[PATCH 23/31] ARM: dts: rockchip: Add 2-channel I2S for RK312x
From: Alex Bee
Date: Tue Aug 29 2023 - 13:19:39 EST
Both RK3126 and RK3128 have a 2-channel I2S IP block.
Add the respective node for it.
Signed-off-by: Alex Bee <knaerzche@xxxxxxxxx>
---
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@1021c000 {
status = "disabled";
};
+ i2s_2ch: i2s@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@10500000 {
compatible = "rockchip,rk3128-nfc", "rockchip,rk2928-nfc";
reg = <0x10500000 0x4000>;
--
2.42.0