From mboxrd@z Thu Jan  1 00:00:00 1970
From: mkl@pengutronix.de (Marc Kleine-Budde)
Date: Tue, 26 Jun 2012 11:07:24 +0200
Subject: [PATCH] MXS: Enable FLEXCAN for MXS/DT
In-Reply-To: <4FE97B12.8040306@pengutronix.de>
References: <1338084709-12043-1-git-send-email-marex@denx.de>
 <4FE97B12.8040306@pengutronix.de>
Message-ID: <4FE97BCC.7050904@pengutronix.de>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 06/26/2012 11:04 AM, Marc Kleine-Budde wrote:
> On 05/27/2012 04:11 AM, Marek Vasut wrote:
>> Signed-off-by: Marek Vasut <marex@denx.de>
>> Cc: Detlev Zundel <dzu@denx.de>
>> CC: Dong Aisheng <b29396@freescale.com>
>> CC: Fabio Estevam <fabio.estevam@freescale.com>
>> Cc: Linux ARM kernel <linux-arm-kernel@lists.infradead.org>
>> CC: Shawn Guo <shawn.guo@linaro.org>
>> Cc: Stefano Babic <sbabic@denx.de>
>> Cc: Wolfgang Denk <wd@denx.de>
>> ---
>>  arch/arm/boot/dts/imx28.dtsi |    2 ++
>>  arch/arm/mach-mxs/Kconfig    |    1 +
>>  2 files changed, 3 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
>> index 119f183..13c6084 100644
>> --- a/arch/arm/boot/dts/imx28.dtsi
>> +++ b/arch/arm/boot/dts/imx28.dtsi
>> @@ -278,12 +278,14 @@
>>  			};
>>  
>>  			can0: can at 80032000 {
>> +				compatible = "fsl,p1010-flexcan";
>>  				reg = <0x80032000 2000>;
>>  				interrupts = <8>;
>>  				status = "disabled";
>>  			};
>>  
>>  			can1: can at 80034000 {
>> +				compatible = "fsl,p1010-flexcan";
>>  				reg = <0x80034000 2000>;
>>  				interrupts = <9>;
>>  				status = "disabled";
>> diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
>> index 91cf062..0406f37 100644
>> --- a/arch/arm/mach-mxs/Kconfig
>> +++ b/arch/arm/mach-mxs/Kconfig
>> @@ -18,6 +18,7 @@ config SOC_IMX28
>>  	select CPU_ARM926T
>>  	select HAVE_PWM
>>  	select PINCTRL_IMX28
>> +	select MXS_HAVE_PLATFORM_FLEXCAN
> 
> This compiles in the code to create a flexcan platform device, which
> should not be needed in the DT case. You save some bytes if you use:
> 
> +       select HAVE_CAN_FLEXCAN if NET && CAN

...and put this select to MACH_MXS_DT, instead of SOC_IMX28

Marc

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
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