[U-Boot] [PATCH 1/3][v2] mx31: add GPIO registers definitions

Ilya Yanok
2009-02-05T03:32:01Z

Added definitions for i.MX31 processor GPIO registers.

Signed-off-by: Ilya Yanok <yanok@emcraft.com>
---
include/asm-arm/arch-mx31/mx31-regs.h | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/include/asm-arm/arch-mx31/mx31-regs.h b/include/asm-arm/arch-mx31/mx31-regs.h
index e736052..3cdaa02 100644
--- a/include/asm-arm/arch-mx31/mx31-regs.h
+++ b/include/asm-arm/arch-mx31/mx31-regs.h
@@ -87,6 +87,16 @@
#define WDOG_BASE 0x53FDC000

/*
+ * GPIO
+ */
+#define GPIO1_BASE 0x53FCC000
+#define GPIO2_BASE 0x53FD0000
+#define GPIO3_BASE 0x53FA4000
+#define GPIO_DR 0x00000000 /* data register */
+#define GPIO_GDIR 0x00000004 /* direction register */
+#define GPIO_PSR 0x00000008 /* pad status register */
+
+/*
* Signal Multiplexing (IOMUX)
*/

--
1.6.0.6