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From: Hui Wang <jason77.wang@gmail.com>
To: mkl@pengutronix.de, davem@davemloft.net, shawn.guo@linaro.org
Cc: linux-can@vger.kernel.org
Subject: [PATCH 0/4] can: flexcan: upgrade the flexcan.c to support i.MX6
Date: Wed, 27 Jun 2012 16:19:17 +0800	[thread overview]
Message-ID: <1340785161-3598-1-git-send-email-jason77.wang@gmail.com> (raw)

i.MX6 is freescale arm chip, it has two flexcan controllers, when i add this driver to the i.MX6 and run it on the i.MX6 sabre lite board, this driver has several problems:
1. the value in the device tree is stored in big endian format, while arm works in little endian mode by default, The [1/4] patch fix this problem.
2. the i.MX6 has a higher can controller and has more registers, and some registers need to be set before the hardware can work well, The [2/4] patch fix this problem.
3. i.MX6 has two clocks to drive flexcan module. The [3/4] patch fix this problem.
4. i.MX6 has an external PHY to be operated. The [4/4] patch fix this problem.

Hui Wang (4):
      can: flexcan: use be32_to_cpup to handle the value of dt entry
      can: flexcan: add hardware controller version support
      can: flexcan: add ipg and ser clocks support
      can: flexcan: add transceiver switch support when use device tree

 .../devicetree/bindings/net/can/fsl-flexcan.txt    |    7 +
 drivers/net/can/flexcan.c                          |  119 ++++++++++++++++----
 2 files changed, 106 insertions(+), 20 deletions(-)

Thanks,
Hui.



             reply	other threads:[~2012-06-27  8:19 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-27  8:19 Hui Wang [this message]
2012-06-27  8:19 ` [PATCH 1/4] can: flexcan: use be32_to_cpup to handle the value of dt entry Hui Wang
2012-06-27  8:19   ` [PATCH 2/4] can: flexcan: add hardware controller version support Hui Wang
2012-06-27  8:19     ` [PATCH 3/4] can: flexcan: add ipg and ser clocks support Hui Wang
2012-06-27  8:19       ` [PATCH 4/4] can: flexcan: add transceiver switch support when use device tree Hui Wang
2012-06-27  8:26         ` Marc Kleine-Budde
2012-06-27  9:55           ` Hui Wang
2012-06-27 10:02             ` Marc Kleine-Budde
2012-06-27 11:22             ` Shawn Guo
2012-06-27 11:46               ` Marc Kleine-Budde
2012-06-28  1:53               ` Hui Wang
2012-06-27  8:45       ` [PATCH 3/4] can: flexcan: add ipg and ser clocks support Marc Kleine-Budde
2012-06-27  8:27     ` [PATCH 2/4] can: flexcan: add hardware controller version support Marc Kleine-Budde
2012-06-27  8:56       ` Wolfgang Grandegger
2012-06-27  9:43         ` Wolfgang Grandegger
2012-06-27  9:51           ` Marc Kleine-Budde
2012-06-27 10:13             ` Hui Wang
2012-06-27 10:24               ` Marc Kleine-Budde
2012-06-27 10:57               ` Wolfgang Grandegger
2012-06-27  8:38   ` [PATCH 1/4] can: flexcan: use be32_to_cpup to handle the value of dt entry Marc Kleine-Budde
2012-06-27  9:07   ` Wolfgang Grandegger

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