From: Peng Fan <B51431@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] imx:mx6sxsabresd fix pfuz probe failed
Date: Sun, 16 Nov 2014 19:42:17 +0800 [thread overview]
Message-ID: <54688D99.8010708@freescale.com> (raw)
In-Reply-To: <CAOMZO5Ckp9dUCOj2Uyptj9U2oYTGThqAPKsx13bn6etuSm3CKQ@mail.gmail.com>
Hi Stefano,
Would you please help reviewing this patch?
On 11/1/2014 8:16 AM, Fabio Estevam wrote:
> On Fri, Oct 31, 2014 at 1:08 AM, Peng Fan <Peng.Fan@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@freescale.com>
>
> Acked-by: Fabio Estevam <fabio.estevam@freescale.com>
>
Regards,
Peng.
next prev parent reply other threads:[~2014-11-16 11:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-31 3:08 [U-Boot] [PATCH] imx:mx6sxsabresd fix pfuz probe failed Peng Fan
2014-10-31 12:01 ` Fabio Estevam
2014-11-01 0:01 ` Peng Fan
2014-11-01 0:16 ` Fabio Estevam
2014-11-01 0:16 ` Fabio Estevam
2014-11-16 11:42 ` Peng Fan [this message]
2014-11-17 12:24 ` Stefano Babic
2014-11-20 9:33 ` Stefano Babic
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