[U-Boot] [RFC 1/9] Arm: dts: imx7d-pico: Import Linux pico-pi dts

[Fabio Estevam]

Hi Bryan and Joris,

On Wed, Jan 23, 2019 at 7:53 AM Bryan O'Donoghue
<bryan.odonoghue at linaro.org> wrote:

> Hi Joris,
>
> I've been told that this board exhibits this same problem even without
> the DM conversion.
>
> "PMIC:  PFUZE3000 DEV_ID=0x0 REV_ID=0xfffffffb
> read error from device: 9df65458 register: 0x69!
> write error to device: 9df65458 register: 0x23!
> write error to device: 9df65458 register: 0x31!"

I cannot reproduce the error here on U-Boot master:

U-Boot SPL 2019.01-00410-g748ad078ee (Jan 30 2019 - 23:02:31 -0200)
Trying to boot from MMC1


U-Boot 2019.01-00410-g748ad078ee (Jan 30 2019 - 23:02:31 -0200)

CPU:   Freescale i.MX7D rev1.2 1000 MHz (running at 792 MHz)
CPU:   Commercial temperature grade (0C to 95C) at 47C
Reset cause: POR
Board: i.MX7D PICOSOM
I2C:   ready
DRAM:  512 MiB
PMIC:  PFUZE3000 DEV_ID=0x30 REV_ID=0x11
MMC:   FSL_SDHC: 0
Loading Environment from MMC... OK
Video: 800x480x24
In:    serial
Out:   serial
Err:   serial
Net:   FEC0
Hit any key to stop autoboot:  0

Are you sure the PMIC problem happens prior to the DM conversion?