linux-kernel - Re: [PATCH] pinctrl: rockchip: Add rk3328 pinctrl support

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Message-ID: <CACRpkdaJEEGFnfX0_eBtwLMqYtSTShB5u6WCaA-YZG53OMnk+w@mail.gmail.com>
Date:   Thu, 26 Jan 2017 14:29:17 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     David Wu <david.wu@...k-chips.com>,
        Heiko Stübner <heiko@...ech.de>
Cc:     Tao Huang <huangtao@...k-chips.com>,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: rockchip: Add rk3328 pinctrl support

On Sun, Jan 22, 2017 at 9:38 AM, David Wu <david.wu@...k-chips.com> wrote:

> From: "david.wu" <david.wu@...k-chips.com>
>
> This patch supports 3bit width iomux type.
> Note, the iomux of following pins are special, need to
> be handled specially.
>  - gpio2_b0 ~ gpio2_b6
>  - gpio2_b7
>  - gpio2_c7
>  - gpio3_b0
>  - gpio3_b1 ~ gpio3_b7
> And therefore add IOMUX_RECALCED_FLAG to indicate which
> iomux source of the bank need to be recalced. If the mux
> recalced callback and IOMUX_RECALCED_FLAG were set, recalc
> the related pins' iomux.
>
> Signed-off-by: david.wu <david.wu@...k-chips.com>

Heiko, could you review this?

Yours,
Linus Walleij