From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= <zajec5@gmail.com>
Subject: Re: [PATCH] clk: bcm: Add driver for Northstar ILP clock
Date: Fri, 29 Jul 2016 22:52:33 +0200
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To: Ray Jui <ray.jui@broadcom.com>
Cc: Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@codeaurora.org>, linux-clk@vger.kernel.org, bcm-kernel-feedback-list <bcm-kernel-feedback-list@broadcom.com>, =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= <rafal@milecki.pl>, Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Kumar Gala <galak@codeaurora.org>, Florian Fainelli <f.fainelli@gmail.com>, Jon Mason <jonmason@broadcom.com>, Eric Anholt <eric@anholt.net>, Stephen Warren <swarren@wwwdotorg.org>, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@vger.kernel.org>, open list <linux-kernel@vger.kernel.org>
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On 29 July 2016 at 22:49, Ray Jui <ray.jui@broadcom.com> wrote:
> On 7/29/2016 1:46 PM, Rafa=C5=82 Mi=C5=82ecki wrote:
>> On 29 July 2016 at 22:44, Ray Jui <ray.jui@broadcom.com> wrote:
>>>
>>> On 7/29/2016 5:58 AM, Rafa=C5=82 Mi=C5=82ecki wrote:
>>>>
>>>>
>>>> From: Rafa=C5=82 Mi=C5=82ecki <rafal@milecki.pl>
>>>>
>>>> This clock is present on cheaper Northstar devices like BCM53573 o=
r
>>>> BCM47189 using Corex-A7. This driver uses PMU (Power Management Un=
it)
>>>> to calculate clock rate and allows using it in a generic (clk_*) w=
ay.
>>>>
>>>
>>> I thought Northstar uses Cortex A9 instead of A7?
>>
>>
>> [    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7),
>> cr=3D10c5387d
>> [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasin=
g
>> instruction cache
>> [    0.000000] Machine model: Tenda AC9
>>
>
> Yeah ARMv7 instruction set but the core is Cortex A7. Both Cortex A7 =
and A9
> use ARMv7 instructions.

OK, sorry for irrelevant part then :)

This is from BCM4709C0:
bcma: bus0: Core 10 found: ARM Cortex A9 core (ihost) (manuf 0x4BF, id
0x510, rev 0x07, class 0x0)

This is from BCM47189B0::
bcma: bus0: Core 3 found: ARM CA7 (manuf 0x4BF, id 0x847, rev 0x00, cla=
ss 0x0)

--=20
Rafa=C5=82