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arm64: dts: rockchip: Add HDMI audio nodes to rk356x

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This adds the i2s0 node and an hdmi-sound sound device to the
rk356x device tree. On the rk356[68], the i2s0 controller is
connected to HDMI audio.

Tested-by: Michael Riesch <michael.riesch@wolfvision.net>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Link: https://lore.kernel.org/r/20220611065300.885212-2-frattaroli.nicolas@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Nicolas Frattaroli
2022-06-11 08:52:59 +02:00
committed by Heiko Stuebner
parent 41d97397d0
commit 697ee8546e
1 changed files with 33 additions and 0 deletions
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33
arch/arm64/boot/dts/rockchip/rk356x.dtsi
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@@ -183,6 +183,22 @@
};
};
hdmi_sound: hdmi-sound {
compatible = "simple-audio-card";
simple-audio-card,name = "HDMI";
simple-audio-card,format = "i2s";
simple-audio-card,mclk-fs = <256>;
status = "disabled";
simple-audio-card,codec {
sound-dai = <&hdmi>;
};
simple-audio-card,cpu {
sound-dai = <&i2s0_8ch>;
};
};
pmu {
compatible = "arm,cortex-a55-pmu";
interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>,
@@ -951,6 +967,23 @@
status = "disabled";
};
i2s0_8ch: i2s@fe400000 {
compatible = "rockchip,rk3568-i2s-tdm";
reg = <0x0 0xfe400000 0x0 0x1000>;
interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
assigned-clocks = <&cru CLK_I2S0_8CH_TX_SRC>, <&cru CLK_I2S0_8CH_RX_SRC>;
assigned-clock-rates = <1188000000>, <1188000000>;
clocks = <&cru MCLK_I2S0_8CH_TX>, <&cru MCLK_I2S0_8CH_RX>, <&cru HCLK_I2S0_8CH>;
clock-names = "mclk_tx", "mclk_rx", "hclk";
dmas = <&dmac1 0>;
dma-names = "tx";
resets = <&cru SRST_M_I2S0_8CH_TX>, <&cru SRST_M_I2S0_8CH_RX>;
reset-names = "tx-m", "rx-m";
rockchip,grf = <&grf>;
#sound-dai-cells = <0>;
status = "disabled";
};
i2s1_8ch: i2s@fe410000 {
compatible = "rockchip,rk3568-i2s-tdm";
reg = <0x0 0xfe410000 0x0 0x1000>;