arm64: dts: rockchip: add the i2s3_2ch node to rk356x

Add the two-channel I2S controller I2S3_2CH to the rk356x device tree.

Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220131153457.391460-1-michael.riesch@wolfvision.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 8ee2fab676f4b4374148acf308d3d2fdf1d6bde6..00fcf1c1968216024af3fbd87359bc50e0b19602 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -705,6 +705,22 @@
                status = "disabled";
        };
 
+       i2s3_2ch: i2s@fe430000 {
+               compatible = "rockchip,rk3568-i2s-tdm";
+               reg = <0x0 0xfe430000 0x0 0x1000>;
+               interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&cru MCLK_I2S3_2CH_TX>, <&cru MCLK_I2S3_2CH_RX>,
+                        <&cru HCLK_I2S3_2CH>;
+               clock-names = "mclk_tx", "mclk_rx", "hclk";
+               dmas = <&dmac1 6>, <&dmac1 7>;
+               dma-names = "tx", "rx";
+               resets = <&cru SRST_M_I2S3_2CH_TX>, <&cru SRST_M_I2S3_2CH_RX>;
+               reset-names = "tx-m", "rx-m";
+               rockchip,grf = <&grf>;
+               #sound-dai-cells = <0>;
+               status = "disabled";
+       };
+
        dmac0: dmac@fe530000 {
                compatible = "arm,pl330", "arm,primecell";
                reg = <0x0 0xfe530000 0x0 0x4000>;