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arm64: dts: rockchip: add i2s_8ch_2 and i2s_8ch_3 to rk3308

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These are I2S engines internally connected to the built-in audio codec.

Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Link: https://lore.kernel.org/r/20240305-rk3308-audio-codec-v4-6-312acdbe628f@bootlin.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Luca Ceresoli 2024-03-05 15:36:33 +01:00 committed by Heiko Stuebner
parent 8612169a05
commit b5ffc42436
1 changed files with 42 additions and 0 deletions
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42
arch/arm64/boot/dts/rockchip/rk3308.dtsi
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@ -578,6 +578,48 @@
#dma-cells = <1>;
};
/*
* - can be clock producer or consumer
* - up to 8 capture channels and 2 playback channels
* - connected internally to audio codec
*/
i2s_8ch_2: i2s@ff320000 {
compatible = "rockchip,rk3308-i2s-tdm";
reg = <0x0 0xff320000 0x0 0x1000>;
interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "mclk_tx", "mclk_rx", "hclk";
clocks = <&cru SCLK_I2S2_8CH_TX>,
<&cru SCLK_I2S2_8CH_RX>,
<&cru HCLK_I2S2_8CH>;
dmas = <&dmac1 5>, <&dmac1 4>;
dma-names = "rx", "tx";
resets = <&cru SRST_I2S2_8CH_TX_M>, <&cru SRST_I2S2_8CH_RX_M>;
reset-names = "tx-m", "rx-m";
rockchip,grf = <&grf>;
status = "disabled";
};
/*
* - can be clock consumer only
* - up to 4 capture channels, no playback
* - connected internally to audio codec
*/
i2s_8ch_3: i2s@ff330000 {
compatible = "rockchip,rk3308-i2s-tdm";
reg = <0x0 0xff330000 0x0 0x1000>;
interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "mclk_tx", "mclk_rx", "hclk";
clocks = <&cru SCLK_I2S3_8CH_TX>,
<&cru SCLK_I2S3_8CH_RX>,
<&cru HCLK_I2S3_8CH>;
dmas = <&dmac1 7>;
dma-names = "rx";
resets = <&cru SRST_I2S3_8CH_TX_M>, <&cru SRST_I2S3_8CH_RX_M>;
reset-names = "tx-m", "rx-m";
rockchip,grf = <&grf>;
status = "disabled";
};
i2s_2ch_0: i2s@ff350000 {
compatible = "rockchip,rk3308-i2s", "rockchip,rk3066-i2s";
reg = <0x0 0xff350000 0x0 0x1000>;