Commit eff57d38 authored by Vicente Bergas's avatar Vicente Bergas Committed by Heiko Stuebner
Browse files

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

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: default avatarVicente Bergas <vicencb@gmail.com>
Link: https://lore.kernel.org/r/20201201154132.1286-3-vicencb@gmail.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 328c6112

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

+3 −2
Original line number Diff line number Diff line
@@ -432,8 +432,9 @@ 
};



&i2s0 {

	rockchip,playback-channels = <8>;

	rockchip,capture-channels = <8>;

	pinctrl-0 = <&i2s0_2ch_bus>;

	rockchip,capture-channels = <2>;

	rockchip,playback-channels = <2>;

	status = "okay";

};