diff options
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 69b8487..8826e4d 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -2,7 +2,7 @@ * (C) Copyright 2007 * Sascha Hauer, Pengutronix * - * (C) Copyright 2009 Freescale Semiconductor, Inc. + * (C) Copyright 2009-2013 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -133,6 +133,14 @@ void set_vddsoc(u32 mv) */ reg = (reg & ~(0x1F << 18)) | (val << 18); writel(reg, &anatop->reg_core); + + /* ROM may modify LDO ramp up time according to fuse setting for safe, + * we need to reset these settings to match the reset value: 0'b00 + */ + reg = readl(&anatop->ana_misc2); + reg &= ~(0x3f << 24); + writel(reg, &anatop->ana_misc2); + } static void imx_set_wdog_powerdown(bool enable) |