Since commit | 1f9234401ce0 ("dt-bindings: can: add can-controller.yaml") there is a common CAN controller binding. Add this to the sun4i_can binding. Link: https://lore.kernel.org/all/20220124220653.3477172-3-mkl@xxxxxxxxxxxxxx Cc: Evgeny Boger <boger@xxxxxxxxxxxxxx> Cc: Gerhard Bertelsmann <info@xxxxxxxxxxxxxxxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> --- .../devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml index c93fe9d3ea82..3c51b2d02957 100644 --- a/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml +++ b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml @@ -10,6 +10,9 @@ maintainers: - Chen-Yu Tsai <wens@xxxxxxxx> - Maxime Ripard <mripard@xxxxxxxxxx> +allOf: + - $ref: can-controller.yaml# + properties: compatible: oneOf: -- 2.34.1