* [PATCH] arm64: dts: imx8mm-evk: Add spdif sound card support
@ 2024-02-22 6:17 Shengjiu Wang
2024-02-25 13:03 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Shengjiu Wang @ 2024-02-22 6:17 UTC (permalink / raw)
To: robh+dt, krzysztof.kozlowski+dt, conor+dt, shawnguo, s.hauer,
kernel, festevam, linux-imx, devicetree, linux-arm-kernel,
linux-kernel, shengjiu.wang
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>
---
arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 33 +++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index 9b39458f3fa5..bd5b365867fd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -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
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: imx8mm-evk: Add spdif sound card support
2024-02-22 6:17 [PATCH] arm64: dts: imx8mm-evk: Add spdif sound card support Shengjiu Wang
@ 2024-02-25 13:03 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2024-02-25 13:03 UTC (permalink / raw)
To: Shengjiu Wang
Cc: robh+dt, krzysztof.kozlowski+dt, conor+dt, shawnguo, s.hauer,
kernel, festevam, linux-imx, devicetree, linux-arm-kernel,
linux-kernel, shengjiu.wang
On Thu, Feb 22, 2024 at 02:17:13PM +0800, Shengjiu Wang wrote:
> 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>
Applied, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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