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MIPS: JZ4740: read intc base address from DT 

Read the base address of the SoC interrupt controller from the device
tree rather than relying upon the JZ4740_INTC_BASE_ADDR macro, in order
to remove the dependency on the asm/mach-jz4740/base.h header.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: Brian Norris <computersforpeace@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/10145/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton 2015-05-24 16:11:28 +01:00 committed by Ralf Baechle
parent ad68f8d3c2
commit 3aa94590e7
1 changed files with 6 additions and 3 deletions
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9
arch/mips/jz4740/irq.c
View File

@ -18,14 +18,13 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/timex.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <asm/mach-jz4740/base.h>
#include <asm/mach-jz4740/irq.h>
#include "irq.h"
@ -114,7 +113,11 @@ static int __init ingenic_intc_of_init(struct device_node *node,
goto out_unmap_irq;
intc->num_chips = num_chips;
intc->base = ioremap(JZ4740_INTC_BASE_ADDR, 0x14);
intc->base = of_iomap(node, 0);
if (!intc->base) {
err = -ENODEV;
goto out_unmap_irq;
}
for (i = 0; i < num_chips; i++) {
/* Mask all irqs */