From eff57d38b546b3a50588e447a41ff3571a407c9f Mon Sep 17 00:00:00 2001 From: Vicente Bergas Date: Tue, 1 Dec 2020 16:41:31 +0100 Subject: 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: Vicente Bergas Link: https://lore.kernel.org/r/20201201154132.1286-3-vicencb@gmail.com Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi index 06df2397bbb4..63b029a543c1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -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"; }; -- cgit v1.2.3