[PATCH] [ARM] mmp: configure gpio pins from 128 to 192
Haojian Zhuang
haojian.zhuang at marvell.com
Wed Apr 28 11:43:00 EDT 2010
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 at marvell.com>
---
arch/arm/mach-mmp/include/mach/gpio.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-mmp/include/mach/gpio.h
b/arch/arm/mach-mmp/include/mach/gpio.h
index ab26d13..ee8b02e 100644
--- 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))
--
1.5.6.5
More information about the linux-arm-kernel
mailing list