[ARM] pxa/zeus: Add support for mcp2515 CAN bus
Signed-off-by: Marc Zyngier <maz@misterjones.org>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
diff --git a/arch/arm/mach-pxa/include/mach/zeus.h b/arch/arm/mach-pxa/include/mach/zeus.h
index 89e4fb5..6e11997 100644
--- a/arch/arm/mach-pxa/include/mach/zeus.h
+++ b/arch/arm/mach-pxa/include/mach/zeus.h
@@ -58,6 +58,8 @@
#define ZEUS_EXT1_GPIO(x) (ZEUS_EXT1_GPIO_BASE + (x))
#define ZEUS_USER_GPIO(x) (ZEUS_USER_GPIO_BASE + (x))
+#define ZEUS_CAN_SHDN_GPIO ZEUS_EXT1_GPIO(2)
+
/*
* CPLD registers:
* Only 4 registers, but spreaded over a 32MB address space.