From: Jan Kiszka <jan.kiszka@siemens.com>
To: Anson Huang <anson.huang@nxp.com>,
Fabio Estevam <festevam@gmail.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Marek Vasut <marex@denx.de>,
Arulpandiyan Vadivel <arulpandiyan_vadivel@mentor.com>,
Anson Huang <b20788@freescale.com>,
Leonard Crestez <leonard.crestez@nxp.com>,
Shawn Guo <shawnguo@kernel.org>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
dl-linux-imx <linux-imx@nxp.com>
Subject: Re: [PATCH] [RFC] ARM: imx: add smp support for imx7d
Date: Tue, 17 Nov 2020 08:19:26 +0100 [thread overview]
Message-ID: <6bc61bc6-46ae-4b74-be6e-28da51ddf0fa@siemens.com> (raw)
In-Reply-To: <DB3PR0402MB39163063CF0EE62A0E2E758FF5E20@DB3PR0402MB3916.eurprd04.prod.outlook.com>
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@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
--
Siemens AG, T RDA IOT
Corporate Competence Center Embedded Linux
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next prev parent reply other threads:[~2020-11-17 7:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-17 16:08 [PATCH] [RFC] ARM: imx: add smp support for imx7d Marek Vasut
2020-09-22 6:22 ` Shawn Guo
2020-09-22 6:27 ` Shawn Guo
2020-09-22 11:34 ` Marek Vasut
2020-09-22 14:59 ` Jan Kiszka
2020-10-10 0:28 ` Laurent Pinchart
2020-10-12 12:42 ` Fabio Estevam
2020-11-16 9:10 ` Laurent Pinchart
2020-11-16 19:52 ` Fabio Estevam
2020-11-17 5:48 ` Anson Huang
2020-11-17 7:19 ` Jan Kiszka [this message]
2020-10-26 9:18 ` Shawn Guo
2020-10-10 0:26 ` Laurent Pinchart
2020-10-26 14:40 ` Shawn Guo
2021-01-07 12:09 ` Marek Vasut
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