Commit | Line | Data |
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333b08ee PA |
1 | TI SOC ECAP based APWM controller |
2 | ||
3 | Required properties: | |
5df1b8fb PA |
4 | - compatible: Must be "ti,<soc>-ecap". |
5 | for am33xx - compatible = "ti,am33xx-ecap"; | |
6 | for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; | |
ebeec0af LP |
7 | - #pwm-cells: should be 3. See pwm.txt in this directory for a description of |
8 | the cells format. The PWM channel index ranges from 0 to 4. The only third | |
9 | cell flag supported by this binding is PWM_POLARITY_INVERTED. | |
333b08ee PA |
10 | - reg: physical base address and size of the registers map. |
11 | ||
12 | Optional properties: | |
13 | - ti,hwmods: Name of the hwmod associated to the ECAP: | |
14 | "ecap<x>", <x> being the 0-based instance number from the HW spec | |
15 | ||
16 | Example: | |
17 | ||
5df1b8fb | 18 | ecap0: ecap@0 { /* ECAP on am33xx */ |
333b08ee PA |
19 | compatible = "ti,am33xx-ecap"; |
20 | #pwm-cells = <3>; | |
21 | reg = <0x48300100 0x80>; | |
22 | ti,hwmods = "ecap0"; | |
23 | }; | |
5df1b8fb PA |
24 | |
25 | ecap0: ecap@0 { /* ECAP on da850 */ | |
26 | compatible = "ti,da850-ecap", "ti,am33xx-ecap"; | |
27 | #pwm-cells = <3>; | |
28 | reg = <0x306000 0x80>; | |
29 | }; |