arm64: dts: rockchip: add rk3368 spdif node

This patch add the spdif dt node for rk3368 soc.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 6d5dc05..b6f234f 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -700,6 +700,19 @@
                interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
        };
 
+       spdif: spdif@ff880000 {
+               compatible = "rockchip,rk3368-spdif";
+               reg = <0x0 0xff880000 0x0 0x1000>;
+               interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&cru SCLK_SPDIF_8CH>, <&cru HCLK_SPDIF>;
+               clock-names = "mclk", "hclk";
+               dmas = <&dmac_bus 3>;
+               dma-names = "tx";
+               pinctrl-names = "default";
+               pinctrl-0 = <&spdif_tx>;
+               status = "disabled";
+       };
+
        i2s_2ch: i2s-2ch@ff890000 {
                compatible = "rockchip,rk3368-i2s", "rockchip,rk3066-i2s";
                reg = <0x0 0xff890000 0x0 0x1000>;
@@ -1024,6 +1037,12 @@
                        };
                };
 
+               spdif {
+                       spdif_tx: spdif-tx {
+                               rockchip,pins = <2 RK_PC7 RK_FUNC_1 &pcfg_pull_none>;
+                       };
+               };
+
                spi0 {
                        spi0_clk: spi0-clk {
                                rockchip,pins = <1 29 RK_FUNC_2 &pcfg_pull_up>;