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authorSudhakar Rajashekhara <sudhakar.raj@ti.com>2009-08-11 16:14:21 -0400
committerKevin Hilman <khilman@deeprootsystems.com>2009-08-26 11:55:52 +0300
commit5a8d5441f4aac3ef0478d5de723422304c611926 (patch)
tree7429c1de54434c0d92bc5be5ad142e6acbd8a3c1
parent53ca5c916971f72262ef37287e17f0a7d980362c (diff)
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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>
-rw-r--r--arch/arm/mach-davinci/da850.c2
-rw-r--r--arch/arm/mach-davinci/include/mach/gpio.h2
-rw-r--r--arch/arm/mach-davinci/include/mach/irqs.h4
3 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 22205a3..c5efc51 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 ebcc29b..4f032b3 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 6047c2d..7f755cc 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)