[PATCH] [RFC] ARM: imx: add smp support for imx7d
Jan Kiszka
jan.kiszka at siemens.com
Tue Nov 17 02:19:26 EST 2020
On 17.11.20 06:48, Anson Huang wrote:
>
>> Subject: Re: [PATCH] [RFC] ARM: imx: add smp support for imx7d
>>
>> Hi Laurent,
>>
>> On Mon, Nov 16, 2020 at 6:10 AM Laurent Pinchart
>> <laurent.pinchart at ideasonboard.com> wrote:
>>
>>> Ping. Could we get this merged ?
>>
>> Someone needs to address the review comments from Shawn and submit a v2.
>
> Actually, for i.MX7D, the SMP support, suspend/resume etc. are supported via PSCI in u-boot, below are those patches I did for u-boot.
>
> 57b6202 imx: mx7: add system suspend/resume support
> b059837 imx: mx7: add gpc initialization for low power mode
> 11e52bc imx: mx7: psci: improve cpu hotplug flow
> 4f0cd03 imx: mx7: psci: add system power off support
> 169c20e imx: mx7: psci: add system reset support
I think I explained in this thread why that is insufficient for already
deployed devices without bootloader upgrade option.
Thanks,
Jan
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