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

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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>
This commit is contained in:
Sudhakar Rajashekhara 2009-08-11 16:14:21 -04:00 committed by Kevin Hilman
parent 53ca5c9169
commit 5a8d5441f4
3 changed files with 5 additions and 3 deletions
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2
arch/arm/mach-davinci/da850.c
View file

@ -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,

2
arch/arm/mach-davinci/include/mach/gpio.h
View file

@ -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;

4
arch/arm/mach-davinci/include/mach/irqs.h
View file

@ -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)