at91: Add CAN init function
To enable CAN init, CONFIG_CAN has to be defined in the board config file
and at91_can_hw_init() has to be called in the board specific code.
CAN is available on AT91SAM9263 and AT91CAP9 SoC.
Signed-off-by: Daniel Gorsulowski <Daniel.Gorsulowski@esd.eu>
diff --git a/include/asm-arm/arch-at91/at91_common.h b/include/asm-arm/arch-at91/at91_common.h
index 9c4e019..01840ee 100644
--- a/include/asm-arm/arch-at91/at91_common.h
+++ b/include/asm-arm/arch-at91/at91_common.h
@@ -25,6 +25,7 @@
#ifndef AT91_COMMON_H
#define AT91_COMMON_H
+void at91_can_hw_init(void);
void at91_macb_hw_init(void);
void at91_serial_hw_init(void);
void at91_serial0_hw_init(void);