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| author | Alexander Shiyan <shc_work@mail.ru> | 2013-06-13 11:19:56 +0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-06-17 09:16:13 +0200 |
| commit | 852481e9dbb6a636fcc178d86f7517eb5756c18b (patch) | |
| tree | db119d3e89db2284fd306d3e4aa7d6c5972aaf46 /arch/arm/boards/ccxmx51 | |
| parent | bd5092f925c44d57fa540e04038ef0d9b960ee41 (diff) | |
| download | barebox-852481e9dbb6a636fcc178d86f7517eb5756c18b.tar.gz barebox-852481e9dbb6a636fcc178d86f7517eb5756c18b.tar.xz | |
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>
Diffstat (limited to 'arch/arm/boards/ccxmx51')
| -rw-r--r-- | arch/arm/boards/ccxmx51/ccxmx51.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/boards/ccxmx51/ccxmx51.c b/arch/arm/boards/ccxmx51/ccxmx51.c index e60a101ee7..ba1d99e897 100644 --- a/arch/arm/boards/ccxmx51/ccxmx51.c +++ b/arch/arm/boards/ccxmx51/ccxmx51.c @@ -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; |