linux-kernel - Re: [PATCH] ARM: dts: sun8i: v3s: add pwm controller to v3s dts

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Message-ID: <1631853.U6U3tl3vTp@kista>
Date:   Thu, 13 May 2021 21:31:05 +0200
From:   Jernej Škrabec <jernej.skrabec@...il.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Tobias Schramm <t.schramm@...jaro.org>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Tobias Schramm <t.schramm@...jaro.org>
Subject: Re: [PATCH] ARM: dts: sun8i: v3s: add pwm controller to v3s dts

Hi!

Dne četrtek, 13. maj 2021 ob 20:20:00 CEST je Tobias Schramm napisal(a):
> 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@...jaro.org>
> ---
>  arch/arm/boot/dts/sun8i-v3s.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-
v3s.dtsi
> index 770f5a25ab4c..22bc5ab4c3ca 100644
> --- a/arch/arm/boot/dts/sun8i-v3s.dtsi
> +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
> @@ -433,6 +433,14 @@ wdt0: watchdog@...0ca0 {
>  			clocks = <&osc24M>;
>  		};
>  
> +		pwm: pwm@...1400 {
> +			compatible = "allwinner,sun7i-a20-pwm";

Add V3s fallback compatible (as a first one) here and document it.

Best regards,
Jernej

> +			reg = <0x01c21400 0xc>;
> +			clocks = <&osc24M>;
> +			#pwm-cells = <3>;
> +			status = "disabled";
> +		};
> +
>  		lradc: lradc@...2800 {
>  			compatible = "allwinner,sun4i-a10-lradc-
keys";
>  			reg = <0x01c22800 0x400>;
> -- 
> 2.30.1
> 
> 
>