[PATCH] arm64: dts: imx8mm: Add node for SPDIF

From: Adam Ford
Date: Sat May 02 2020 - 09:20:29 EST


The i.MX8M Mini can support SPIDF which is very similar to the
IP used on the i.MX35.

This patch adds the SPIF node.

Signed-off-by: Adam Ford <aford173@xxxxxxxxx>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index d46e727fc362..00aad55ece65 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -358,6 +358,29 @@ micfil: micfil@30080000 {
status = "disabled";
};

+ spdif1: spdif@30090000 {
+ compatible = "fsl,imx8mm-spdif", "fsl,imx35-spdif";
+ reg = <0x30090000 0x10000>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, /* core */
+ <&clk IMX8MM_CLK_24M>, /* rxtx0 */
+ <&clk IMX8MM_CLK_SPDIF1>, /* rxtx1 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx2 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx3 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx4 */
+ <&clk IMX8MM_CLK_AUDIO_AHB>, /* rxtx5 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx6 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx7 */
+ <&clk IMX8MM_CLK_DUMMY>; /* spba */
+ clock-names = "core", "rxtx0",
+ "rxtx1", "rxtx2",
+ "rxtx3", "rxtx4",
+ "rxtx5", "rxtx6",
+ "rxtx7", "spba";
+ dmas = <&sdma2 28 18 0>, <&sdma2 29 18 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
gpio1: gpio@30200000 {
compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
reg = <0x30200000 0x10000>;
--
2.25.1