From d0da015cc712c50af4d8db9e6a85b6dc90e0f9c8 Mon Sep 17 00:00:00 2001 From: Emanuele Ghidoli Date: Wed, 7 Dec 2022 09:03:55 +0100 Subject: arm64: dts: verdin-imx8mm: fix dev board audio playback Set optional `simple-audio-card,mclk-fs` parameter to ensure a proper clock to the nau8822 audio codec. Without this change with an audio stream rate of 44.1 kHz the playback is faster. Set the MCLK at the right frequency, codec can properly use it to generate 44.1 kHz I2S-FS. Upstream-Status: Submitted [https://lore.kernel.org/all/20221207102749.180485-1-francesco@dolcini.it/] Fixes: 6a57f224f734 ("arm64: dts: freescale: add initial support for verdin imx8m mini") Signed-off-by: Emanuele Ghidoli --- arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi index 4ffb60848db8..63bd3ae2d9d0 100755 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi @@ -11,6 +11,7 @@ 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-nau8822"; simple-audio-card,routing = "Headphones", "LHP", -- cgit v1.2.3