arm64: dts: rockchip: add SPDIF node for rk3399-rockpro64
authorKatsuhiro Suzuki <katsuhiro@katsuster.net>
Mon, 10 Aug 2020 09:16:19 +0000 (18:16 +0900)
committerHeiko Stuebner <heiko@sntech.de>
Sat, 9 Jan 2021 14:24:08 +0000 (15:24 +0100)
commit7f02feb56d9dc8ee2fffe00993f7b9aadd8902ba
treeb4d382817ec2e70b350247b8625ced1eba9e8efb
parent25572fb5aa986bdbb35d06c0fb52a9b9d9b3b2c9
arm64: dts: rockchip: add SPDIF node for rk3399-rockpro64

This patch adds 'disabled' SPDIF sound node and related settings
for rk3399-rockpro64.

There are 2 reasons:
  - All RK3399 dma-bus channels have been already used by I2S0/1/2
  - RockPro64 does not have SPDIF optical nor coaxial connector,
    just have 3pins

Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
Link: https://lore.kernel.org/r/20200810091619.3170534-1-katsuhiro@katsuster.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi