Re: [PATCH] arm64: dts: imx8dxl-evk: Use audio-graph-card2 for wm8960-2 and wm8960-3
From: Frank Li
Date: Wed Mar 25 2026 - 11:57:36 EST
On Tue, Mar 17, 2026 at 01:37:38PM +0800, Shengjiu Wang wrote:
> The sound card wm8960-2 and wm8960-3 only support capture mode for the
> reason of connection on the EVK board. But fsl-asoc-card don't support
> capture_only setting, the sound card creation will fail.
>
> fsl-sai 59060000.sai: Missing dma channel for stream: 0
> fsl-sai 59060000.sai: ASoC error (-22): at snd_soc_pcm_component_new() on 59060000.sai
> fsl-sai 59070000.sai: Missing dma channel for stream: 0
> fsl-sai 59070000.sai: ASoC error (-22): at snd_soc_pcm_component_new() on 59070000.sai
>
> so switch to use audio-graph-card2 which supports 'capture_only'
> property for wm8960-2 and wm8960-3 cards.
Do we perfer use audio-graph-card2 for all wm8960 later? look like
audio-graph-card2 is more general.
Frank
>