Hi Morimoto-san, On Tue, Jun 14, 2022 at 1:34 AM Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> wrote: > > > +#define CPU_ALL_GP(fn, sfx) \ > > > + PORT_GP_CFG_19(0, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE_18_33), \ > > > + PORT_GP_CFG_29(1, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE_18_33), \ > > > > GP1_23 to GP1_28 do not support voltage control. > (snip) > > "<= RCAR_GP_PIN(1, 22)", as GP1_23 to GP1_28 do not support voltage > > control. > > Am I missing something ? > I guess GP1_23 to GP1_28 are same as other GP1_xxx. Table 7.28 ("Configuration of Registers in POC0 , POC1") documents voltage control bits in POC1 for bits 0-22 only. However, the pin function spreadsheet says GP1_23 to GP1_28 are 1.8/3.3V. Which one is correct? 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