diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-tiecap.txt | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt index 131e8c11d26f..681afad73778 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt | |||
@@ -1,7 +1,9 @@ | |||
1 | TI SOC ECAP based APWM controller | 1 | TI SOC ECAP based APWM controller |
2 | 2 | ||
3 | Required properties: | 3 | Required properties: |
4 | - compatible: Must be "ti,am33xx-ecap" | 4 | - compatible: Must be "ti,<soc>-ecap". |
5 | for am33xx - compatible = "ti,am33xx-ecap"; | ||
6 | for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; | ||
5 | - #pwm-cells: Should be 3. Number of cells being used to specify PWM property. | 7 | - #pwm-cells: Should be 3. Number of cells being used to specify PWM property. |
6 | First cell specifies the per-chip index of the PWM to use, the second | 8 | First cell specifies the per-chip index of the PWM to use, the second |
7 | cell is the period in nanoseconds and bit 0 in the third cell is used to | 9 | cell is the period in nanoseconds and bit 0 in the third cell is used to |
@@ -15,9 +17,15 @@ Optional properties: | |||
15 | 17 | ||
16 | Example: | 18 | Example: |
17 | 19 | ||
18 | ecap0: ecap@0 { | 20 | ecap0: ecap@0 { /* ECAP on am33xx */ |
19 | compatible = "ti,am33xx-ecap"; | 21 | compatible = "ti,am33xx-ecap"; |
20 | #pwm-cells = <3>; | 22 | #pwm-cells = <3>; |
21 | reg = <0x48300100 0x80>; | 23 | reg = <0x48300100 0x80>; |
22 | ti,hwmods = "ecap0"; | 24 | ti,hwmods = "ecap0"; |
23 | }; | 25 | }; |
26 | |||
27 | ecap0: ecap@0 { /* ECAP on da850 */ | ||
28 | compatible = "ti,da850-ecap", "ti,am33xx-ecap"; | ||
29 | #pwm-cells = <3>; | ||
30 | reg = <0x306000 0x80>; | ||
31 | }; | ||