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ARM: ccmx51: Set PMIC SW1 voltage for i.MX51 less than TO3 only 

This settings taken from original DIGI U-boot source code.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Alexander Shiyan 2013-06-13 11:19:56 +04:00 committed by Sascha Hauer
parent bd5092f925
commit 852481e9db
1 changed files with 6 additions and 6 deletions
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12
arch/arm/boards/ccxmx51/ccxmx51.c
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@ -250,13 +250,13 @@ static int ccxmx51_power_init(void)
val = 0x238033;
mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_CHARGE, val);
/* Set core voltage (SW1) to 1.1V */
mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_0, &val);
val &= ~0x00001f;
val |= 0x000014;
mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_0, val);
if (imx_silicon_revision() < IMX_CHIP_REV_3_0) {
/* Set core voltage (SW1) to 1.1V */
mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_0, &val);
val &= ~0x00001f;
val |= 0x000014;
mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_0, val);
/* Setup VCC (SW2) to 1.25 */
mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_1, &val);
val &= ~0x00001f;