ARM: dts: rockchip: add i2s nodes for RK322x SoCs

This patch add the i2s dt nodes for rk322x SoCs.

Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index a68fdca..26f3bec 100644 (file)
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -138,6 +138,47 @@
                #clock-cells = <0>;
        };
 
+       i2s1: i2s1@100b0000 {
+               compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
+               reg = <0x100b0000 0x4000>;
+               interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "i2s_clk", "i2s_hclk";
+               clocks = <&cru SCLK_I2S1>, <&cru HCLK_I2S1_8CH>;
+               dmas = <&pdma 14>, <&pdma 15>;
+               dma-names = "tx", "rx";
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2s1_bus>;
+               status = "disabled";
+       };
+
+       i2s0: i2s0@100c0000 {
+               compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
+               reg = <0x100c0000 0x4000>;
+               interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "i2s_clk", "i2s_hclk";
+               clocks = <&cru SCLK_I2S0>, <&cru HCLK_I2S0_8CH>;
+               dmas = <&pdma 11>, <&pdma 12>;
+               dma-names = "tx", "rx";
+               status = "disabled";
+       };
+
+       i2s2: i2s2@100e0000 {
+               compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
+               reg = <0x100e0000 0x4000>;
+               interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "i2s_clk", "i2s_hclk";
+               clocks = <&cru SCLK_I2S2>, <&cru HCLK_I2S2_2CH>;
+               dmas = <&pdma 0>, <&pdma 1>;
+               dma-names = "tx", "rx";
+               status = "disabled";
+       };
+
        grf: syscon@11000000 {
                compatible = "syscon";
                reg = <0x11000000 0x1000>;
@@ -507,6 +548,20 @@
                        };
                };
 
+               i2s1 {
+                       i2s1_bus: i2s1-bus {
+                               rockchip,pins = <0 8 RK_FUNC_1 &pcfg_pull_none>,
+                                               <0 9 RK_FUNC_1 &pcfg_pull_none>,
+                                               <0 11 RK_FUNC_1 &pcfg_pull_none>,
+                                               <0 12 RK_FUNC_1 &pcfg_pull_none>,
+                                               <0 13 RK_FUNC_1 &pcfg_pull_none>,
+                                               <0 14 RK_FUNC_1 &pcfg_pull_none>,
+                                               <1 2 RK_FUNC_1 &pcfg_pull_none>,
+                                               <1 4 RK_FUNC_1 &pcfg_pull_none>,
+                                               <1 5 RK_FUNC_1 &pcfg_pull_none>;
+                       };
+               };
+
                pwm0 {
                        pwm0_pin: pwm0-pin {
                                rockchip,pins = <3 21 RK_FUNC_1 &pcfg_pull_none>;