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arm64: dts: verdin-imx8mm: fix dahlia audio playback

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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: 6a57f224f7 ("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>
This commit is contained in:
Emanuele Ghidoli
2022-12-01 13:55:48 +01:00
committed by Shawn Guo
parent 9dfbc72256
commit 0d1d030f00
1 changed files with 1 additions and 0 deletions
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1
arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
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@@ -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",