linux-kernel - [PATCH V2 5/5] arm64: dts: imx8mn: Add node for SPDIF

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Date:   Sat, 31 Oct 2020 08:23:28 -0500
From:   Adam Ford <aford173@...il.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     aford@...conembedded.com, marex@...x.de,
        Adam Ford <aford173@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH V2 5/5] arm64: dts: imx8mn: Add node for SPDIF

The i.MX8M Nano can support SPDIF which is compatible to the
IP used on the i.MX35.

Add the node.

Signed-off-by: Adam Ford <aford173@...il.com>
---
 arch/arm64/boot/dts/freescale/imx8mn.dtsi | 24 +++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index a83e87cac96d..e508db232bcf 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -337,6 +337,30 @@ micfil: audio-controller@...80000 {
 					status = "disabled";
 				};
 
+				spdif1: spdif@...90000 {
+					compatible = "fsl,imx35-spdif";
+					reg = <0x30090000 0x10000>;
+					interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+					clocks = <&clk IMX8MN_CLK_AUDIO_AHB>, /* core */
+						 <&clk IMX8MN_CLK_24M>, /* rxtx0 */
+						 <&clk IMX8MN_CLK_SPDIF1>, /* rxtx1 */
+						 <&clk IMX8MN_CLK_DUMMY>, /* rxtx2 */
+						 <&clk IMX8MN_CLK_DUMMY>, /* rxtx3 */
+						 <&clk IMX8MN_CLK_DUMMY>, /* rxtx4 */
+						 <&clk IMX8MN_CLK_AUDIO_AHB>, /* rxtx5 */
+						 <&clk IMX8MN_CLK_DUMMY>, /* rxtx6 */
+						 <&clk IMX8MN_CLK_DUMMY>, /* rxtx7 */
+						 <&clk IMX8MN_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";
+				};
+
 				sai7: sai@...b0000 {
 					compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
 					reg = <0x300b0000 0x10000>;
-- 
2.25.1