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Diffstat (limited to 'Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt b/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt new file mode 100644 index 000000000000..cb64f3acc10f --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt @@ -0,0 +1,17 @@ +Texas Instruments TWL series PWM drivers connected to LED terminals + +Supported PWMs: +On TWL4030 series: PWMA and PWMB (connected to LEDA and LEDB terminals) +On TWL6030 series: LED PWM (mainly used as charging indicator LED) + +Required properties: +- compatible: "ti,twl4030-pwmled" or "ti,twl6030-pwmled" +- #pwm-cells: should be 2. The first cell specifies the per-chip index + of the PWM to use and the second cell is the period in nanoseconds. + +Example: + +twl_pwmled: pwmled { + compatible = "ti,twl6030-pwmled"; + #pwm-cells = <2>; +}; |