linux-kernel - Re: [linux-sunxi] [PATCH 1/2] pinctrl: sunxi: fix wrong irq

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Message-ID: <CAGb2v65KxF91LRPqwjZqXHEcTPHEYz7nKbN-mj4DGSmf+5fQsw@mail.gmail.com>
Date:   Mon, 14 Aug 2017 14:02:48 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [linux-sunxi] [PATCH 1/2] pinctrl: sunxi: fix wrong irq_banks
 number for H5 pinctrl

On Fri, Aug 11, 2017 at 10:27 PM, Icenowy Zheng <icenowy@...c.io> wrote:
> The pin controller of Allwinner H5 has three IRQ banks, however in old
> versions of drivers and device trees, only two are set, which makes
> PG bank IRQ not available.
>
> If it's directly set to 3, the old device trees will fail to boot.
>
> Add a workaround (and a warning) for older device trees, and allow new
> device trees to use correct 3 IRQ banks.
>
> Fixes: 838adb576d4a ("drivers: pinctrl: add driver for Allwinner H5 SoC")
> Signed-off-by: Icenowy Zheng <icenowy@...c.io>

Acked-by: Chen-Yu Tsai <wens@...e.org>