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Date:   Sun, 19 Sep 2021 21:41:49 +0200
From:   Linus Walleij <>
To:     Thierry Reding <>
Cc:     Bartosz Golaszewski <>,
        Jon Hunter <>,
        Prathamesh Shete <>,
        "open list:GPIO SUBSYSTEM" <>,
        linux-tegra <>,
        linux-kernel <>
Subject: Re: [PATCH 2/2] gpio: tegra186: Support multiple interrupts per bank

On Fri, Sep 17, 2021 at 12:54 PM Thierry Reding
<> wrote:

> From: Thierry Reding <>
> Tegra194 and later support more than a single interrupt per bank. This
> is primarily useful for virtualization but can also be helpful for more
> fine-grained CPU affinity control. To keep things simple for now, route
> all pins to the first interrupt.
> For backwards-compatibility, support old device trees that specify only
> one interrupt per bank by counting the interrupts at probe time.
> Signed-off-by: Thierry Reding <>

Reviewed-by: Linus Walleij <>

Linus Walleij

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