[PATCH 23/31] ARM: dts: rockchip: Add 2-channel I2S for RK312x

[Alex Bee]

Both RK3126 and RK3128 have a 2-channel I2S IP block.
Add the respective node for it.

Signed-off-by: Alex Bee <knaerzche at gmail.com>
---
 arch/arm/boot/dts/rockchip/rk312x.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rk312x.dtsi b/arch/arm/boot/dts/rockchip/rk312x.dtsi
index 024d801a9792..ce3f03c3532e 100644
--- a/arch/arm/boot/dts/rockchip/rk312x.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk312x.dtsi
@@ -351,6 +351,22 @@ emmc: mmc at 1021c000 {
 		status = "disabled";
 	};
 
+	i2s_2ch: i2s at 10220000 {
+		compatible = "rockchip,rk3128-i2s", "rockchip,rk3066-i2s";
+		reg = <0x10220000 0x1000>;
+		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru SCLK_I2S1>, <&cru HCLK_I2S_2CH>;
+		clock-names = "i2s_clk", "i2s_hclk";
+		dmas = <&pdma 0>, <&pdma 1>;
+		dma-names = "tx", "rx";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2s_bus>;
+		rockchip,playback-channels = <2>;
+		rockchip,capture-channels = <2>;
+		#sound-dai-cells = <0>;
+		status = "disabled";
+	};
+
 	nfc: nand-controller at 10500000 {
 		compatible = "rockchip,rk3128-nfc", "rockchip,rk2928-nfc";
 		reg = <0x10500000 0x4000>;
-- 
2.42.0