From 259b92bdb6abdc55fca279dc3e001134c739c05d Mon Sep 17 00:00:00 2001 From: Eric Miao Date: Wed, 27 Apr 2011 16:44:32 +0800 Subject: SAUCE: MX53: LoCo: VPU TO2 Errata by increasing peripheral voltage Signed-off-by: Eric Miao --- board/freescale/mx53loco/mx53loco.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c index 15cef44f8..1cea2c32f 100755 --- a/board/freescale/mx53loco/mx53loco.c +++ b/board/freescale/mx53loco/mx53loco.c @@ -360,6 +360,13 @@ 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 */ + val = 0x62; + pmic_reg_write(DA9053_BUCKPERI_REG, val); + val = pmic_reg_read(DA9053_CHGBUCK_REG); + val |= 0x2; + pmic_reg_write(DA9053_CHGBUCK_REG, val); } int board_early_init_f(void) -- cgit v1.2.1