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This supports audio playback via SAI1 DAI which is connected to the MQS1 block. Co-developed-by: Tom Zheng Signed-off-by: Tom Zheng Signed-off-by: Daniel Baluta --- Changes since v2: * Remove "fsl,imx6sx-sdb-mqs" compatible from sound-mqs as it doesn't make much sense to use it as per Fabio suggestion * Link to v2: https://lore.kernel.org/imx/20260112135612.465325-1-daniel.baluta@nxp.com/ .../boot/dts/freescale/imx93-11x11-frdm.dts | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts index 066c5139842b..5bb6ae0d154a 100644 --- a/arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts @@ -81,6 +81,13 @@ vdevbuffer: vdevbuffer@a4020000 { no-map; }; }; + + sound-mqs { + compatible = "fsl,imx-audio-mqs"; + model = "mqs-audio"; + audio-cpu = <&sai1>; + audio-codec = <&mqs1>; + }; }; &adc1 { @@ -315,6 +322,27 @@ &lpuart1 { /* console */ status = "okay"; }; +&mqs1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mqs1>; + clocks = <&clk IMX93_CLK_MQS1_GATE>; + clock-names = "mclk"; + status = "okay"; +}; + +&sai1 { + #sound-dai-cells = <0>; + clocks = <&clk IMX93_CLK_SAI1_IPG>, <&clk IMX93_CLK_DUMMY>, + <&clk IMX93_CLK_SAI1_GATE>, <&clk IMX93_CLK_DUMMY>, + <&clk IMX93_CLK_DUMMY>, <&clk IMX93_CLK_AUDIO_PLL>; + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k"; + assigned-clocks = <&clk IMX93_CLK_SAI1>; + assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>; + assigned-clock-rates = <24576000>; + fsl,sai-mclk-direction-output; + status = "okay"; +}; + &usbotg1 { adp-disable; disable-over-current; @@ -479,6 +507,13 @@ MX93_PAD_GPIO_IO29__LPI2C3_SCL 0x40000b9e >; }; + pinctrl_mqs1: mqs1grp { + fsl,pins = < + MX93_PAD_PDM_CLK__MQS1_LEFT 0x31e + MX93_PAD_PDM_BIT_STREAM0__MQS1_RIGHT 0x31e + >; + }; + pinctrl_pcal6524: pcal6524grp { fsl,pins = < MX93_PAD_CCM_CLKO2__GPIO3_IO27 0x31e -- 2.45.2