aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEric Miao <eric.miao@linaro.org>2011-04-29 17:34:06 +0800
committerJohn Rigby <john.rigby@linaro.org>2012-04-19 02:18:32 -0600
commit10c3bce9ca40702e007797fb68c47e40c4b3f322 (patch)
treecf7ab281877e60b8e6d7a005aaf767e3d19cff63
parent28486341eea8e1f4644d62f3fc3cd7aaf856a5e9 (diff)
downloadu-boot-linaro-next-10c3bce9ca40702e007797fb68c47e40c4b3f322.tar.gz
mx53loco: workaround VPU TO2 Errata by increasing peripheral voltage
BugLink: http://bugs.launchpad.net/bugs/773082 Signed-off-by: Eric Miao <eric.miao@linaro.org>
-rw-r--r--board/freescale/mx53loco/mx53loco.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c
index bf1c0a5ec..0d2652c94 100644
--- a/board/freescale/mx53loco/mx53loco.c
+++ b/board/freescale/mx53loco/mx53loco.c
@@ -376,6 +376,10 @@ static void power_init(void)
val = pmic_reg_read(DA9053_SUPPLY_REG);
val |= DA9052_SUPPLY_VBCOREGO;
pmic_reg_write(DA9053_SUPPLY_REG, val);
+
+ /* Set Vcc peripheral to 1.35V */
+ pmic_reg_write(0x2f, 0x62);
+ pmic_reg_write(0x3c, 0x62);
}
int board_early_init_f(void)