linux-kernel - Re: [PATCH] arc: axs103_smp: Fix CPU frequency to 100MHz for dual-core

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Message-ID: <573BFBBB.5020000@synopsys.com>
Date:	Wed, 18 May 2016 10:50:59 +0530
From:	Vineet Gupta <Vineet.Gupta1@...opsys.com>
To:	Alexey Brodkin <Alexey.Brodkin@...opsys.com>,
	<linux-snps-arc@...ts.infradead.org>
CC:	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arc: axs103_smp: Fix CPU frequency to 100MHz for
 dual-core

On Monday 16 May 2016 03:27 PM, Alexey Brodkin wrote:
> The most recent release of AXS103 [v1.1] is proven to work
> at 100 MHz in dual-core mode so this change uses mentioned feature.
> For that we:
>  * Update axc003_idu.dtsi with mention of really-used CPU clock freq
>  * Remove clock override in AXS platform code for dual-core HW
> 
> Note we're still leaving a hack for clock "downgrade" on early boot
> for quad-core hardware.
> 
> Also note this change will break functionality of AXS103 v1.0 hardware.
> That means all users of AXS103 __must__ upgrade their boards with the
> most recent firmware.
> 
> Signed-off-by: Alexey Brodkin <abrodkin@...opsys.com>

Applied for 4.7

Thx,
-Vineet