diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-tiecap.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-tiecap.txt | 8 |
1 files changed, 3 insertions, 5 deletions
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: | |||
4 | - compatible: Must be "ti,<soc>-ecap". | 4 | - compatible: Must be "ti,<soc>-ecap". |
5 | for am33xx - compatible = "ti,am33xx-ecap"; | 5 | for am33xx - compatible = "ti,am33xx-ecap"; |
6 | for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; | 6 | for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; |
7 | - #pwm-cells: Should be 3. Number of cells being used to specify PWM property. | 7 | - #pwm-cells: should be 3. See pwm.txt in this directory for a description of |
8 | First cell specifies the per-chip index of the PWM to use, the second | 8 | the cells format. The PWM channel index ranges from 0 to 4. The only third |
9 | cell is the period in nanoseconds and bit 0 in the third cell is used to | 9 | cell flag supported by this binding is PWM_POLARITY_INVERTED. |
10 | encode the polarity of PWM output. Set bit 0 of the third in PWM specifier | ||
11 | to 1 for inverse polarity & set to 0 for normal polarity. | ||
12 | - reg: physical base address and size of the registers map. | 10 | - reg: physical base address and size of the registers map. |
13 | 11 | ||
14 | Optional properties: | 12 | Optional properties: |