linux-kernel - Re: [PATCH v5 2/3] gpio: tegra186: Add support for Tegra264

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Message-ID: <CAD++jL=DOjp-k1XM6kULURQF5winWWqBm-S3JYFEVsZ8FpsY8Q@mail.gmail.com>
Date: Tue, 3 Feb 2026 01:06:28 +0100
From: Linus Walleij <linusw@...nel.org>
To: Prathamesh Shete <pshete@...dia.com>
Cc: brgl@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, 
	thierry.reding@...il.com, jonathanh@...dia.com, robh@...nel.org, 
	linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Thierry Reding <treding@...dia.com>
Subject: Re: [PATCH v5 2/3] gpio: tegra186: Add support for Tegra264

On Wed, Jan 28, 2026 at 9:51 AM Prathamesh Shete <pshete@...dia.com> wrote:

> Extend the existing Tegra186 GPIO controller driver with support for the
> GPIO controller found on Tegra264.
>
> Use the "wakeup-parent" phandle from the GPIO device tree node to
> ensure the GPIO driver associates with the intended PMC device.
> Relying only on compatible-based lookup can select an unexpected
> PMC node, so fall back to compatible-based lookup when the phandle
> is not present.
>
> Signed-off-by: Prathamesh Shete <pshete@...dia.com>
> Reviewed-by: Jon Hunter <jonathanh@...dia.com>
> Acked-by: Thierry Reding <treding@...dia.com>

Reviewed-by: Linus Walleij <linusw@...nel.org>

Yours,
Linus Walleij