[U-Boot] [PATCH] imx:mx6sxsabresd fix pfuz probe failed
Fabio Estevam
festevam at gmail.com
Sat Nov 1 01:16:51 CET 2014
On Fri, Oct 31, 2014 at 1:08 AM, Peng Fan <Peng.Fan at freescale.com> wrote:
> The PFUZ probe failed with the following msg:
> " wait_for_sr_state: failed sr=81 cr=a0 state=2020
> i2c_init_transfer: failed for chip 0x8 retry=0
> wait_for_sr_state: failed sr=81 cr=a0 state=2020
> i2c_init_transfer: failed for chip 0x8 retry=1
> wait_for_sr_state: failed sr=81 cr=a0 state=2020
> i2c_init_transfer: failed for chip 0x8 retry=2
> i2c_init_transfer: give up i2c_regs=021a0000
> Can't find PMIC:PFUZE100 "
>
> board_early_init_f is too early to call i2c related setting, because
> init_func_i2c is called after board_early_init_f being invoked. Thus
> move setup_i2c into board_init.
>
> Also PFUZ is connected to I2C bus 0, so change "1" -> "0".
>
> Using this patch PFUZ can be correctly probed:
> "PMIC: PFUZE100 ID=0x11"
>
> Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
Acked-by: Fabio Estevam <fabio.estevam at freescale.com>
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