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authorYe.Li <B37916@freescale.com>2014-11-06 16:29:00 +0800
committerStefano Babic <sbabic@denx.de>2014-11-20 10:51:45 +0100
commitf0fabb7945cb25ce646abc73b5e71e7834ca5130 (patch)
tree457c74da56cdf41d8f1eee14512b9ccec70a10ac /board/freescale/mx6sabresd
parent5051ff5fb0ad44fae480f6af9f2c501f10dd065d (diff)
downloadblackbird-obmc-uboot-f0fabb7945cb25ce646abc73b5e71e7834ca5130.tar.gz
blackbird-obmc-uboot-f0fabb7945cb25ce646abc73b5e71e7834ca5130.zip
imx: mx6sabresd: Use the pfuze common init function
Modify the pfuze init for mx6sabresd to use the shared "pfuze_common_init" function. And move this initialization to power_init_board. Signed-off-by: Ye.Li <B37916@freescale.com>
Diffstat (limited to 'board/freescale/mx6sabresd')
-rw-r--r--board/freescale/mx6sabresd/mx6sabresd.c52
1 files changed, 9 insertions, 43 deletions
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 876d265d09..ac3757f074 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -27,6 +27,7 @@
#include <i2c.h>
#include <power/pmic.h>
#include <power/pfuze100_pmic.h>
+#include "../common/pfuze.h"
#include <asm/arch/mx6-ddr.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -559,60 +560,27 @@ int board_init(void)
return 0;
}
-static int pfuze_init(void)
+int power_init_board(void)
{
struct pmic *p;
- int ret;
unsigned int reg;
- ret = power_pfuze100_init(I2C_PMIC);
- if (ret)
- return ret;
-
- p = pmic_get("PFUZE100");
- ret = pmic_probe(p);
- if (ret)
- return ret;
-
- pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
- printf("PMIC: PFUZE100 ID=0x%02x\n", reg);
+ p = pfuze_common_init(I2C_PMIC);
+ if (!p)
+ return -ENODEV;
/* Increase VGEN3 from 2.5 to 2.8V */
pmic_reg_read(p, PFUZE100_VGEN3VOL, &reg);
- reg &= ~0xf;
- reg |= 0xa;
+ reg &= ~LDO_VOL_MASK;
+ reg |= LDOB_2_80V;
pmic_reg_write(p, PFUZE100_VGEN3VOL, reg);
/* Increase VGEN5 from 2.8 to 3V */
pmic_reg_read(p, PFUZE100_VGEN5VOL, &reg);
- reg &= ~0xf;
- reg |= 0xc;
+ reg &= ~LDO_VOL_MASK;
+ reg |= LDOB_3_00V;
pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
- /* Set SW1AB stanby volage to 0.975V */
- pmic_reg_read(p, PFUZE100_SW1ABSTBY, &reg);
- reg &= ~0x3f;
- reg |= 0x1b;
- pmic_reg_write(p, PFUZE100_SW1ABSTBY, reg);
-
- /* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
- pmic_reg_read(p, PUZE_100_SW1ABCONF, &reg);
- reg &= ~0xc0;
- reg |= 0x40;
- pmic_reg_write(p, PUZE_100_SW1ABCONF, reg);
-
- /* Set SW1C standby voltage to 0.975V */
- pmic_reg_read(p, PFUZE100_SW1CSTBY, &reg);
- reg &= ~0x3f;
- reg |= 0x1b;
- pmic_reg_write(p, PFUZE100_SW1CSTBY, reg);
-
- /* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */
- pmic_reg_read(p, PFUZE100_SW1CCONF, &reg);
- reg &= ~0xc0;
- reg |= 0x40;
- pmic_reg_write(p, PFUZE100_SW1CCONF, reg);
-
return 0;
}
@@ -639,8 +607,6 @@ int board_late_init(void)
#ifdef CONFIG_CMD_BMODE
add_board_boot_modes(board_boot_modes);
#endif
- pfuze_init();
-
return 0;
}
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