diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-samsung.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-samsung.txt | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt b/Documentation/devicetree/bindings/pwm/pwm-samsung.txt index ac67c687a327..4caa1a78863e 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-samsung.txt | |||
@@ -19,13 +19,9 @@ Required properties: | |||
19 | - reg: base address and size of register area | 19 | - reg: base address and size of register area |
20 | - interrupts: list of timer interrupts (one interrupt per timer, starting at | 20 | - interrupts: list of timer interrupts (one interrupt per timer, starting at |
21 | timer 0) | 21 | timer 0) |
22 | - #pwm-cells: number of cells used for PWM specifier - must be 3 | 22 | - #pwm-cells: should be 3. See pwm.txt in this directory for a description of |
23 | the specifier format is as follows: | 23 | the cells format. The only third cell flag supported by this binding is |
24 | - phandle to PWM controller node | 24 | PWM_POLARITY_INVERTED. |
25 | - index of PWM channel (from 0 to 4) | ||
26 | - PWM signal period in nanoseconds | ||
27 | - bitmask of optional PWM flags: | ||
28 | 0x1 - invert PWM signal | ||
29 | 25 | ||
30 | Optional properties: | 26 | Optional properties: |
31 | - samsung,pwm-outputs: list of PWM channels used as PWM outputs on particular | 27 | - samsung,pwm-outputs: list of PWM channels used as PWM outputs on particular |