[PATCH v5 6/6] ARM: dts: DRA7: Add dt nodes for PWMSS

Rob Herring robh at kernel.org
Thu Mar 17 08:11:47 PDT 2016


On Mon, Mar 07, 2016 at 07:23:44PM -0600, Franklin S Cooper Jr wrote:
> From: Vignesh R <vigneshr at ti.com>
> 
> Add PWMSS device tree nodes for DRA7 SoC family and add documentation
> for dt bindings.
> 
> Signed-off-by: Vignesh R <vigneshr at ti.com>
> [fcooper at ti.com: Add eCAP and use updated bindings for PWMSS and ePWM]
> Signed-off-by: Franklin S Cooper Jr <fcooper at ti.com>
> ---
> Version 5 changes:
> Add DT node for eCAP and update eCAP binding documentation
> 
> Version 4 changes:
> Updated link to the latest documentation
> 
>  .../devicetree/bindings/pwm/pwm-tiecap.txt         |  9 +++
>  .../devicetree/bindings/pwm/pwm-tiehrpwm.txt       |  9 +++
>  .../devicetree/bindings/pwm/pwm-tipwmss.txt        | 15 +++-
>  arch/arm/boot/dts/dra7.dtsi                        | 84 ++++++++++++++++++++++
>  4 files changed, 116 insertions(+), 1 deletion(-)


> +			ehrpwm1: pwm at 48440200 {
> +				compatible = "ti,dra7xx-ehrpwm",
> +					     "ti,am33xx-ehrpwm";
> +				#pwm-cells = <3>;
> +				reg = <0x48440200 0x80>;
> +				clocks = <&ehrpwm1_tbclk>;
> +				clock-names = "tbclk";
> +				status = "disabled";
> +			};
> +
> +			ecap1: ecap at 48440100 {

This also is a PWM? Then it should also be pwm at ...

> +				compatible = "ti,dra7xx-ecap",
> +					     "ti,am33xx-ecap";
> +				#pwm-cells = <3>;
> +				reg = <0x48440100 0x80>;
> +				status = "disabled";
> +			};
> +		};
> +
> +		epwmss2: epwmss at 48442000 {
> +			compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
> +			reg = <0x48442000 0x30>;
> +			ti,hwmods = "epwmss2";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			status = "disabled";
> +			ranges;
> +
> +			ehrpwm2: pwm at 48442200 {
> +				compatible = "ti,dra7xx-ehrpwm",
> +					     "ti,am33xx-ehrpwm";
> +				#pwm-cells = <3>;
> +				reg = <0x48442200 0x80>;
> +				clocks = <&ehrpwm2_tbclk>;
> +				clock-names = "tbclk";
> +				status = "disabled";
> +			};
> +
> +			ecap2: ecap at 48442100 {

And here.

> +				compatible = "ti,dra7xx-ecap",
> +					     "ti,am33xx-ecap";
> +				#pwm-cells = <3>;
> +				reg = <0x48442100 0x80>;
> +				status = "disabled";
> +			};
> +		};
>  	};
>  
>  	thermal_zones: thermal-zones {
> -- 
> 2.7.0
> 



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