PMIC ERROR ON U-BOOT

[pavandornadula7]

U-Boot 2017.03 (Aug 02 2018 - 15:48:56 +0530)

CPU: Freescale i.MX6DP rev1.0 996 MHz (running at 792 MHz)
CPU: Automotive temperature grade (-40C to 125C) at 32C
Reset cause: POR
Model: Freescale i.MX6 Quad SABRE Smart Device Board
Board: MX6-SabreSD
DRAM: 1 GiB
ERROR: read error from device: 4ef40860 register: 0x0!
at drivers/power/pmic/pfuze100.c:46/pfuze100_read()
ERROR: read error from device: 4ef40860 register: 0x3!
at drivers/power/pmic/pfuze100.c:46/pfuze100_read()
PMIC: PFUZE100! DEV_ID=0xfffffffb REV_ID=0xfffffffb
ERROR: read error from device: 4ef40860 register: 0x21!
at drivers/power/pmic/pfuze100.c:46/pfuze100_read()
ERROR: write error to device: 4ef40860 register: 0x21!
at drivers/power/pmic/pfuze100.c:36/pfuze100_write()
ERROR: read error from device: 4ef40860 register: 0x24!
at drivers/power/pmic/pfuze100.c:46/pfuze100_read()
ERROR: write error to device: 4ef40860 register: 0x24!
at drivers/power/pmic/pfuze100.c:36/pfuze100_write()
ERROR: read error from device: 4ef40860 register: 0x2f!
at drivers/power/pmic/pfuze100.c:46/pfuze100_read()
ERROR: write error to device: 4ef40860 register: 0x2f!
at drivers/power/pmic/pfuze100.c:36/pfuze100_write()
ERROR: read error from device: 4ef40860 register: 0x32!
at drivers/power/pmic/pfuze100.c:46/pfuze100_read()
ERROR: write error to device: 4ef40860 register: 0x32!
at drivers/power/pmic/pfuze100.c:36/pfuze100_write()
ERROR: read error from device: 4ef40860 register: 0x0!
at drivers/power/pmic/pfuze100.c:46/pfuze100_read()
Not supported, id=11
initcall sequence 4ffa853c failed at call 17804790 (err=-22)
### ERROR ### Please RESET the board ###

[igorpadykov]

Hi pavan

one can check hardware and i2c signals with oscilloscope, using example connections in

Schematics (3)
Design files, including hardware schematics, Gerbers, and OrCAD files
for i.MX 6QuadPlus (i.MX 6DualPlus emulation)

i.MX 6QuadPlus SABRE Development Board|NXP 

i.MX6 System Development User’s Guide

https://www.nxp.com/docs/en/user-guide/IMX6DQ6SDLHDG.pdf

Best regards
igor
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[pavandornadula7]

Hi ,

I am checking my board_defconfig file  and i need to be disable any thing like :

CONFIG_DM_PFUZE=Y :----> I NEED TO ENABLE OR DISABLE THIS OPTION 

---> IF YES WHY NEED TO DISABLE 

rEGARDS

PAVAN

[igorpadykov]

Hi pavan

nxp bsps do not have configurations without pmic

Best regards
igor