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From: John Watts <contact@jookia.org>
To: Sascha Hauer <sha@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 4/5] ARM: novena: Read Ethernet MAC address from EEPROM
Date: Wed, 25 Jan 2023 19:11:36 +1100	[thread overview]
Message-ID: <Y9DkOI1yxte95PYg@novena-choice-citizen> (raw)
In-Reply-To: <20230125080406.GW24755@pengutronix.de>

On Wed, Jan 25, 2023 at 09:04:06AM +0100, Sascha Hauer wrote:
> It looks like something is not initialized correctly yet. Normally
> the usual suspects are pinctrl, clocks or regulators. Each of them
> should be tied in by the deep probe mechanism as needed already, at
> least when it's properly registered in the device tree. Clock looks
> correct (66MHz), for the (pfuze) regulator I can't find anything in the
> board code that configures something there later. You could verify
> that the pinctrl has been configured already by activating the debugging
> in drivers/pinctrl/imx-iomux-v3.c.
> It could be something that pulls SDA low, but I don't have an idea why
> it should work later.

My immediate guess is that it's the pinctrl, but shouldn't this be set up
for me already? Or have I found a device tree bug?

John.



  reply	other threads:[~2023-01-25  8:14 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-22 17:51 [PATCH 0/5] Add support for the Kosagi Novena board John Watts
2023-01-22 17:51 ` [PATCH 1/5] ARM: novena: Add " John Watts
2023-01-23  9:20   ` Sascha Hauer
2023-01-22 17:51 ` [PATCH 2/5] ARM: novena: Setup RAM using static configuration John Watts
2023-01-22 17:51 ` [PATCH 3/5] ARM: novena: Require the PFUZE regulator John Watts
2023-01-22 17:51 ` [PATCH 4/5] ARM: novena: Read Ethernet MAC address from EEPROM John Watts
2023-01-23  9:33   ` Sascha Hauer
2023-01-23  9:55     ` John Watts
2023-01-24 18:35     ` John Watts
2023-01-25  8:04       ` Sascha Hauer
2023-01-25  8:11         ` John Watts [this message]
2023-01-25  8:19           ` Sascha Hauer
2023-01-25 13:31             ` John Watts
2023-01-25 13:48               ` Ahmad Fatoum
2023-01-25 14:04                 ` John Watts
2023-01-25 14:16                   ` Ahmad Fatoum
2023-01-25 14:28                     ` John Watts
2023-01-25 14:33                       ` Ahmad Fatoum
2023-01-25 14:50                         ` John Watts
2023-01-25 15:42               ` Sascha Hauer
2023-01-25 16:13                 ` John Watts
2023-01-22 17:51 ` [PATCH 5/5] ARM: novena: Use DDR3 information from SPD EEPROM John Watts
2023-01-22 23:20   ` John Watts
2023-01-25 16:42 ` [PATCH v2 0/4] Add support for the Kosagi Novena board John Watts
2023-01-25 16:42 ` [PATCH v2 1/4] ARM: novena: Add " John Watts
2023-01-25 19:33   ` Marco Felsch
2023-01-26  7:25     ` Sascha Hauer
2023-01-26  7:50     ` John Watts
2023-01-26  9:13       ` Marco Felsch
2023-01-25 16:42 ` [PATCH v2 2/4] ARM: novena: Setup RAM using static configuration John Watts
2023-01-25 19:39   ` Marco Felsch
2023-01-26  7:54     ` John Watts
2023-01-26  8:11       ` Sascha Hauer
2023-01-26  9:14         ` Marco Felsch
2023-01-25 16:42 ` [PATCH v2 3/4] ARM: novena: Read Ethernet MAC address from EEPROM John Watts
2023-01-25 20:07   ` Marco Felsch
2023-01-26  8:05     ` John Watts
2023-01-26  9:07       ` Marco Felsch
2023-01-25 16:42 ` [PATCH v2 4/4] ARM: novena: Use DDR3 information from SPD EEPROM John Watts
2023-01-29 23:27 ` [PATCH v3 0/4] Add support for the Kosagi Novena board John Watts
2023-01-29 23:27 ` [PATCH v3 1/4] ARM: novena: Add " John Watts
2023-01-30 20:13   ` Marco Felsch
2023-01-30 20:26     ` John Watts
2023-01-31  9:45       ` Marco Felsch
2023-01-29 23:27 ` [PATCH v3 2/4] ARM: novena: Setup RAM using static configuration John Watts
2023-01-29 23:27 ` [PATCH v3 3/4] ARM: novena: Read Ethernet MAC address from EEPROM John Watts
2023-01-30 20:04   ` Marco Felsch
2023-01-30 20:25     ` John Watts
2023-01-31  9:29       ` Marco Felsch
2023-01-29 23:28 ` [PATCH v3 4/4] ARM: novena: Use DDR3 information from SPD EEPROM John Watts
2023-01-30 20:18   ` Marco Felsch
2023-01-30 20:41     ` John Watts

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