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| /openbmc/linux/arch/arm64/boot/dts/rockchip/ |
| H A D | rk3399-rock-pi-4.dtsi | 697dd494 Fri Jun 18 13:12:56 CDT 2021 Alex Bee <knaerzche@gmail.com> arm64: dts: rockchip: add SPDIF node for ROCK Pi 4
Add a SPDIF audio-graph-card to ROCK Pi 4 device tree.
It's not enabled by default since all dma channels are used by
the (already) enabled i2s0/1/2 and the pin is muxed with GPIO4_C5
which might be in use already.
If enabled SPDIF_TX will be available at pin #15.
Signed-off-by: Alex Bee <knaerzche@gmail.com>
Link: https://lore.kernel.org/r/20210618181256.27992-6-knaerzche@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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