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authorEric Miao <eric.miao@linaro.org>2011-04-29 17:34:06 +0800
committerJohn Rigby <john.rigby@linaro.org>2012-04-23 07:48:48 -0600
commitbfc8de9814172dba9a6e2974b371f1ae920ae5d1 (patch)
tree5d8a40be5b902ddb503dda6ee45b2cf0bd780f38
parentc450b5d4666e341bf8adea2c2c65de2b636af437 (diff)
downloadu-boot-linaro-stable-bfc8de9814172dba9a6e2974b371f1ae920ae5d1.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)