arm64: dts: rockchip: RK356x: Add I2S2 device node

This patch adds I2S2 device tree node for RK3566/RK3568.

Signed-off-by: Shengyu Qu <wiagn233@outlook.com>
Link: https://lore.kernel.org/r/OS3P286MB259771C12F2B15A4DDF435FE98359@OS3P286MB2597.JPNP286.PROD.OUTLOOK.COM
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 10e3a08..5706c3e 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -1091,6 +1091,28 @@
                status = "disabled";
        };
 
+       i2s2_2ch: i2s@fe420000 {
+               compatible = "rockchip,rk3568-i2s-tdm";
+               reg = <0x0 0xfe420000 0x0 0x1000>;
+               interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+               assigned-clocks = <&cru CLK_I2S2_2CH_SRC>;
+               assigned-clock-rates = <1188000000>;
+               clocks = <&cru MCLK_I2S2_2CH>, <&cru MCLK_I2S2_2CH>, <&cru HCLK_I2S2_2CH>;
+               clock-names = "mclk_tx", "mclk_rx", "hclk";
+               dmas = <&dmac1 4>, <&dmac1 5>;
+               dma-names = "tx", "rx";
+               resets = <&cru SRST_M_I2S2_2CH>;
+               reset-names = "m";
+               rockchip,grf = <&grf>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2s2m0_sclktx
+                               &i2s2m0_lrcktx
+                               &i2s2m0_sdi
+                               &i2s2m0_sdo>;
+               #sound-dai-cells = <0>;
+               status = "disabled";
+       };
+
        i2s3_2ch: i2s@fe430000 {
                compatible = "rockchip,rk3568-i2s-tdm";
                reg = <0x0 0xfe430000 0x0 0x1000>;