[U-Boot] [PATCH 1/4] mx7dsabresd: Fix LCD_PWR_EN output setting

Peng Fan van.freenix at gmail.com
Wed Jun 15 08:18:36 CEST 2016


From: Ye Li <ye.li at nxp.com>

LCD_PWR_EN controls the G pin of Q13 PMOS which needs low voltage to connect
D to S for outputting LCD 3.3V. If LCD_PWR_EN is high, we measured the LCD 3v3
is actually 1.2V.

Signed-off-by: Ye Li <ye.li at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
Cc: Stefano Babic <sbabic at denx.de>
Cc: Fabio Estevam <fabio.estevam at nxp.com>
---
 board/freescale/mx7dsabresd/mx7dsabresd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c
index c3062f1..1f4fc03 100644
--- a/board/freescale/mx7dsabresd/mx7dsabresd.c
+++ b/board/freescale/mx7dsabresd/mx7dsabresd.c
@@ -171,7 +171,7 @@ static enum qn_level seq[3][2] = {
 
 static enum qn_func qn_output[8] = {
 	qn_disable, qn_reset, qn_reset, qn_reset, qn_reset, qn_reset, qn_enable,
-	qn_enable
+	qn_disable
 };
 
 static void iox74lv_init(void)
-- 
2.6.2



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