From bfc8de9814172dba9a6e2974b371f1ae920ae5d1 Mon Sep 17 00:00:00 2001 From: Eric Miao Date: Fri, 29 Apr 2011 17:34:06 +0800 Subject: mx53loco: workaround VPU TO2 Errata by increasing peripheral voltage BugLink: http://bugs.launchpad.net/bugs/773082 Signed-off-by: Eric Miao --- board/freescale/mx53loco/mx53loco.c | 4 ++++ 1 file changed, 4 insertions(+) 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) -- cgit v1.2.3