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Diffstat (limited to 'Documentation/devicetree/bindings/pwm/spear-pwm.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pwm/spear-pwm.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/spear-pwm.txt b/Documentation/devicetree/bindings/pwm/spear-pwm.txt new file mode 100644 index 00000000000..3ac779d8338 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/spear-pwm.txt @@ -0,0 +1,18 @@ +== ST SPEAr SoC PWM controller == + +Required properties: +- compatible: should be one of: + - "st,spear320-pwm" + - "st,spear1340-pwm" +- reg: physical base address and length of the controller's registers +- #pwm-cells: number of cells used to specify PWM which is fixed to 2 on + SPEAr. The first cell specifies the per-chip index of the PWM to use and + the second cell is the period in nanoseconds. + +Example: + + pwm: pwm@a8000000 { + compatible ="st,spear320-pwm"; + reg = <0xa8000000 0x1000>; + #pwm-cells = <2>; + }; |