage-table: voltage and duty table, include 2 merbers in each set of + brackets, first one is voltage(unit: uv), the next is duty(unit: percent) + +Any property defined as part of the core regulator binding defined in +regulator.txt can also be used. + +Example: + pwm_regulator { + compatible = "pwm-regulator; + pwms = <&pwm1 0 1000000 0>; + + voltage-table = <1114000 0>, + <1095000 10>, + <1076000 20>, + <1056000 30>, + <1036000 40>, + <1016000 50>; + + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1016000>; + regulator-max-microvolt = <1114000>; + regulator-name = "vdd_logic"; + }; -- 1.7.9.5
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