linux-kernel - Re: [PATCH 08/12] drivers: pinctrl: msm: setup GPIO chip in hierarchy

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Message-ID: <20191114185715.GC18786@codeaurora.org>
Date:   Thu, 14 Nov 2019 11:57:15 -0700
From:   Lina Iyer <ilina@...eaurora.org>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Stephen Boyd <swboyd@...omium.org>, Marc Zyngier <maz@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Evan Green <evgreen@...omium.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        MSM <linux-arm-msm@...r.kernel.org>,
        Maulik Shah <mkshah@...eaurora.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Andy Gross <agross@...nel.org>,
        Doug Anderson <dianders@...omium.org>
Subject: Re: [PATCH 08/12] drivers: pinctrl: msm: setup GPIO chip in hierarchy

On Thu, Nov 14 2019 at 11:47 -0700, Linus Walleij wrote:
>On Thu, Nov 14, 2019 at 7:35 PM Lina Iyer <ilina@...eaurora.org> wrote:
>
>> Some GPIOs are marked as wakeup capable and are routed to another
>> interrupt controller that is an always-domain and can detect interrupts
>> even most of the SoC is powered off. The wakeup interrupt controller
>> wakes up the GIC and replays the interrupt at the GIC.
>>
>> Setup the TLMM irqchip in hierarchy with the wakeup interrupt controller
>> and ensure the wakeup GPIOs are handled correctly.
>>
>> Signed-off-by: Maulik Shah <mkshah@...eaurora.org>
>> Signed-off-by: Lina Iyer <ilina@...eaurora.org>
>
>This looks finished, and elegant.
>Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
>
Thanks Linus.

-- Lina