Re: [PATCH 2/2] pinctrl: sh-pfc: IPSRx and MOD_SELx should be set before GPSRx

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

Hi Morimoto-san,

On Wed, Mar 16, 2016 at 1:48 AM, Kuninori Morimoto
<kuninori.morimoto.gx@xxxxxxxxxxx> wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
>
> Gen2 / Gen3 datasheet will have below note in next version.
> This patch follows this note.
>
> IPSRx and MOD_SELx registers shall be set before setting GPSRx
> registers in case that they need to be configured.
> MOD_SELx registers can be set either earlier or later than setting
> IPSRx registers.

Does this note apply to R-Car Gen1 and SH7734, too?
Both use the PINMUX_IPSR_MSEL() macro.

> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
> ---
>  drivers/pinctrl/sh-pfc/sh_pfc.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
> index 2b593fc..f174d61 100644
> --- a/drivers/pinctrl/sh-pfc/sh_pfc.h
> +++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
> @@ -279,7 +279,7 @@ struct sh_pfc_soc_info {
>   *   - msel: Module selector
>   */
>  #define PINMUX_IPSR_MSEL(ipsr, fn, msel)                               \
> -       PINMUX_DATA(fn##_MARK, FN_##msel, FN_##ipsr, FN_##fn)
> +       PINMUX_DATA(fn##_MARK, FN_##msel, FN_##fn, FN_##ipsr)

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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