According to the schematics, the CAN transceiver is connected to pins GP7_3 and GP7_4, which correspond to CAN0 data group B. Fixes: 0768fbad7fba1d27 ("ARM: shmobile: porter: add CAN0 DT support") Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- Untested due to lack of hardware. I did verify that the CAN0 bits in the pfc driver match the documentation. --- arch/arm/boot/dts/renesas/r8a7791-porter.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/renesas/r8a7791-porter.dts b/arch/arm/boot/dts/renesas/r8a7791-porter.dts index f518eadd8b9cdad3..81b3c5d74e9b3a60 100644 --- a/arch/arm/boot/dts/renesas/r8a7791-porter.dts +++ b/arch/arm/boot/dts/renesas/r8a7791-porter.dts @@ -289,7 +289,7 @@ vin0_pins: vin0 { }; can0_pins: can0 { - groups = "can0_data"; + groups = "can0_data_b"; function = "can0"; }; -- 2.43.0