diff options
| author | Haojian Zhuang <haojian.zhuang@marvell.com> | 2010-04-28 11:43:00 -0400 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-05-11 11:25:05 -0400 |
| commit | 55d3936d30affccb904f9294a3076ccb7bf09688 (patch) | |
| tree | e3252bb1df538d8bf715ed777971df1ee6ceab60 | |
| parent | d24123bfae56aef5a38a7c89fd588f1bd7584751 (diff) | |
[ARM] mmp: configure gpio pins from 128 to 192
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>
| -rw-r--r-- | 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 ab26d13295c4..ee8b02ed8011 100644 --- a/arch/arm/mach-mmp/include/mach/gpio.h +++ b/arch/arm/mach-mmp/include/mach/gpio.h | |||
| @@ -10,7 +10,7 @@ | |||
| 10 | #define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) | 10 | #define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) |
| 11 | #define GPIO_REG(x) (*((volatile u32 *)(GPIO_REGS_VIRT + (x)))) | 11 | #define GPIO_REG(x) (*((volatile u32 *)(GPIO_REGS_VIRT + (x)))) |
| 12 | 12 | ||
| 13 | #define NR_BUILTIN_GPIO (128) | 13 | #define NR_BUILTIN_GPIO (192) |
| 14 | 14 | ||
| 15 | #define gpio_to_bank(gpio) ((gpio) >> 5) | 15 | #define gpio_to_bank(gpio) ((gpio) >> 5) |
| 16 | #define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio)) | 16 | #define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio)) |