linux-kernel - Re: [PATCH v3 4/9] ARM: add Marvell Berlin SoC familiy to Marvell doc

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Message-ID: <20131107135632.6384d705@xhacker>
Date:	Thu, 7 Nov 2013 13:56:32 +0800
From:	Jisheng Zhang <jszhang@...vell.com>
To:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Rob Landley <rob@...dley.net>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>
Subject: Re: [PATCH v3 4/9] ARM: add Marvell Berlin SoC familiy to Marvell
 doc

Dear Sebastian,

I have some permission to comment this patch now ;)

On Tue, 5 Nov 2013 06:28:38 -0800
Sebastian Hesselbarth <sebastian.hesselbarth@...il.com> wrote:

> This adds known facts and rumors about the Marvell Berlin (88DE3xxx) SoC
> family to the Marvell SoC documentation.
> 
> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
> Reviewed-by: Jason Cooper <jason@...edaemon.net>
> Reviewed-by: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
> Reviewed-by: Arnd Bergmann <arnd@...db.de>
> ---
> Changelog:
> v2->v3:
> - add stepping Z1 to Armada 1000 (88DE3010)
> RFCv2->v1:
> - move Berlin below PXA/MMP[23] where it belongs to
> - add note about IP (re-)used in Berlin SoCs
> RFCv1->RFCv2:
> - initial patch
> 
> Cc: Rob Landley <rob@...dley.net>
> Cc: linux-doc@...r.kernel.org
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: linux-kernel@...r.kernel.org
> ---
>  Documentation/arm/Marvell/README |   29 +++++++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
> 
> diff --git a/Documentation/arm/Marvell/README
> b/Documentation/arm/Marvell/README index 8f08a86..53ecf08 100644
> --- a/Documentation/arm/Marvell/README
> +++ b/Documentation/arm/Marvell/README
> @@ -210,6 +210,35 @@ MMP/MMP2 family (communication processor)
>     Linux kernel mach directory: arch/arm/mach-mmp
>     Linux kernel plat directory: arch/arm/plat-pxa
>  
> +Berlin family (Digital Entertainment)
> +-------------------------------------
> +
> +  Flavors:
> +	88DE3005, Armada 1500-mini
> +		Design name:	BG2CD(A0)
> +		Core:		ARM Cortex-A9, PL310 L2CC
> +		Homepage:
> http://www.marvell.com/digital-entertainment/armada-1500-mini/
> +	88DE3010, Armada 1000
> +		Design name:	BG2(Z1)
> +		Core:		Marvell PJ4B (ARMv7), Tauros3 L2CC
> +		Product Brief:
> http://www.marvell.com/digital-entertainment/assets/armada_1000_pb.pdf
88DE3010 is based on ARMv5 and is too old, I bet there are no real users now. Can we
remove it?
> +	88DE3100, Armada 1500
> +		Design name:	BG2(A0)
BG2(B0), BG2(A0) and BG2(Z1) are both called 88DE3100, Armada 1500. They are
just different Step versions. And BG2(Zx) BG2(Ax) are rarely used outside marvell
Mostly used version is BG2(B0)
> +		Core:		Marvell PJ4B (ARMv7), Tauros3 L2CC
> +		Homepage:
> http://www.marvell.com/digital-entertainment/armada-1500/
> +		Product Brief:
> http://www.marvell.com/digital-entertainment/armada-1500/assets/Marvell-ARMADA-1500-Product-Brief.pdf
> +	88DE????
> +		Design name:	BG3
> +		Core:		ARM Cortex-A15, CA15 integrated L2CC
> +
> +  Homepage: http://www.marvell.com/digital-entertainment/
> +  Directory: arch/arm/mach-berlin
> +
> +  Comments:
> +   * This line of SoCs is based on Marvell Sheeva or ARM Cortex CPUs
> +     with Synopsys DesignWare (IRQ, GPIO, Timers, ...) and PXA IP (SDHCI,
> USB, ETH, ...).
> +   * Currently known design names are: C2, BG2(Z1), BG2(A0), BG2CD(A0),
> BG2CT(A0) +
>  Long-term plans
>  ---------------
>  

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