net/can: add driver for mscan family & mpc52xx_mscan

Taken from socketcan-svn, fixed remaining todos, cleaned up, tested with a
phyCORE-MPC5200B-IO and a custom board.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 19 insertions, 0 deletions

diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index b819cc2a429e..c16e6ff139d0 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -108,6 +108,25 @@ config CAN_MCP251X
         ---help---
           Driver for the Microchip MCP251x SPI CAN controllers.
 
+config CAN_MSCAN
+        depends on CAN_DEV && (PPC || M68K || M68KNOMMU)
+        tristate "Support for Freescale MSCAN based chips"
+        ---help---
+          The Motorola Scalable Controller Area Network (MSCAN) definition
+          is based on the MSCAN12 definition which is the specific
+          implementation of the Motorola Scalable CAN concept targeted for
+          the Motorola MC68HC12 Microcontroller Family.
+
+config CAN_MPC52XX
+        tristate "Freescale MPC5xxx onboard CAN controller"
+        depends on CAN_MSCAN && PPC_MPC52xx
+        ---help---
+          If you say yes here you get support for Freescale's MPC52xx
+          onboard dualCAN controller.
+
+          This driver can also be built as a module.  If so, the module
+          will be called mpc5xxx_can.
+
 config CAN_DEBUG_DEVICES
         bool "CAN devices debugging messages"
         depends on CAN