Commit fc673fbf authored by Fabio Estevam's avatar Fabio Estevam Committed by Shawn Guo
Browse files

ARM: imx27: Retrieve AVIC base address from devicetree 



Now that imx27 has been converted to a devicetree-only platform,
retrieve the AVIC base address from devicetree.

Signed-off-by: default avatarFabio Estevam <festevam@gmail.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 86fa0707

arch/arm/mach-imx/mach-imx27.c

+8 −1
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ 


#include <linux/init.h>

#include <linux/irq.h>

#include <linux/of_address.h>

#include <linux/of_irq.h>

#include <linux/of_platform.h>

#include <linux/mm.h>
@@ -58,7 +59,13 @@ static void __init imx27_init_early(void) 


static void __init mx27_init_irq(void)

{

	mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR));

	void __iomem *avic_base;

	struct device_node *np;



	np = of_find_compatible_node(NULL, NULL, "fsl,avic");

	avic_base = of_iomap(np, 0);

	BUG_ON(!avic_base);

	mxc_init_irq(avic_base);

}



static const char * const imx27_dt_board_compat[] __initconst = {