diff options
| author | Anatolij Gustschin <agust@denx.de> | 2019-03-19 01:29:45 +0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-04-13 21:30:09 +0300 |
| commit | ec837c82d7093140d834ff17995ec0a5417e88aa (patch) | |
| tree | 5635b9033206d4a8316bf47233fcf458ff81ed4e /board/wandboard | |
| parent | f99cd5a787208227e665a76002322a17fad2f1b2 (diff) | |
| download | u-boot-ec837c82d7093140d834ff17995ec0a5417e88aa.tar.xz | |
imx6: wandboard: convert to DM_PMIC
Enable DM_PMIC_PFUZE100 driver and add PMIC description to DTS.
Rework power_init_board() code.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'board/wandboard')
| -rw-r--r-- | board/wandboard/wandboard.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/board/wandboard/wandboard.c b/board/wandboard/wandboard.c index e0d5769131..23589df932 100644 --- a/board/wandboard/wandboard.c +++ b/board/wandboard/wandboard.c @@ -453,24 +453,30 @@ int board_early_init_f(void) int power_init_board(void) { - struct pmic *p; - u32 reg; - - /* configure PFUZE100 PMIC */ - power_pfuze100_init(PMIC_I2C_BUS); - p = pmic_get("PFUZE100"); - if (p && !pmic_probe(p)) { - pmic_reg_read(p, PFUZE100_DEVICEID, ®); - printf("PMIC: PFUZE100 ID=0x%02x\n", reg); - with_pmic = true; - - /* Set VGEN2 to 1.5V and enable */ - pmic_reg_read(p, PFUZE100_VGEN2VOL, ®); - reg &= ~(LDO_VOL_MASK); - reg |= (LDOA_1_50V | (1 << (LDO_EN))); - pmic_reg_write(p, PFUZE100_VGEN2VOL, reg); + struct udevice *dev; + int reg, ret; + + puts("PMIC: "); + + ret = pmic_get("pfuze100", &dev); + if (ret < 0) { + printf("pmic_get() ret %d\n", ret); + return 0; } + reg = pmic_reg_read(dev, PFUZE100_DEVICEID); + if (reg < 0) { + printf("pmic_reg_read() ret %d\n", reg); + return 0; + } + printf("PMIC: PFUZE100 ID=0x%02x\n", reg); + with_pmic = true; + + /* Set VGEN2 to 1.5V and enable */ + reg = pmic_reg_read(dev, PFUZE100_VGEN2VOL); + reg &= ~(LDO_VOL_MASK); + reg |= (LDOA_1_50V | (1 << (LDO_EN))); + pmic_reg_write(dev, PFUZE100_VGEN2VOL, reg); return 0; } |