[Letux-kernel] [PATCH v2 4/5] ARM: dts: omap5: describe control for ckobuffer

Tony Lindgren tony at atomide.com
Tue Apr 26 19:27:11 CEST 2016


Tero,

* H. Nikolaus Schaller <hns at goldelico.com> [160418 11:23]:
> OMAP5 has a register to control if the ckobuffer is enabled
> and defines the polarity. ckobuffer is required to drive a twl6040
> with the system clock. Hence, add the pinctrl,single to the
> OMAP5 SoC description so that omap5-board-common can
> set up the ckobuffer as required.

Is this really a mux or should it be a mux clock?

Regards,

Tony

> Signed-off-by: H. Nikolaus Schaller <hns at goldelico.com>
> ---
>  arch/arm/boot/dts/omap5.dtsi | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
> index 120b6b8..1d9050f 100644
> --- a/arch/arm/boot/dts/omap5.dtsi
> +++ b/arch/arm/boot/dts/omap5.dtsi
> @@ -277,6 +277,16 @@
>  				pinctrl-single,register-width = <16>;
>  				pinctrl-single,function-mask = <0x7fff>;
>  			};
> +
> +			omap5_control_ckobuffer: pinmux at cdb4 {
> +				compatible = "ti,omap5-padconf",
> +					     "pinctrl-single";
> +				reg = <0xcdb4 4>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				pinctrl-single,register-width = <32>;
> +				pinctrl-single,function-mask = <0xf0000000>;
> +			};
>  		};
>  
>  		ocmcram: ocmcram at 40300000 {
> -- 
> 2.7.3
> 


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