From: Michael Walle <michael@walle.cc>
To: Lee Jones <lee.jones@linaro.org>
Cc: Robert Marko <robert.marko@sartura.hr>,
Rob Herring <robh@kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
bgolaszewski@baylibre.com, linux-gpio@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Luka Perkov <luka.perkov@sartura.hr>,
jmp@epiphyte.org, Paul Menzel <pmenzel@molgen.mpg.de>,
Donald Buczek <buczek@molgen.mpg.de>
Subject: Re: [PATCH v2 3/4] dt-bindings: mfd: Add Delta TN48M CPLD drivers bindings
Date: Wed, 02 Jun 2021 12:22:09 +0200 [thread overview]
Message-ID: <bb73c46de48094759099e244e09b333c@walle.cc> (raw)
In-Reply-To: <20210601144826.GI543307@dell>
Am 2021-06-01 16:48, schrieb Lee Jones:
> On Tue, 01 Jun 2021, Lee Jones wrote:
>
>> On Tue, 01 Jun 2021, Michael Walle wrote:
>>
>> > Am 2021-06-01 10:19, schrieb Lee Jones:
>> > > Why do you require one single Regmap anyway? Are they register banks
>> > > not neatly separated on a per-function basis?
>> >
>> > AFAIK you can only have one I2C device driver per device, hence the
>> > simple-mfd-i2c.
>>
>> Sorry, can you provide more detail.
>
> I'd still like further explanation to be sure, but if you mean what I
> think you mean then, no, I don't think that's correct.
We've already discussed this:
https://lore.kernel.org/lkml/20200622075145.1464020-1-lee.jones@linaro.org/
https://lore.kernel.org/lkml/20200605065709.GD3714@dell/
And how would a device tree binding look like if you have multiple
i2c devices with the same i2c address?
-michael
next prev parent reply other threads:[~2021-06-02 10:22 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-24 12:05 [PATCH v2 1/4] mfd: simple-mfd-i2c: Add Delta TN48M CPLD support Robert Marko
2021-05-24 12:05 ` [PATCH v2 2/4] gpio: Add Delta TN48M CPLD GPIO driver Robert Marko
2021-05-24 12:44 ` Andy Shevchenko
2021-05-25 14:41 ` Bartosz Golaszewski
2021-05-28 0:37 ` Linus Walleij
2021-05-24 12:05 ` [PATCH v2 3/4] dt-bindings: mfd: Add Delta TN48M CPLD drivers bindings Robert Marko
2021-05-24 23:09 ` Rob Herring
2021-05-25 7:46 ` Lee Jones
2021-05-25 9:34 ` Robert Marko
2021-05-26 7:52 ` Lee Jones
2021-05-31 8:42 ` Robert Marko
2021-06-01 8:19 ` Lee Jones
2021-06-01 8:22 ` Lee Jones
2021-06-01 9:10 ` Robert Marko
2021-06-01 9:31 ` Lee Jones
2021-06-01 10:09 ` Robert Marko
2021-06-01 9:06 ` Robert Marko
2021-06-01 9:12 ` Lee Jones
2021-06-01 13:54 ` Michael Walle
2021-06-01 13:57 ` Robert Marko
2021-06-01 13:58 ` Lee Jones
2021-06-01 14:48 ` Lee Jones
2021-06-02 9:12 ` Robert Marko
2021-06-02 10:03 ` Lee Jones
2021-06-02 10:22 ` Michael Walle [this message]
2021-06-02 10:44 ` Lee Jones
2021-05-25 9:46 ` Robert Marko
2021-05-25 21:43 ` Rob Herring
2021-05-31 13:08 ` Robert Marko
2021-05-24 12:05 ` [PATCH v2 4/4] MAINTAINERS: Add Delta Networks TN48M CPLD drivers Robert Marko
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