[PATCH v3] can: c_can: Add d_can raminit support

[Marc Kleine-Budde]

On 11/21/2012 11:07 AM, AnilKumar, Chimata wrote:
> On Wed, Nov 21, 2012 at 15:01:22, Marc Kleine-Budde wrote:
>> From: AnilKumar Ch <anilkumar at ti.com>
>>
>> Add D_CAN raminit support to C_CAN driver to enable D_CAN RAM,
>> which holds all the message objects during transmission or
>> receiving of data. This initialization/de-initialization should
>> be done in synchronous with D_CAN clock.
>>
>> In case of AM335X-EVM (current user of D_CAN driver) message RAM is
>> controlled through control module register for both instances. So
>> control module register details is required to initialization or
>> de-initialization of message RAM according to instance number.
>>
>> Control module memory resource is obtained from D_CAN dt node and
>> instance number obtained from device tree aliases node.
>>
>> This patch was tested on AM335x-EVM along with pinctrl data addition
>> patch, d_can dt aliases addition and control module data addition.
>> pinctrl data addition is not added to am335x-evm.dts (only supports
>> CPLD profile#0) because d_can1 is supported under CPLD profile#1.
>>
>> Signed-off-by: AnilKumar Ch <anilkumar at ti.com>
>> [mkl: fix instance for non DT in probe, cleaned up raminit]
>> Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
>> ---
>> Hello,
>>
>> compile time tested only - please test on real HW.
> 
> Hi Marc,
> 
> I tested this patch, its working.

Tnx, pushed to linux-can-next/master

Marc
-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
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