| Message ID | 1403103172-19856-7-git-send-email-lee.jones@linaro.org |
|---|---|
| State | New |
| Headers | show |
Hi Lee, minor remark below.. On 18 June 2014 16:52, Lee Jones <lee.jones@linaro.org> wrote: > Signed-off-by: Lee Jones <lee.jones@linaro.org> > --- > Documentation/devicetree/bindings/pwm/pwm-st.txt | 41 ++++++++++++++++++++++++ > 1 file changed, 41 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/pwm-st.txt > > diff --git a/Documentation/devicetree/bindings/pwm/pwm-st.txt b/Documentation/devicetree/bindings/pwm/pwm-st.txt > new file mode 100644 > index 0000000..ea88c5c > --- /dev/null > +++ b/Documentation/devicetree/bindings/pwm/pwm-st.txt > @@ -0,0 +1,41 @@ > +STMicroelectronics PWM driver bindings > +-------------------------------------- > +Example: > + > +pwm1: pwm@fe510000 { > + compatible = "st,pwm"; > + reg = <0xfe510000 0x68>; > + #pwm-cells = <2>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm1_chan0_default > + &pinctrl_pwm1_chan1_default > + &pinctrl_pwm1_chan2_default > + &pinctrl_pwm1_chan3_default>; > + clocks = <&CLK_SYSIN>; clock name in lower case > + clock-names = "pwm"; > + st,pwm-num-chan = <4>; > +}; > -- > 1.8.3.2 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wed, 18 Jun 2014, Gabriel Fernandez wrote: > Hi Lee, > minor remark below.. > > On 18 June 2014 16:52, Lee Jones <lee.jones@linaro.org> wrote: > > Signed-off-by: Lee Jones <lee.jones@linaro.org> > > --- > > Documentation/devicetree/bindings/pwm/pwm-st.txt | 41 ++++++++++++++++++++++++ > > 1 file changed, 41 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/pwm/pwm-st.txt > > > > diff --git a/Documentation/devicetree/bindings/pwm/pwm-st.txt b/Documentation/devicetree/bindings/pwm/pwm-st.txt > > new file mode 100644 > > index 0000000..ea88c5c > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/pwm/pwm-st.txt > > @@ -0,0 +1,41 @@ > > +STMicroelectronics PWM driver bindings > > +-------------------------------------- > > > +Example: > > + > > +pwm1: pwm@fe510000 { > > + compatible = "st,pwm"; > > + reg = <0xfe510000 0x68>; > > + #pwm-cells = <2>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_pwm1_chan0_default > > + &pinctrl_pwm1_chan1_default > > + &pinctrl_pwm1_chan2_default > > + &pinctrl_pwm1_chan3_default>; > > + clocks = <&CLK_SYSIN>; > clock name in lower case Good catch. Will fix. > > + clock-names = "pwm"; > > + st,pwm-num-chan = <4>; > > +}; > > > > > > _______________________________________________ > > linux-arm-kernel mailing list > > linux-arm-kernel@lists.infradead.org > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/Documentation/devicetree/bindings/pwm/pwm-st.txt b/Documentation/devicetree/bindings/pwm/pwm-st.txt new file mode 100644 index 0000000..ea88c5c --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-st.txt @@ -0,0 +1,41 @@ +STMicroelectronics PWM driver bindings +-------------------------------------- + +Required parameters: +- compatible : "st,pwm" +- #pwm-cells : Number of cells used to specify a PWM. First cell + specifies the per-chip index of the PWM to use and the + second cell is the period in nanoseconds - fixed to 2 + for STiH41x. +- reg : Physical base address and length of the controller's + registers. +- pinctrl-names: Set to "default". +- pinctrl-0: List of phandles pointing to pin configuration nodes + for PWM module. + For Pinctrl properties, please refer to [1]. +- clock-names: Set to "pwm". +- clocks: phandle of the clock used by the PWM module. + For Clk properties, please refer to [2]. + +Optional properties: +- st,pwm-num-chan: Number of available channels. If not passed, the driver + will consider single channel by default. + +[1] Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt +[2] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Example: + +pwm1: pwm@fe510000 { + compatible = "st,pwm"; + reg = <0xfe510000 0x68>; + #pwm-cells = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1_chan0_default + &pinctrl_pwm1_chan1_default + &pinctrl_pwm1_chan2_default + &pinctrl_pwm1_chan3_default>; + clocks = <&CLK_SYSIN>; + clock-names = "pwm"; + st,pwm-num-chan = <4>; +};
Signed-off-by: Lee Jones <lee.jones@linaro.org> --- Documentation/devicetree/bindings/pwm/pwm-st.txt | 41 ++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-st.txt