diff options
Diffstat (limited to 'Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt b/Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt index 367c8203213b..3ac02988a1a5 100644 --- a/Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt +++ b/Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt @@ -22,8 +22,9 @@ Required properties for pwm-tacho node: - compatible : should be "aspeed,ast2400-pwm-tacho" for AST2400 and "aspeed,ast2500-pwm-tacho" for AST2500. -- clocks : a fixed clock providing input clock frequency(PWM - and Fan Tach clock) +- clocks : phandle to clock provider with the clock number in the second cell + +- resets : phandle to reset controller with the reset number in the second cell fan subnode format: =================== @@ -48,19 +49,14 @@ Required properties for each child node: Examples: -pwm_tacho_fixed_clk: fixedclk { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <24000000>; -}; - pwm_tacho: pwmtachocontroller@1e786000 { #address-cells = <1>; #size-cells = <1>; #cooling-cells = <2>; reg = <0x1E786000 0x1000>; compatible = "aspeed,ast2500-pwm-tacho"; - clocks = <&pwm_tacho_fixed_clk>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_PWM>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>; |