diff options
Diffstat (limited to 'include/asm-arm/arch-mxc/mx31.h')
-rw-r--r-- | include/asm-arm/arch-mxc/mx31.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mxc/mx31.h b/include/asm-arm/arch-mxc/mx31.h index 36a1af495bb3..98e6a4cd1ea9 100644 --- a/include/asm-arm/arch-mxc/mx31.h +++ b/include/asm-arm/arch-mxc/mx31.h | |||
@@ -347,6 +347,25 @@ | |||
347 | #define SYSTEM_REV_MIN CHIP_REV_1_0 | 347 | #define SYSTEM_REV_MIN CHIP_REV_1_0 |
348 | #define SYSTEM_REV_NUM 3 | 348 | #define SYSTEM_REV_NUM 3 |
349 | 349 | ||
350 | /* gpio and gpio based interrupt handling */ | ||
351 | #define GPIO_DR 0x00 | ||
352 | #define GPIO_GDIR 0x04 | ||
353 | #define GPIO_PSR 0x08 | ||
354 | #define GPIO_ICR1 0x0C | ||
355 | #define GPIO_ICR2 0x10 | ||
356 | #define GPIO_IMR 0x14 | ||
357 | #define GPIO_ISR 0x18 | ||
358 | #define GPIO_INT_LOW_LEV 0x0 | ||
359 | #define GPIO_INT_HIGH_LEV 0x1 | ||
360 | #define GPIO_INT_RISE_EDGE 0x2 | ||
361 | #define GPIO_INT_FALL_EDGE 0x3 | ||
362 | #define GPIO_INT_NONE 0x4 | ||
363 | |||
364 | /* Mandatory defines used globally */ | ||
365 | |||
366 | /* this CPU supports up to 96 GPIOs */ | ||
367 | #define ARCH_NR_GPIOS 96 | ||
368 | |||
350 | #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) | 369 | #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) |
351 | 370 | ||
352 | /* this is a i.MX31 CPU */ | 371 | /* this is a i.MX31 CPU */ |