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arm64: dts: imx8mm-evk: Add spdif sound card support

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Add spdif sound card support, configure the pinmux.

This sound card supports recording and playing sound
through spdif interface.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Shengjiu Wang 2024-02-22 14:17:13 +08:00 committed by Shawn Guo
parent c1db829b6d
commit bb64588903
1 changed files with 33 additions and 0 deletions
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33
arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
View file

@ -165,6 +165,14 @@ cpu {
};
};
};
sound-spdif {
compatible = "fsl,imx-audio-spdif";
model = "imx-spdif";
spdif-controller = <&spdif1>;
spdif-out;
spdif-in;
};
};
&A53_0 {
@ -533,6 +541,24 @@ &snvs_pwrkey {
status = "okay";
};
&spdif1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spdif1>;
assigned-clocks = <&clk IMX8MM_CLK_SPDIF1>;
assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
assigned-clock-rates = <24576000>;
clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_24M>,
<&clk IMX8MM_CLK_SPDIF1>, <&clk IMX8MM_CLK_DUMMY>,
<&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
<&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_DUMMY>,
<&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
<&clk IMX8MM_AUDIO_PLL1_OUT>, <&clk IMX8MM_AUDIO_PLL2_OUT>;
clock-names = "core", "rxtx0", "rxtx1", "rxtx2", "rxtx3",
"rxtx4", "rxtx5", "rxtx6", "rxtx7", "spba",
"pll8k", "pll11k";
status = "okay";
};
&uart2 { /* console */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
@ -702,6 +728,13 @@ MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6
>;
};
pinctrl_spdif1: spdif1grp {
fsl,pins = <
MX8MM_IOMUXC_SPDIF_TX_SPDIF1_OUT 0xd6
MX8MM_IOMUXC_SPDIF_RX_SPDIF1_IN 0xd6
>;
};
pinctrl_typec1: typec1grp {
fsl,pins = <
MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11 0x159