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imx: ventana: fix GW5903 VDD_ARM rail
author
Tim Harvey
<tharvey@gateworks.com>
Tue, 21 Mar 2017 14:50:13 +0000
(07:50 -0700)
committer
Stefano Babic
<sbabic@denx.de>
Sun, 26 Mar 2017 09:05:39 +0000
(11:05 +0200)
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
board/gateworks/gw_ventana/common.c
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diff --git
a/board/gateworks/gw_ventana/common.c
b/board/gateworks/gw_ventana/common.c
index
ec04060
..
56a7b3e
100644
(file)
--- a/
board/gateworks/gw_ventana/common.c
+++ b/
board/gateworks/gw_ventana/common.c
@@
-1325,6
+1325,12
@@
void setup_pmic(void)
pmic_reg_write(p, LTC3676_DVB3A, 0x1f);
break;
case GW5903:
+ /* mask PGOOD during SW1 transition */
+ pmic_reg_write(p, LTC3676_DVB3B,
+ 0x1f | LTC3676_PGOOD_MASK);
+ /* set SW3 (VDD_ARM) */
+ pmic_reg_write(p, LTC3676_DVB3A, 0x1f);
+
/* mask PGOOD during SW4 transition */
pmic_reg_write(p, LTC3676_DVB4B,
0x1f | LTC3676_PGOOD_MASK);