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Diffstat (limited to 'arch/mips/rb532/gpio.c')
-rw-r--r--arch/mips/rb532/gpio.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index fdc704abc8d4..29c21b9d42da 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -37,6 +37,16 @@
#include <asm/mach-rc32434/rb.h>
#include <asm/mach-rc32434/gpio.h>
+#define GPIOBASE 0x050000
+/* Offsets relative to GPIOBASE */
+#define GPIOFUNC 0x00
+#define GPIOCFG 0x04
+#define GPIOD 0x08
+#define GPIOILEVEL 0x0C
+#define GPIOISTAT 0x10
+#define GPIONMIEN 0x14
+#define IMASK6 0x38
+
struct rb532_gpio_chip {
struct gpio_chip chip;
void __iomem *regbase;
@@ -192,7 +202,7 @@ int __init rb532_gpio_init(void)
struct resource *r;
r = rb532_gpio_reg0_res;
- rb532_gpio_chip->regbase = ioremap_nocache(r->start, resource_size(r));
+ rb532_gpio_chip->regbase = ioremap(r->start, resource_size(r));
if (!rb532_gpio_chip->regbase) {
printk(KERN_ERR "rb532: cannot remap GPIO register 0\n");