| Message ID | 1392799137-17188-5-git-send-email-Li.Xiubo@freescale.com |
|---|---|
| State | Rejected |
| Headers | show |
On Wed, Feb 19, 2014 at 04:38:57PM +0800, Xiubo Li wrote: > This adds the binding documentation for Freescale FlexTimer Module > (FTM) PWM driver under Documentation/devicetree/bindings/pwm/. > > Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com> > Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de> > Reviewed-by: Yuan Yao <yao.yuan@freescale.com> > Acked-by: Kumar Gala <galak@codeaurora.org> > --- > .../devicetree/bindings/pwm/pwm-fsl-ftm.txt | 34 ++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt > > diff --git a/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt [...] > +- clocks : Must contain a clock specifier for each entry in clock-names, Nit: A slightly more correct way to say this would be: "Must contain a phandle and clock specifier...". Thierry
> > create mode 100644 Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt > > > > diff --git a/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt > b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt > [...] > > +- clocks : Must contain a clock specifier for each entry in clock-names, > > Nit: A slightly more correct way to say this would be: "Must contain a > phandle and clock specifier...". > Yes, I will fix this. Thanks very much, -- Best Regards, Xiubo -- To unsubscribe from this list: send the line "unsubscribe linux-pwm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt new file mode 100644 index 0000000..1c310df --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt @@ -0,0 +1,34 @@ +Freescale FlexTimer Module (FTM) PWM controller + +Required properties: +- compatible: Should be "fsl,vf610-ftm-pwm". +- reg: Physical base address and length of the controller's registers +- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of + the cells format. +- clock-names : Should include the following module clock source entries: + "ftm_sys" (module clock, also can be used as counter clock), + "ftm_ext" (external counter clock), + "ftm_fix" (fixed counter clock), + "ftm_cnt_clk_en" (external and fixed counter clock enable/disable). +- clocks : Must contain a clock specifier for each entry in clock-names, + See clock/clock-bindings.txt for details of the property values. +- pinctrl-names: Must contain a "default" entry. +- pinctrl-NNN: One property must exist for each entry in pinctrl-names. + See pinctrl/pinctrl-bindings.txt for details of the property values. + + +Example: + +pwm0: pwm@40038000 { + compatible = "fsl,vf610-ftm-pwm"; + reg = <0x40038000 0x1000>; + #pwm-cells = <3>; + clock-names = "ftm_sys", "ftm_ext", + "ftm_fix", "ftm_cnt_clk_en"; + clocks = <&clks VF610_CLK_FTM0>, + <&clks VF610_CLK_FTM0_EXT_SEL>, + <&clks VF610_CLK_FTM0_FIX_SEL>, + <&clks VF610_CLK_FTM0_EXT_FIX_EN>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_1>; +};