[PATCH v5 2/2] dt-bindings: add devicetree bindings for st-pwm regulator
STALE4389d
REVIEWED: 4 (4M)
From: Chris Zhong <hidden>
Date: 2014-09-23 13:43:28
Also in:
lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, voltage and current regulator framework · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Liam Girdwood, Mark Brown
Revision v5 of 6 in this series; 1 review trailer.
Revisions (6)
Document the st-pwm regulator Signed-off-by: Chris Zhong <redacted> Reviewed-by: Doug Anderson <dianders@chromium.org> --- Changes in v5: Adviced by Mark Rutland - fix a spelling error Changes in v4: Adviced by Doug Anderson - remove regulator-always-on and regulator-boot-on from the Example 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.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..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 + 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"; + };
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1.7.9.5