On Wed, Jan 19, 2022 at 3:02 PM Geert Uytterhoeven <geert+renesas@xxxxxxxxx> wrote: > This patch series adds pin control support for the Renesas R-Car S4-8 > Soc on the Spider board, and enables pin control for the serial console. > It is based on patches in the BSP by LUU HOAI, with many changes on top > (see the individual patches). > > This series is marked as an RFC because of 2 reasons: > 1. PFC register banks 4-7 do not seem to be accessible as-is using > either the Control Domain (0xffd9....) or Application Domain > (0xdfd9....) addresses, so currently you cannot configure pins > controlled by these banks. > How to make the Control Domain release the bus guard, so the > registers become accessible? > 2. It this has been tested only lightly with remote access. > > 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/r8a779f0-pfc-v1 > pinctrl: renesas: Initial R8A779F0 PFC support Unfortunately 04/15 didn't make it to the list or lore (too large?), so you have to grab it from git, or ask me for a copy in your personal mailbox. 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
