From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Branden <sbranden-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH v5 1/6] ARM: cygnus: Initial support for Broadcom Cygnus
 SoC
Date: Mon, 20 Oct 2014 15:59:45 -0700
Message-ID: <544593E1.90608@broadcom.com>
References: <1413341936-17606-2-git-send-email-sbranden@broadcom.com> <4779079.vI0gT0iWvg@wuerfel>
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To: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Cc: Christian Daudt <bcm-xK7y4jjYLqYh9ZMKESR00Q@public.gmane.org>, Matt Porter <mporter-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>, bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org, Mike Turquette <mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Alex Elder <elder-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, Ian Campbell <ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>, Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>, Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>, "David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>, Greg Kroah-Hartman <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>, Joe Perches <joe-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>, Mauro Carvalho Chehab <m.chehab-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, Antti Palosaari <crope-X3B1VOXEql0@public.gmane.org>, JD Zheng <jdzheng-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>, Ray Jui <rjui-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jonathan Richardson <jonathar-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
List-Id: devicetree@vger.kernel.org

On 14-10-20 12:55 PM, Arnd Bergmann wrote:
> On Tuesday 14 October 2014 19:58:51 Scott Branden wrote:
>>   if ARCH_BCM
>>
>> +menu "iProc SoC based Machine types"
>> +       config ARCH_BCM_IPROC
>> +               bool
>> +               select ARM_GIC
>> +               select CACHE_L2X0
>> +               select HAVE_ARM_SCU if SMP
>> +               select HAVE_ARM_TWD if SMP
>> +               select ARM_GLOBAL_TIMER
>> +
>> +               select CLKSRC_MMIO
>> +               select ARCH_REQUIRE_GPIOLIB
>> +               select ARM_AMBA
>> +               select PINCTRL
>> +               help
>> +                 This enables support for systems based on Broadcom IPROC architected SoCs.
>> +                 The IPROC complex contains one or more ARM CPUs along with common
>> +                 core periperals. Application specific SoCs are created by adding a
>> +                 uArchitecture containing peripherals outside of the IPROC complex.
>> +                 Currently supported SoCs are Cygnus.
>> +
>> +       config ARCH_BCM_CYGNUS
>> +               bool "Broadcom Cygnus Support" if ARCH_MULTI_V7
>
> You still have a three-level menu structure. Please fix.

Hi Arnd, we have ARCH_BCM->ARCH_BCM_CYGNUS.

ARCH_BCM_IPROC is silent and selected by ARCH_BCM_CYGNUS.  This was the 
change made between v3 and v5.

Is there something else to be done here?
>
>> +static const char const *bcm_cygnus_dt_compat[] = {
>> +       "brcm,cygnus",
>> +       NULL,
>> +};
>> +
>> +DT_MACHINE_START(BCM_CYGNUS_DT, "Broadcom Cygnus SoC")
>> +       .l2c_aux_val    = 0,
>> +       .l2c_aux_mask   = ~0,
>> +       .dt_compat = bcm_cygnus_dt_compat,
>> +MACHINE_END
>>
> This looks good.
>
> 	Arnd
>

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