diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt index f7eae77f8354..fd8e87c16a44 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt @@ -1,7 +1,10 @@ TI SOC based PWM Subsystem Required properties: -- compatible: Must be "ti,am33xx-pwmss"; +- compatible: Must be "ti,<soc>-pwmss". + for am33xx - compatible = "ti,am33xx-pwmss"; + for am4372 - compatible = "ti,am4372-pwmss","ti,am33xx-pwmss"; + - reg: physical base address and size of the registers map. - address-cells: Specify the number of u32 entries needed in child nodes. Should set to 1. @@ -16,7 +19,7 @@ Required properties: Also child nodes should also populated under PWMSS DT node. Example: -pwmss0: pwmss@48300000 { +epwmss0: epwmss@48300000 { /* PWMSS for am33xx */ compatible = "ti,am33xx-pwmss"; reg = <0x48300000 0x10>; ti,hwmods = "epwmss0"; @@ -29,3 +32,17 @@ pwmss0: pwmss@48300000 { /* child nodes go here */ }; + +epwmss0: epwmss@48300000 { /* PWMSS for am4372 */ + compatible = "ti,am4372-pwmss","ti,am33xx-pwmss" + reg = <0x48300000 0x10>; + ti,hwmods = "epwmss0"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + ranges = <0x48300100 0x48300100 0x80 /* ECAP */ + 0x48300180 0x48300180 0x80 /* EQEP */ + 0x48300200 0x48300200 0x80>; /* EHRPWM */ + + /* child nodes go here */ +}; |