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[ARM] mmp: configure gpio pins from 128 to 192
authorHaojian Zhuang <haojian.zhuang@marvell.com>
Wed, 28 Apr 2010 15:43:00 +0000 (11:43 -0400)
committerEric Miao <eric.y.miao@gmail.com>
Tue, 11 May 2010 15:25:05 +0000 (17:25 +0200)
In mmp2, 6 banks of GPIO registers are supported. So we can support 192
GPIO pins at most.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
arch/arm/mach-mmp/include/mach/gpio.h patch | blob | blame | history

diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h
index ab26d13295c4e867dc15d7a0ed647ed328c0ca95..ee8b02ed8011dfa615603045a22c5a98956635e4 100644 (file)
--- a/arch/arm/mach-mmp/include/mach/gpio.h
+++ b/arch/arm/mach-mmp/include/mach/gpio.h
@@ -10,7 +10,7 @@
 #define BANK_OFF(n)    (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
 #define GPIO_REG(x)    (*((volatile u32 *)(GPIO_REGS_VIRT + (x))))
 
-#define NR_BUILTIN_GPIO        (128)
+#define NR_BUILTIN_GPIO        (192)
 
 #define gpio_to_bank(gpio)     ((gpio) >> 5)
 #define gpio_to_irq(gpio)      (IRQ_GPIO_START + (gpio))