mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-04-29 12:55:24 -04:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
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
Download Patch File Download Diff File Expand all files Collapse all files

5
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
View File

@@ -432,8 +432,9 @@ &i2c4 {
};
&i2s0 {
rockchip,playback-channels = <8>;
rockchip,capture-channels = <8>;
pinctrl-0 = <&i2s0_2ch_bus>;
rockchip,capture-channels = <2>;
rockchip,playback-channels = <2>;
status = "okay";
};