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

Linus Walleij linus.walleij at linaro.org
Tue Nov 8 02:28:06 PST 2022


On Thu, Oct 27, 2022 at 3:09 PM Shenwei Wang <shenwei.wang at nxp.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



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