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authorPeng Fan <Peng.Fan@freescale.com>2015-05-11 13:42:29 +0800
committerPeng Fan <Peng.Fan@freescale.com>2015-05-11 13:42:29 +0800
commit67d51f7521b773b5d7daddfad6cd17ec82acb0c0 (patch)
treea3b29a7b2d3f679aab476c0cd762f9e8d75434d1 /board/freescale/mx7d_12x12_ddr3_arm2
parent63bf57cd2c05017c977b1c2caa913042f356b994 (diff)
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MLK-10873-1 imx:mx7d use pmic framework
Use pmic framework to simplify code and make code clean. Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Diffstat (limited to 'board/freescale/mx7d_12x12_ddr3_arm2')
-rw-r--r--board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c68
1 files changed, 26 insertions, 42 deletions
diff --git a/board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c b/board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c
index c7a9efe..225539a 100644
--- a/board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c
+++ b/board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c
@@ -18,6 +18,9 @@
#include <mmc.h>
#include <miiphy.h>
#include <netdev.h>
+#include <power/pmic.h>
+#include <power/pfuze300_pmic.h>
+#include "../common/pfuze.h"
#ifdef CONFIG_SYS_I2C_MXC
#include <i2c.h>
#include <asm/imx-common/mxc_i2c.h>
@@ -287,42 +290,31 @@ static const struct boot_mode board_boot_modes[] = {
};
#endif
-#ifdef CONFIG_PFUZE3000_PMIC_I2C
-#define PFUZE_DEVICEID 0x0
-#define PFUZE_REVID 0x3
-#define PFUZE_FABID 0x4
+#ifdef CONFIG_POWER
+#define I2C_PMIC 0
+int power_init_board(void)
+{
+ struct pmic *p;
+ int ret;
+ unsigned int reg, rev_id;
-#define PFUZE_LDOGCTL 0x69
+ ret = power_pfuze300_init(I2C_PMIC);
+ if (ret)
+ return ret;
-static int setup_pmic_voltages(void)
-{
- unsigned char value, rev_id = 0;
-
- i2c_set_bus_num(CONFIG_PMIC_I2C_BUS);
-
- i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_PMIC_I2C_SLAVE);
- if (!i2c_probe(CONFIG_PMIC_I2C_SLAVE)) {
- if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE_DEVICEID, 1, &value, 1)) {
- printf("Read device ID error!\n");
- return -1;
- }
- if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE_REVID, 1, &rev_id, 1)) {
- printf("Read Rev ID error!\n");
- return -1;
- }
- printf("Found PFUZE300! deviceid 0x%x, revid 0x%x\n", value, rev_id);
-
- /* disable Low Power Mode during standby mode */
- if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE_LDOGCTL, 1, &value, 1)) {
- printf("Read LDOCTL error!\n");
- return -1;
- }
- value |= 0x1;
- if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE_LDOGCTL, 1, &value, 1)) {
- printf("Set LDOCTL error!\n");
- return -1;
- }
- }
+ p = pmic_get("PFUZE300");
+ ret = pmic_probe(p);
+ if (ret)
+ return ret;
+
+ pmic_reg_read(p, PFUZE300_DEVICEID, &reg);
+ pmic_reg_read(p, PFUZE300_REVID, &rev_id);
+ printf("PMIC: PFUZE300 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id);
+
+ /* disable Low Power Mode during standby mode */
+ pmic_reg_read(p, PFUZE300_LDOGCTL, &reg);
+ reg |= 0x1;
+ pmic_reg_write(p, PFUZE300_LDOGCTL, reg);
return 0;
}
@@ -334,14 +326,6 @@ int board_late_init(void)
add_board_boot_modes(board_boot_modes);
#endif
-#ifdef CONFIG_PFUZE3000_PMIC_I2C
- int ret = 0;
-
- ret = setup_pmic_voltages();
- if (ret)
- return ret;
-#endif
-
#ifdef CONFIG_ENV_IS_IN_MMC
board_late_mmc_init();
#endif