linux-kernel - Re: [PATCH v2 3/4] ARM: mach-bcm: Enable I2C support for iProc

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Date:	Tue, 09 Dec 2014 18:20:21 -0800
From:	Florian Fainelli <f.fainelli@...il.com>
To:	Ray Jui <rjui@...adcom.com>, Wolfram Sang <wsa@...-dreams.de>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Grant Likely <grant.likely@...aro.org>,
	Christian Daudt <bcm@...thebug.org>,
	Matt Porter <mporter@...aro.org>,
	Russell King <linux@....linux.org.uk>
CC:	Scott Branden <sbranden@...adcom.com>, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	bcm-kernel-feedback-list@...adcom.com, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 3/4] ARM: mach-bcm: Enable I2C support for iProc

On 09/12/14 18:18, Ray Jui wrote:
> Enable I2C driver support for Broadcom iProc family of SoCs by
> selecting I2C_BCM_IPROC
> 
> Signed-off-by: Ray Jui <rjui@...adcom.com>
> Reviewed-by: Scott Branden <sbranden@...adcom.com>
> ---
>  arch/arm/mach-bcm/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
> index aaeec78..86ee90b 100644
> --- a/arch/arm/mach-bcm/Kconfig
> +++ b/arch/arm/mach-bcm/Kconfig
> @@ -19,6 +19,7 @@ config ARCH_BCM_IPROC
>  	select ARCH_REQUIRE_GPIOLIB
>  	select ARM_AMBA
>  	select PINCTRL
> +	select I2C_BCM_IPROC

One way to avoid having to modify mach-bcm/Kconfig would be to have your
i2c driver Kconfig do this:

default ARCH_BCM_IPROC

would that work?

>  	help
>  	  This enables support for systems based on Broadcom IPROC architected SoCs.
>  	  The IPROC complex contains one or more ARM CPUs along with common
> 

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