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arm64: dts: allwinner: a523: Add device node for SPDIF block

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The A523 has a SPDIF interface that is capable of both playback and
capture.

Add a node for it.

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20251027125655.793277-7-wens@kernel.org
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
This commit is contained in:
Chen-Yu Tsai
2025-10-27 20:56:47 +08:00
parent 55d43ef777
commit e51b773798
1 changed files with 15 additions and 0 deletions
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15
arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
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@@ -818,6 +818,21 @@
#reset-cells = <1>;
};
spdif: spdif@7116000 {
compatible = "allwinner,sun55i-a523-spdif";
reg = <0x07116000 0x400>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mcu_ccu CLK_BUS_MCU_SPDIF>,
<&mcu_ccu CLK_MCU_SPDIF_TX>,
<&mcu_ccu CLK_MCU_SPDIF_RX>;
clock-names = "apb", "tx", "rx";
resets = <&mcu_ccu RST_BUS_MCU_SPDIF>;
dmas = <&mcu_dma 2>, <&mcu_dma 2>;
dma-names = "rx", "tx";
#sound-dai-cells = <0>;
status = "disabled";
};
mcu_dma: dma-controller@7121000 {
compatible = "allwinner,sun55i-a523-mcu-dma",
"allwinner,sun50i-a100-dma";