From: Sugar Zhang <sugar.zhang@rock-chips.com>
Date: Fri, 12 May 2017 09:17:04 +0000 (+0800)
Subject: ARM: dts: rk322x: add spdif node
X-Git-Tag: release-20171130_firefly~4^2~580
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f35cb4ad31f7dbb2af5f8807ed7c23a4f678b856;p=firefly-linux-kernel-4.4.55.git

ARM: dts: rk322x: add spdif node

Change-Id: Id8ccff720d3e42e0df8fa8fd5007127fa9af2147
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
---

diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index d2fd2358b370..80569fc8fb09 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -197,6 +197,20 @@
 		status = "disabled";
 	};
 
+	spdif: spdif@100d0000 {
+		compatible = "rockchip,rk3228-spdif";
+		reg = <0x100d0000 0x1000>;
+		interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru SCLK_SPDIF>, <&cru HCLK_SPDIF_8CH>;
+		clock-names = "mclk", "hclk";
+		dmas = <&pdma 10>;
+		#dma-cells = <1>;
+		dma-names = "tx";
+		pinctrl-names = "default";
+		pinctrl-0 = <&spdif_tx>;
+		status = "disabled";
+	};
+
 	i2s2: i2s2@100e0000 {
 		compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
 		reg = <0x100e0000 0x4000>;
@@ -930,6 +944,12 @@
 			};
 		};
 
+		spdif {
+			spdif_tx: spdif-tx {
+				rockchip,pins = <3 31 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
 		tsadc {
 			otp_gpio: otp-gpio {
 				rockchip,pins = <0 24 RK_FUNC_GPIO &pcfg_pull_none>;