linux-kernel - Re: [PATCH v6 6/8] ARM: rockchip: add support smp for rk3036

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Date:	Thu, 05 Nov 2015 11:00:46 +0800
From:	Xing Zheng <zhengxing@...k-chips.com>
To:	Heiko Stuebner <heiko@...ech.de>
CC:	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	linux@....linux.org.uk, kever.yang@...k-chips.com,
	maxime.ripard@...e-electrons.com, olof@...om.net,
	gregory.clement@...e-electrons.com, wens@...e.org,
	thomas.petazzoni@...e-electrons.com, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH v6 6/8] ARM: rockchip: add support smp for rk3036

On 2015年11月05日 07:33, Heiko Stuebner wrote:
> Am Mittwoch, 4. November 2015, 20:25:16 schrieb Xing Zheng:
>> From: Heiko Stuebner<heiko@...ech.de>
>>
>> The dual-core Cortex A7 rk3036 is a bit special in that it does not allow
>> to control the actual powerdomain of the cpu cores, while the rest of the
>> smp-bringup like reset control and entry address handling stays the same.
>> Its bigger sibling, the quad-core rk3128 again allows powerdomain control.
>>
>> So allow that case by introducing a separate smp-enable-method, that simply
>> disables powerdomain handling in the common code.
>>
>> Signed-off-by: Heiko Stuebner<heiko@...ech.de>
>> Tested-by: Xing Zheng<zhengxing@...k-chips.com>
>> Signed-off-by: Xing Zheng<zhengxing@...k-chips.com>
> This patch can work standalone, so I took the liberty of applying it to my soc
> branch for 4.5 already, so you don't need to resend it in future versions.
>
>
>
OK， thanks Heiko. :)

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