RK3128 has a second I2S block with 8 playback channels.
It's internally hard-wired to the HDMI-TX, thus only usable with it.

Signed-off-by: Alex Bee <knaerz...@gmail.com>
---
 arch/arm/boot/dts/rockchip/rk3128.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi 
b/arch/arm/boot/dts/rockchip/rk3128.dtsi
index 4c5c9728179e..2339232ae2d7 100644
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -7,6 +7,20 @@
 / {
        compatible = "rockchip,rk3128";
 
+       i2s_8ch: i2s@10200000 {
+               compatible = "rockchip,rk3128-i2s", "rockchip,rk3066-i2s";
+               reg = <0x10200000 0x1000>;
+               interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&cru SCLK_I2S0>, <&cru HCLK_I2S_8CH>;
+               clock-names = "i2s_clk", "i2s_hclk";
+               dmas = <&pdma 14>, <&pdma 15>;
+               dma-names = "tx", "rx";
+               rockchip,playback-channels = <8>;
+               rockchip,capture-channels = <2>;
+               #sound-dai-cells = <0>;
+               status = "disabled";
+       };
+
        i2c3: i2c@2005e000 {
                compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c";
                reg = <0x2005e000 0x1000>;
-- 
2.42.0

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