X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=Documentation%2Fdevicetree%2Fbindings%2Fpwm%2Fpwm-tiecap.txt;h=fb81179dce3781a0da0d11295ff80e79d0b96ad3;hb=ebeec0af5b29635b847f5a7a17de1900193d0257;hp=681afad737785a8b1e8d4a47f33e13d28a04704a;hpb=297b8a07347555f0d2fafa4a1ddfc332d2d4afa9;p=deliverable%2Flinux.git diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt index 681afad73778..fb81179dce37 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt @@ -4,11 +4,9 @@ Required properties: - compatible: Must be "ti,-ecap". for am33xx - compatible = "ti,am33xx-ecap"; for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; -- #pwm-cells: Should be 3. Number of cells being used to specify PWM property. - First cell specifies the per-chip index of the PWM to use, the second - cell is the period in nanoseconds and bit 0 in the third cell is used to - encode the polarity of PWM output. Set bit 0 of the third in PWM specifier - to 1 for inverse polarity & set to 0 for normal polarity. +- #pwm-cells: should be 3. See pwm.txt in this directory for a description of + the cells format. The PWM channel index ranges from 0 to 4. The only third + cell flag supported by this binding is PWM_POLARITY_INVERTED. - reg: physical base address and size of the registers map. Optional properties: