Allwinner R40 has 3 I2S controllers, compatible to those in H3. Patch 1 adds R40/H3 compatible pair to DT bindings. Patch 2 adds I2S nodes to R40 DT. Please take a look. Best regards, Jernej Jernej Skrabec (2): dt-bindings: sound: sun4i-i2s: add Allwinner R40 I2S compatible ARM: dts: sun8i: r40: Add I2S nodes .../sound/allwinner,sun4i-a10-i2s.yaml | 3 ++ arch/arm/boot/dts/sun8i-r40.dtsi | 39 +++++++++++++++++++ 2 files changed, 42 insertions(+) -- 2.33.0