On 18/07/2022 08:43, Nicolas Frattaroli wrote:
> This adds the necessary device tree changes to enable analog
> audio output on the PINE64 Quartz64 Model B with its RK809
> codec.
>
> The headphone detection pin is left out for now because I couldn't
> get it to work and am not sure if it even matters, but for future
> reference: It's pin GPIO4 RK_PC4, named HP_DET_L_GPIO4_C4 in the
> schematic.
>
> Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@xxxxxxxxx>
> ---
> .../boot/dts/rockchip/rk3566-quartz64-b.dts | 32 ++++++++++++++++++-
> 1 file changed, 31 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
> index 02d5f5a8ca03..a53cf81494fd 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
> @@ -42,6 +42,21 @@ led-user {
> };
> };
>
> + rk809-sound {
Node names should be generic.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
Just "sound"
Best regards,
Krzysztof
