linux-kernel - Re: [PATCH v3 1/2] pinctrl: sunxi: add a missing function of A10/A20 pinctrl driver

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Date:   Mon, 31 Jul 2017 15:53:31 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [PATCH v3 1/2] pinctrl: sunxi: add a missing function of A10/A20
 pinctrl driver

On Sat, Jul 22, 2017 at 4:50 AM, Icenowy Zheng <icenowy@...c.io> wrote:

> The PH16 pin has a function with mux id 0x5, which is the DET pin of the
> "sim" (smart card reader) IP block.
>
> This function is missing in old versions of A10/A20 SoCs' datasheets and
> user manuals, so it's also missing in the old drivers. The newest A10
> Datasheet V1.70 and A20 Datasheet V1.41 contain this pin function, and
> it's discovered during implementing R40 pinctrl driver.
>
> Add it to the driver. As we now merged A20 pinctrl driver to the A10
> one, we need to only fix the A10 driver now.
>
> Fixes: f2821b1ca3a2 ("pinctrl: sunxi: Move Allwinner A10 pinctrl
> driver to a driver of its own")
>
> Signed-off-by: Icenowy Zheng <icenowy@...c.io>
> Reviewed-by: Chen-Yu Tsai <wens@...e.org>
> ---
> Changes in v3:

Patch applied for fixes.

Yours,
Linus Walleij