[U-Boot] [PATCH v2 1/3] am33xx: add a pulldown macro to pinmux config
Lars Poeschel
larsi at wh2.tu-dresden.de
Fri Jan 11 11:53:30 CET 2013
From: Lars Poeschel <poeschel at lemonage.de>
Signed-off-by: Lars Poeschel <poeschel at lemonage.de>
---
arch/arm/include/asm/arch-am33xx/mux.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/include/asm/arch-am33xx/mux.h b/arch/arm/include/asm/arch-am33xx/mux.h
index aed6b00..460ac1c 100644
--- a/arch/arm/include/asm/arch-am33xx/mux.h
+++ b/arch/arm/include/asm/arch-am33xx/mux.h
@@ -25,7 +25,8 @@
/* PAD Control Fields */
#define SLEWCTRL (0x1 << 6)
#define RXACTIVE (0x1 << 5)
-#define PULLUP_EN (0x1 << 4) /* Pull UP Selection */
+#define PULLDOWN_EN (0x0 << 4) /* Pull Down Selection */
+#define PULLUP_EN (0x1 << 4) /* Pull Up Selection */
#define PULLUDEN (0x0 << 3) /* Pull up enabled */
#define PULLUDDIS (0x1 << 3) /* Pull up disabled */
#define MODE(val) val /* used for Readability */
--
1.7.10.4
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