davinci: Correct the number of GPIO pins for da850/omap-l138

DA850/OMAP-L138 has 144 pins configurable as GPIO, but
currently this has been configured as 128. This patch
corrects it.

Also, this patch adds the base address for GPIO pins
greater than 128.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

3 files changed, 5 insertions, 3 deletions

diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 22205a3727a7..c5efc515df4f 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -623,7 +623,7 @@ static struct davinci_soc_info davinci_soc_info_da850 = {
         .intc_irq_num           = DA850_N_CP_INTC_IRQ,
         .timer_info             = &da850_timer_info,
         .gpio_base              = IO_ADDRESS(DA8XX_GPIO_BASE),
-        .gpio_num               = 128,
+        .gpio_num               = 144,
         .gpio_irq               = IRQ_DA8XX_GPIO0,
         .serial_dev             = &da8xx_serial_device,
         .emac_pdata             = &da8xx_emac_pdata,
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index ebcc29babeae..4f032b38cd6e 100644
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -78,6 +78,8 @@ __gpio_to_controller(unsigned gpio)
                 ptr = base + 0x60;
         else if (gpio < 32 * 4)
                 ptr = base + 0x88;
+        else if (gpio < 32 * 5)
+                ptr = base + 0xb0;
         else
                 ptr = NULL;
         return ptr;
diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h
index 6047c2d9da33..7f755cc387e5 100644
--- a/arch/arm/mach-davinci/include/mach/irqs.h
+++ b/arch/arm/mach-davinci/include/mach/irqs.h
@@ -397,8 +397,8 @@
 
 #define DA850_N_CP_INTC_IRQ             101
 
-/* da830/da850 currently has the most gpio pins (128) */
-#define DAVINCI_N_GPIO                  128
+/* da850 currently has the most gpio pins (144) */
+#define DAVINCI_N_GPIO                  144
 /* da850 currently has the most irqs so use DA850_N_CP_INTC_IRQ */
 #define NR_IRQS                         (DA850_N_CP_INTC_IRQ + DAVINCI_N_GPIO)