Messages in this thread | | | From | Fabio Estevam <> | Date | Sat, 14 Jul 2018 13:13:02 -0300 | Subject | Re: [PATCH] gpio: mxc: add power management support |
| |
Hi Anson,
On Fri, Jul 13, 2018 at 10:53 PM, Anson Huang <anson.huang@nxp.com> wrote:
> Here are the details, i.MX7D LPSR mode and i.MX8QM/8QXP etc.' suspend/resume > may cause GPIO bank lose power, so need to save/restore, for other i.MX SoCs, > although no need to do save/restore, but doing it is NOT harmful, so do you think > we should add SoC type check here?
I think it would be safer to restrict the save/restore operations to mx7/mx8.
You can add a fsl,imx7d-gpio compatible entry in the driver.
Thanks
| |