[PATCH 2/3] pinctrl: sunxi: Disable strict mode for old pinctrl drivers

Chen-Yu Tsai wens at csie.org
Fri Oct 6 01:34:07 PDT 2017


On Fri, Oct 6, 2017 at 4:54 AM, Maxime Ripard
<maxime.ripard at free-electrons.com> wrote:
> Old pinctrl drivers will need to disable strict mode for various reasons,
> among which:
>   - Some DT will still have a pinctrl group for each GPIO used, which will
>     be rejected by pin_request. While we could remove those nodes, we still
>     have to deal with old DTs.
>   - Some GPIOs on these boards need to have their pin configuration changed
>     (for bias or current), and there's no clear migration path
>
> Let's disable the strict mode on those SoCs so that there's no breakage.
>
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
> ---
>  drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c | 1 +
>  drivers/pinctrl/sunxi/pinctrl-sun5i.c     | 1 +
>  drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c | 1 +
>  drivers/pinctrl/sunxi/pinctrl-sun8i-a23.c | 1 +
>  drivers/pinctrl/sunxi/pinctrl-sun8i-a33.c | 1 +
>  drivers/pinctrl/sunxi/pinctrl-sun8i-h3.c  | 3 ++-
>  drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c | 1 +

You should also set it for the R_PIO drivers.
IIRC you removed some entries for them in your
other patchset.

Otherwise,

Acked-by: Chen-Yu Tsai <wens at csie.org>



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