MIPS: RB532: Fix init of rb532_dev3_ctl_res

This register just contains the address of the actual resource, so
initialisation has to be the same as cf_slot0_res and nand_slot0_res.

Signed-off-by: Phil Sutter <n0-1@freewrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index b195f797c438..2f2cb8dc6531 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -55,8 +55,6 @@ static struct resource rb532_gpio_reg0_res[] = {
 static struct resource rb532_dev3_ctl_res[] = {
         {
                 .name   = "dev3_ctl",
-                .start  = REGBASE + DEV3BASE,
-                .end    = REGBASE + DEV3BASE + sizeof(struct dev_reg) - 1,
                 .flags  = IORESOURCE_MEM,
         }
 };
@@ -251,6 +249,9 @@ int __init rb532_gpio_init(void)
         /* Register our GPIO chip */
         gpiochip_add(&rb532_gpio_chip->chip);
 
+        rb532_dev3_ctl_res[0].start = readl(IDT434_REG_BASE + DEV3BASE);
+        rb532_dev3_ctl_res[0].end = rb532_dev3_ctl_res[0].start + 0x1000;
+
         r = rb532_dev3_ctl_res;
         dev3.base = ioremap_nocache(r->start, r->end - r->start);