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From: Shawn Guo <shawnguo@kernel.org>
To: Fabio Estevam <festevam@denx.de>
Cc: linux-arm-kernel@lists.infradead.org, jan.kiszka@siemens.com,
	laurent.pinchart@ideasonboard.com,
	Anson Huang <b20788@freescale.com>,
	Arulpandiyan Vadivel <arulpandiyan_vadivel@mentor.com>,
	Leonard Crestez <leonard.crestez@nxp.com>,
	Marek Vasut <marex@denx.de>
Subject: Re: [PATCH v3] ARM: imx: add smp support for imx7d
Date: Sat, 12 Jun 2021 12:03:09 +0800	[thread overview]
Message-ID: <20210612040308.GN29138@dragon> (raw)
In-Reply-To: <20210526001416.2863811-1-festevam@denx.de>

On Tue, May 25, 2021 at 09:14:16PM -0300, Fabio Estevam wrote:
> From: Anson Huang <b20788@freescale.com>
> 
> Add SMP support for i.MX7D, including CPU hotplug support, for
> systems where TFA is not present.
> 
> The motivation for bringing up the second i.MX7D core inside the kernel
> is that legacy vendor bootloaders usually do not implement PSCI support.
> 
> This is a significant blocker for systems in the field that are running old
> bootloader versions to upgrade to a modern mainline kernel version, as only
> one CPU of the i.MX7D would be brought up.
> 
> Bring up the second i.MX7D core inside the kernel to make the migration
> path to mainline kernel easier for the existing iMX7D users.
> 
> Signed-off-by: Anson Huang <b20788@freescale.com>
> Signed-off-by: Arulpandiyan Vadivel <arulpandiyan_vadivel@mentor.com> # Fix merge conflicts
> Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
> Signed-off-by: Marek Vasut <marex@denx.de> # heavy cleanup
> Signed-off-by: Fabio Estevam <festevam@denx.de>

Applied, thanks.

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      parent reply	other threads:[~2021-06-12  4:06 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-26  0:14 [PATCH v3] ARM: imx: add smp support for imx7d Fabio Estevam
2021-06-05 14:35 ` Fabio Estevam
2021-06-12  4:03 ` Shawn Guo [this message]

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