arm64: dts: rockchip: fix I2S conflict on rk3399-rock-pi-4

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Based on the board schematics at
https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi_4c_v12_sch_20200620.pdf
on page 14:
Only two channels of I2S are connected and the extra
I2S pins are in conflict with other functions like USB power.

Signed-off-by: Vicente Bergas <vicencb@gmail.com>
Link: https://lore.kernel.org/r/20201201154132.1286-3-vicencb@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

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Vicente Bergas 2020-12-01 16:41:31 +01:00 • committed by Heiko Stuebner

parent 328c611278

commit eff57d38b5

1 changed files with 3 additions and 2 deletions

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arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi

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