linux-kernel - Re: [PATCH v4 0/5] gpio: add suspend/resume support for i.mx8x SoCs

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Message-ID: <CACRpkdbCxW7yPKnMTFDsUhCH2LHja6Pf1GpbdmqhDMqLA28aRg@mail.gmail.com>
Date:   Tue, 8 Nov 2022 11:28:06 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Shenwei Wang <shenwei.wang@....com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Dong Aisheng <aisheng.dong@....com>,
        Jacky Bai <ping.bai@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Peng Fan <peng.fan@....com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        imx@...ts.linux.dev
Subject: Re: [PATCH v4 0/5] gpio: add suspend/resume support for i.mx8x SoCs

On Thu, Oct 27, 2022 at 3:09 PM Shenwei Wang <shenwei.wang@....com> wrote:

> On i.MX8QM/QXP/DXL SoCs, even a GPIO is selected as the wakeup source,
> the GPIO block will be powered off when system enters into suspend
> state. This can greatly reduce the power consumption of suspend state
> because the whole partition can be shutdown. This is called PAD wakeup
> feature on i.MX8x platform.
>
> This series of patches enable this wakeup feature on i.MX8QM/QXP/DXL
> platforms.

First: thanks a lot for fixing this the way I wanted it!

> Shenwei Wang (5):
>   arm64: dts: imx8dxl-ss-lsio: add gpio-ranges property
>   arm64: dts: imx8qm-ss-lsio: add gpio-ranges property
>   arm64: dts: imx8qxp-ss-lsio: add gpio-ranges property

Please push these into the SoC tree for i.MX.

>   pinctrl: freescale: add pad wakeup config
>   gpio: mxc: enable pad wakeup on i.MX8x platforms

I have applied these two to the pinctrl tree.

Yours,
Linus Walleij