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@xxxxxx> >> >> 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@xxxxxx> >> [mkl: fix instance for non DT in probe, cleaned up raminit] >> Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> >> --- >> 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 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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