I2S of RK3368 SoCs keep same as RK3066 SoCs found on Rockchip,
add nodes to support them.
Signed-off-by: Jianqun Xu <jay.xu@xxxxxxxxxxxxxx>
---
changes since v1:
- fix compile error caused by dumplicate label 'i2s1'
arch/arm64/boot/dts/rockchip/rk3368.dtsi | 38 ++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index c9be1b2..74fbcc2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -715,6 +715,30 @@
interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
};
+ i2s_2ch: i2s-2ch@ff890000 {
+ compatible = "rockchip,rk3368-i2s", "rockchip,rk3066-i2s";
+ reg = <0x0 0xff890000 0x0 0x1000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac_bus 6>, <&dmac_bus 7>;
+ dma-names = "tx", "rx";
+ clock-names = "i2s_clk", "i2s_hclk";
+ clocks = <&cru SCLK_I2S_2CH>, <&cru HCLK_I2S_2CH>;
+ status = "disabled";
+ };
+
+ i2s_8ch: i2s-8ch@ff898000 {
+ compatible = "rockchip,rk3368-i2s", "rockchip,rk3066-i2s";
+ reg = <0x0 0xff898000 0x0 0x1000>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac_bus 0>, <&dmac_bus 1>;
+ dma-names = "tx", "rx";
+ clock-names = "i2s_clk", "i2s_hclk";
+ clocks = <&cru SCLK_I2S_8CH>, <&cru HCLK_I2S_8CH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s_8ch_bus>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@ffb71000 {
compatible = "arm,gic-400";
interrupt-controller;
@@ -917,6 +941,20 @@
};
};
+ i2s {
+ i2s_8ch_bus: i2s-8ch-bus {
+ rockchip,pins = <2 12 RK_FUNC_1 &pcfg_pull_none>,
+ <2 13 RK_FUNC_1 &pcfg_pull_none>,
+ <2 14 RK_FUNC_1 &pcfg_pull_none>,
+ <2 15 RK_FUNC_1 &pcfg_pull_none>,
+ <2 16 RK_FUNC_1 &pcfg_pull_none>,
+ <2 17 RK_FUNC_1 &pcfg_pull_none>,
+ <2 18 RK_FUNC_1 &pcfg_pull_none>,
+ <2 19 RK_FUNC_1 &pcfg_pull_none>,
+ <2 20 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
pwm0 {
pwm0_pin: pwm0-pin {
rockchip,pins = <3 8 RK_FUNC_2 &pcfg_pull_none>;
--
1.9.1
--
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