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Commit fd115931 authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Marc Kleine-Budde
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can: add Renesas R-Car CAN driver 



Add support for the CAN controller found in Renesas R-Car SoCs.

Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent a9c69209

drivers/net/can/Kconfig

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@@ -119,6 +119,16 @@ config CAN_GRCAN 
	  endian syntheses of the cores would need some modifications on

	  the hardware level to work.



config CAN_RCAR

	tristate "Renesas R-Car CAN controller"

	depends on ARM

	---help---

	  Say Y here if you want to use CAN controller found on Renesas R-Car

	  SoCs.



	  To compile this driver as a module, choose M here: the module will

	  be called rcar_can.



source "drivers/net/can/mscan/Kconfig"



source "drivers/net/can/sja1000/Kconfig"

drivers/net/can/Makefile

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@@ -25,5 +25,6 @@ obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o 
obj-$(CONFIG_CAN_FLEXCAN)	+= flexcan.o

obj-$(CONFIG_PCH_CAN)		+= pch_can.o

obj-$(CONFIG_CAN_GRCAN)		+= grcan.o

obj-$(CONFIG_CAN_RCAR)		+= rcar_can.o



ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG

drivers/net/can/rcar_can.c

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File added.

Preview size limit exceeded, changes collapsed.

include/linux/can/platform/rcar_can.h

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#ifndef _CAN_PLATFORM_RCAR_CAN_H_

#define _CAN_PLATFORM_RCAR_CAN_H_



#include <linux/types.h>



/* Clock Select Register settings */

enum CLKR {

	CLKR_CLKP1 = 0,	/* Peripheral clock (clkp1) */

	CLKR_CLKP2 = 1,	/* Peripheral clock (clkp2) */

	CLKR_CLKEXT = 3	/* Externally input clock */

};



struct rcar_can_platform_data {

	enum CLKR clock_select;	/* Clock source select */

};



#endif	/* !_CAN_PLATFORM_RCAR_CAN_H_ */