linux-kernel - [PATCH] arm64: dts: rockchip: add i2s and spdif endpoint of rk3328

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Date:   Fri,  7 Sep 2018 01:39:56 +0900
From:   Katsuhiro Suzuki <katsuhiro@...suster.net>
To:     Heiko Stuebner <heiko@...ech.de>,
        linux-rockchip@...ts.infradead.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Katsuhiro Suzuki <katsuhiro@...suster.net>
Subject: [PATCH] arm64: dts: rockchip: add i2s and spdif endpoint of rk3328

This patch adds port and endpoint of i2s and spdif nodes for rk3328.
Because to use modern sound card interface such as audio-graph-card.

Signed-off-by: Katsuhiro Suzuki <katsuhiro@...suster.net>
---
 arch/arm64/boot/dts/rockchip/rk3328.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index d3ef6566325e..41f0a20b73ed 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -179,7 +179,13 @@
 		clock-names = "i2s_clk", "i2s_hclk";
 		dmas = <&dmac 11>, <&dmac 12>;
 		dma-names = "tx", "rx";
+		#sound-dai-cells = <0>;
 		status = "disabled";
+
+		i2s0_p0: port@0 {
+			i2s0_p0_0: endpoint {
+			};
+		};
 	};
 
 	i2s1: i2s@...10000 {
@@ -190,7 +196,13 @@
 		clock-names = "i2s_clk", "i2s_hclk";
 		dmas = <&dmac 14>, <&dmac 15>;
 		dma-names = "tx", "rx";
+		#sound-dai-cells = <0>;
 		status = "disabled";
+
+		i2s1_p0: port@0 {
+			i2s1_p0_0: endpoint {
+			};
+		};
 	};
 
 	i2s2: i2s@...20000 {
@@ -201,7 +213,13 @@
 		clock-names = "i2s_clk", "i2s_hclk";
 		dmas = <&dmac 0>, <&dmac 1>;
 		dma-names = "tx", "rx";
+		#sound-dai-cells = <0>;
 		status = "disabled";
+
+		i2s2_p0: port@0 {
+			i2s2_p0_0: endpoint {
+			};
+		};
 	};
 
 	spdif: spdif@...30000 {
@@ -214,7 +232,13 @@
 		dma-names = "tx";
 		pinctrl-names = "default";
 		pinctrl-0 = <&spdifm2_tx>;
+		#sound-dai-cells = <0>;
 		status = "disabled";
+
+		spdif_p0: port@0 {
+			spdif_p0_0: endpoint {
+			};
+		};
 	};
 
 	pdm: pdm@...40000 {
-- 
2.18.0