From 3a6dcf61d542fb1f4fbd546a9df91938440ece3a Mon Sep 17 00:00:00 2001 From: Shengyu Qu Date: Sun, 30 Oct 2022 01:09:06 +0800 Subject: [PATCH] arm64: dts: rockchip: Add I2S2 node for RADXA Rock 3A This patch adds I2S2 node for Radxa Rock 3A's M.2 E key slot for Bluetooth PCM input. I2S2 is not used now, but could be configured for Bluetooth HFP over PCM in future patches. Signed-off-by: Shengyu Qu Link: https://lore.kernel.org/r/OS3P286MB259791E603F96942F51332D098359@OS3P286MB2597.JPNP286.PROD.OUTLOOK.COM Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts index c1fa917..c932ca4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -557,6 +557,11 @@ status = "okay"; }; +&i2s2_2ch { + rockchip,trcm-sync-tx-only; + status = "okay"; +}; + &mdio1 { rgmii_phy1: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; -- 2.7.4