[PATCH v2 2/2] ARM: dts: sun8i: v3s: add pwm controller to v3s dts

Andre Przywara andre.przywara at arm.com
Fri May 14 00:03:46 PDT 2021


On Thu, 13 May 2021 22:35:27 +0200
Tobias Schramm <t.schramm at manjaro.org> wrote:

> The Allwinner V3s and V3 SoCs feature a pwm controller identical to the
> one used in the Allwinner A20.
> This commit adds it to the V3s dtsi.
> 
> Signed-off-by: Tobias Schramm <t.schramm at manjaro.org>

Address and size match the manual, and the register description look
identical between A20 and V3s.

Reviewed-by: Andre Przywara <andre.przywara at arm.com>

Cheers,
Andre

> ---
>  arch/arm/boot/dts/sun8i-v3s.dtsi | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
> index eb4cb63fef13..456dee9de87f 100644
> --- a/arch/arm/boot/dts/sun8i-v3s.dtsi
> +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
> @@ -422,6 +422,15 @@ wdt0: watchdog at 1c20ca0 {
>  			clocks = <&osc24M>;
>  		};
>  
> +		pwm: pwm at 1c21400 {
> +			compatible = "allwinner,sun8i-v3s-pwm",
> +				     "allwinner,sun7i-a20-pwm";
> +			reg = <0x01c21400 0xc>;
> +			clocks = <&osc24M>;
> +			#pwm-cells = <3>;
> +			status = "disabled";
> +		};
> +
>  		lradc: lradc at 1c22800 {
>  			compatible = "allwinner,sun4i-a10-lradc-keys";
>  			reg = <0x01c22800 0x400>;




More information about the linux-arm-kernel mailing list