[PATCH v1 1/2] ARM: dts: at91: Map MCLK for wm8731 on at91sam9g20ek

[Claudiu.Beznea at microchip.com]

On 25.03.2022 17:27, Mark Brown wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> The MCLK of the WM8731 on the AT91SAM9G20-EK board is connected to the
> PCK0 output of the SoC and is expected to be set to 12MHz. Previously
> this was mapped using pre-common clock API calls in the audio machine
> driver but the conversion to the common clock framework broke that so
> describe things in the DT instead.
> 
> Fixes: ff78a189b0ae55f ("ARM: at91: remove old at91-specific clock driver")
> Signed-off-by: Mark Brown <broonie at kernel.org>

Reviewed-by: Claudiu Beznea <claudiu.beznea at microchip.com>


> ---
>  arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> index 87bb39060e8b..ca03685f0f08 100644
> --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> @@ -219,6 +219,12 @@ i2c-gpio-0 {
>                 wm8731: wm8731 at 1b {
>                         compatible = "wm8731";
>                         reg = <0x1b>;
> +
> +                       /* PCK0 at 12MHz */
> +                       clocks = <&pmc PMC_TYPE_SYSTEM 8>;
> +                       clock-names = "mclk";
> +                       assigned-clocks = <&pmc PMC_TYPE_SYSTEM 8>;
> +                       assigned-clock-rates = <12000000>;
>                 };
>         };
> 
> --
> 2.30.2
>