[U-Boot] [PATCH v3 4/5] imx: mx6sxsabresd: Use the pfuze common init function
Ye.Li
B37916 at freescale.com
Thu Nov 6 09:29:01 CET 2014
Modify the pfuze init for mx6sxsabresd to use the shared
"pfuze_common_init" function. And move this initialization to
power_init_board.
Signed-off-by: Ye.Li <B37916 at freescale.com>
---
Changes since v1:
- Change to use pfuze common init function for sabre boards.
Changes since v2:
- Move the pfuze init to power_init_board
board/freescale/mx6sxsabresd/mx6sxsabresd.c | 48 ++++-----------------------
1 files changed, 7 insertions(+), 41 deletions(-)
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 68d3718..54c84ed 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -25,6 +25,7 @@
#include <netdev.h>
#include <power/pmic.h>
#include <power/pfuze100_pmic.h>
+#include "../common/pfuze.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -170,52 +171,19 @@ static struct i2c_pads_info i2c_pad_info1 = {
},
};
-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, ®);
- printf("PMIC: PFUZE100 ID=0x%02x\n", reg);
-
- /* Set SW1AB standby voltage to 0.975V */
- pmic_reg_read(p, PFUZE100_SW1ABSTBY, ®);
- 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 &= ~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 &= ~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 &= ~0xc0;
- reg |= 0x40;
- pmic_reg_write(p, PFUZE100_SW1CCONF, reg);
+ p = pfuze_common_init(I2C_PMIC);
+ if (!p)
+ return -ENODEV;
/* Enable power of VGEN5 3V3, needed for SD3 */
pmic_reg_read(p, PFUZE100_VGEN5VOL, ®);
- reg &= ~0x1F;
- reg |= 0x1F;
+ reg &= ~LDO_VOL_MASK;
+ reg |= (LDOB_3_30V | (1 << LDO_EN));
pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
return 0;
@@ -282,8 +250,6 @@ int board_init(void)
int board_late_init(void)
{
- pfuze_init();
-
return 0;
}
--
1.7.4.1
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