[U-Boot] [PATCH 1/2] am33xx: add a pulldown macro to pinmux config

Lars Poeschel larsi at wh2.tu-dresden.de
Tue Jan 8 17:52:05 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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