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There are two audio plls on i.MX8MQ, one pll can be the clock source of 44kHz series rates, another pll can be clock source of 48kHz series rates. Add mclk-fs property for the clock ratio, remove 'clocks' property for codec that doesn't need to handle clock enablement, add 'system-clock-direction-out' for clock is from cpu dai. Signed-off-by: Shengjiu Wang --- arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts index 43e45b0bd0d1..a88bc9034663 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -108,6 +108,7 @@ sound-wm8524 { simple-audio-card,format = "i2s"; simple-audio-card,frame-master = <&cpudai>; simple-audio-card,bitclock-master = <&cpudai>; + simple-audio-card,mclk-fs = <256>; simple-audio-card,widgets = "Line", "Left Line Out Jack", "Line", "Right Line Out Jack"; @@ -117,11 +118,11 @@ sound-wm8524 { cpudai: simple-audio-card,cpu { sound-dai = <&sai2>; + system-clock-direction-out; }; link_codec: simple-audio-card,codec { sound-dai = <&wm8524>; - clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>; }; }; @@ -440,6 +441,11 @@ &sai2 { assigned-clocks = <&clk IMX8MQ_AUDIO_PLL1_BYPASS>, <&clk IMX8MQ_CLK_SAI2>; assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1>, <&clk IMX8MQ_AUDIO_PLL1_OUT>; assigned-clock-rates = <0>, <24576000>; + clocks = <&clk IMX8MQ_CLK_SAI2_IPG>, <&clk IMX8MQ_CLK_DUMMY>, + <&clk IMX8MQ_CLK_SAI2_ROOT>, <&clk IMX8MQ_CLK_DUMMY>, + <&clk IMX8MQ_CLK_DUMMY>, <&clk IMX8MQ_AUDIO_PLL1_OUT>, + <&clk IMX8MQ_AUDIO_PLL2_OUT>; + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k"; status = "okay"; }; -- 2.34.1