[PATCH] ASoC: wm8962: Add optional mclk device tree binding

[Charles Keepax]

On Thu, Dec 17, 2020 at 10:27:40AM -0600, Adam Ford wrote:
> The driver can request an optional clock for mclk.
> Update the txt file to reflect this.
> 
> Suggested-by: Geert Uytterhoeven <geert at linux-m68k.org>
> Signed-off-by: Adam Ford <aford173 at gmail.com>

Acked-by: Charles Keepax <ckeepax at opensource.cirrus.com>

Thanks,
Charles