Add a sound card to support SPDIF since the imx8mn-beacon baseboard can support it. Signed-off-by: Adam Ford <aford173@xxxxxxxxx> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi index 16444954f873..c41359c74c50 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi @@ -123,6 +123,14 @@ cpu { }; }; }; + + sound-spdif { + compatible = "fsl,imx-audio-spdif"; + model = "imx-spdif"; + spdif-controller = <&spdif1>; + spdif-out; + spdif-in; + }; }; &csi { @@ -289,6 +297,23 @@ &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>; @@ -405,6 +430,14 @@ MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6 >; }; + pinctrl_spdif1: spdif1grp { + fsl,pins = < + MX8MM_IOMUXC_SPDIF_TX_SPDIF1_OUT 0xd6 + MX8MM_IOMUXC_SPDIF_RX_SPDIF1_IN 0xd6 + MX8MM_IOMUXC_SPDIF_EXT_CLK_SPDIF1_EXT_CLK 0xd6 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 -- 2.34.1