netdev - RE: [PATCH v7 1/2] can: xilinx CAN controller support

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Date:	Tue, 22 Apr 2014 07:56:46 +0000
From:	Appana Durga Kedareswara Rao <appana.durga.rao@...inx.com>
To:	"monstr@...str.eu" <monstr@...str.eu>,
	"mkl@...gutronix.de" <mkl@...gutronix.de>
CC:	"wg@...ndegger.com" <wg@...ndegger.com>,
	"mkl@...gutronix.de" <mkl@...gutronix.de>,
	Michal Simek <michals@...inx.com>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	"linux-can@...r.kernel.org" <linux-can@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: RE: [PATCH v7 1/2] can: xilinx CAN controller support

Hi Marc,

> -----Original Message-----
> From: Michal Simek [mailto:monstr@...str.eu]
> Sent: Monday, April 07, 2014 12:27 PM
> To: Appana Durga Kedareswara Rao
> Cc: wg@...ndegger.com; mkl@...gutronix.de; Michal Simek;
> grant.likely@...aro.org; robh+dt@...nel.org; linux-can@...r.kernel.org;
> netdev@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-
> kernel@...r.kernel.org; devicetree@...r.kernel.org; Appana Durga
> Kedareswara Rao
> Subject: Re: [PATCH v7 1/2] can: xilinx CAN controller support
>
> On 04/02/2014 03:13 PM, Kedareswara rao Appana wrote:
> > This patch adds xilinx CAN controller support.
> > This driver supports both ZYNQ CANPS and Soft IP AXI CAN controller.
> >
> > Signed-off-by: Kedareswara rao Appana <appanad@...inx.com>
> > ---
> > Changes for v7:
> > - Updated the driver with review comments.
> > - Moved the driver bindings doc as a separte patch.
> > Changes for v6:
> > - Updated the driver with review comments.
> > - Used the clock names specified in the data sheet.
> > - Updated the devicetree bindings doc as per Rob suggestion.
> > Changes for v5:
> > - Updated the driver with the review comments.
> > - Remove the check for the tx fifo full interrupt condition
> >   form Tx interrupt routine as we are checking it in the _xmit
> >   routine.
> > - Clearing the txok interrupt in the tx interrupt routine for
> >   every Tx can frame.
> > Changes for v4:
> > - Added check for the tx fifo full interrupt condition in Tx interrupt
> > routine.
> > - Added be iohelper functions.
> > - Moved the clock enable/disable to probe/remove because of
> >   Added big endian support for AXI CAN controller case(reading
> >   a register during probe for that we need to enable clock).
> > Changes for v3:
> > - Updated the driver with the review comments.
> > - Modified the tranmit logic as per Marc suggestion.
> > - Enabling the clock when the interface is up to reduce the
> >   Power consumption.
> > Changes for v2:
> > - Updated with the review comments.
> > - Removed the unnecessary debug prints.
> > - include tx,rx fifo depths in ZYNQ CANPS case also
> > ---
> >  drivers/net/can/Kconfig      |    7 +
> >  drivers/net/can/Makefile     |    1 +
> >  drivers/net/can/xilinx_can.c | 1176
> > ++++++++++++++++++++++++++++++++++++++++++
> >  3 files changed, 1184 insertions(+), 0 deletions(-)  create mode
> > 100644 drivers/net/can/xilinx_can.c
>
> Mark: Any update on this one?
> BTW: When you apply these patches you should apply 2/2 before 1/2. There
> is new checking for binding.
>

Ping?

Regards,
Kedar.

> Thanks,
> Michal
>
> --
> Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
> w: www.monstr.eu p: +42-0-721842854
> Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
> Maintainer of Linux kernel - Xilinx Zynq ARM architecture Microblaze U-
> BOOT custodian and responsible for u-boot arm zynq platform
>



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