Hi all, This patch series enables support for the CAN-FD interface on the Renesas R-Car V4H (R8A779G0) SoC, and for the first two CAN-FD channels on the Renesas White-Hawk development board. While R-Car V4H supports 8 CAN-FD channels, and White-Hawk has transceivers mounted for the first 4 channels, my test results are similar to what Ulrich Hecht reported for R-Car V3U on the Falcon development board before, i.e. only channels 0 and 1 work, and thus this series enables support for these channels only. Whether this is a CAN-FD driver issue, a pin control issue, an IP core issue, or an SoC integration issue is still to be seen... For testing, this series and its dependencies can be found at [1]. Thanks for your comments! [1] https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git/log/?h=topic/r8a779g0-canfd-v1 Geert Uytterhoeven (2): arm64: dts: renesas: r8a779g0: Add CAN-FD node arm64: dts: renesas: white-hawk: Add CAN-FD support .../boot/dts/renesas/r8a779g0-white-hawk.dts | 44 ++++++++++++++ arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 57 +++++++++++++++++++ 2 files changed, 101 insertions(+) -- 2.34.1 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds