Re: [PATCH v4 2/2] dt-bindings: add devicetree bindings for st-pwm regulator
flat view
From: Mark Rutland <mark.rutland@arm.com>
Date: 2014-09-22 10:41:30
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On Mon, Sep 22, 2014 at 03:53:00AM +0100, Chris Zhong wrote:
quoted hunk ↗ jump to hunk
Document the st-pwm regulator Signed-off-by: Chris Zhong <redacted> Adviced by Doug Anderson - remove regulator-always-on and regulator-boot-on from the Example Reviewed-by: Doug Anderson <dianders@chromium.org> --- Changes in v4: None Changes in v3: Adviced by Doug Anderson - update the Example 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 | 27 ++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/pwm-regulator.txtdiff --git a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt new file mode 100644 index 0000000..c6756a9 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt@@ -0,0 +1,27 @@ +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
Typo: s/merbers/members/ (I guess) Otherwise this looks fine. Mark.
+ 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 8448 0>;
+
+ voltage-table = <1114000 0>,
+ <1095000 10>,
+ <1076000 20>,
+ <1056000 30>,
+ <1036000 40>,
+ <1016000 50>;
+
+ regulator-min-microvolt = <1016000>;
+ regulator-max-microvolt = <1114000>;
+ regulator-name = "vdd_logic";
+ };
--
1.7.9.5