ARM: dts: rockchip: Add SPDIF transceiver for RK3188

Add the SPDIF transceiver controller and pin for RK3188

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index 3163042721185af85c80a32a1fa5b18e69574189..6399942f1840cc4ae485c07040f848d1bc630fea 100644 (file)
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -121,6 +121,20 @@
                status = "disabled";
        };
 
+       spdif: sound@1011e000 {
+               compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif";
+               reg = <0x1011e000 0x2000>;
+               #sound-dai-cells = <0>;
+               clock-names = "hclk", "mclk";
+               clocks = <&cru HCLK_SPDIF>, <&cru SCLK_SPDIF>;
+               dmas = <&dmac1_s 8>;
+               dma-names = "tx";
+               interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&spdif_tx>;
+               status = "disabled";
+       };
+
        cru: clock-controller@20000000 {
                compatible = "rockchip,rk3188-cru";
                reg = <0x20000000 0x1000>;
@@ -484,6 +498,12 @@
                                                <RK_GPIO1 21 RK_FUNC_1 &pcfg_pull_none>;
                        };
                };
+
+               spdif {
+                       spdif_tx: spdif-tx {
+                               rockchip,pins = <RK_GPIO1 14 RK_FUNC_1 &pcfg_pull_none>;
+                       };
+               };
        };
 };