diff options
| author | Chen-Yu Tsai <wens@kernel.org> | 2025-10-27 20:56:47 +0800 |
|---|---|---|
| committer | Chen-Yu Tsai <wens@kernel.org> | 2025-10-29 01:07:33 +0800 |
| commit | e51b773798ea1dece229b44854256ec38d35cc41 (patch) | |
| tree | 636cc3992f65c55ac7ff03500bfa6242a3accfae | |
| parent | 55d43ef77712e3b7fd4c3db5715be1f405afe31e (diff) | |
arm64: dts: allwinner: a523: Add device node for SPDIF block
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>
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi index 8edbd3873199..33f991dbd00b 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi @@ -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"; |