From: Emanuele Ghidoli emanuele.ghidoli@toradex.com
[ Upstream commit 0d1d030f00f3f3eea04017cbd50ffe44a2842ebc ]
Set optional `simple-audio-card,mclk-fs` parameter to ensure a proper clock to the wm8904 audio codec. Without this change with an audio stream rate of 44.1 kHz the playback is completely distorted.
Fixes: 6a57f224f734 ("arm64: dts: freescale: add initial support for verdin imx8m mini") Signed-off-by: Emanuele Ghidoli emanuele.ghidoli@toradex.com Signed-off-by: Francesco Dolcini francesco.dolcini@toradex.com Reviewed-by: Fabio Estevam festevam@gmail.com Signed-off-by: Shawn Guo shawnguo@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi index c2a5c2f7b204..7c3f5c54f040 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi @@ -9,6 +9,7 @@ sound_card: sound-card { simple-audio-card,bitclock-master = <&dailink_master>; simple-audio-card,format = "i2s"; simple-audio-card,frame-master = <&dailink_master>; + simple-audio-card,mclk-fs = <256>; simple-audio-card,name = "imx8mm-wm8904"; simple-audio-card,routing = "Headphone Jack", "HPOUTL",