From: hauke@hauke-m•de (Hauke Mehrtens)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v2 1/2] bcma: register bcma as device tree driver
Date: Thu, 18 Sep 2014 22:50:25 +0200 [thread overview]
Message-ID: <541B4591.3010208@hauke-m.de> (raw)
In-Reply-To: <541AA904.1070002@broadcom.com>
On 09/18/2014 11:42 AM, Arend van Spriel wrote:
> On 09/17/14 17:10, Rafa? Mi?ecki wrote:
>> On 16 September 2014 23:56, Hauke Mehrtens<hauke@hauke-m•de> wrote:
>>> This driver is used by the bcm53xx ARM SoC code. Now it is possible to
>>> give the address of the chipcommon core in device tree and bcma will
>>> search for all the other cores.
>>
>> Did you get any answer from Arend about detecting IRQs?
>>
>> If not:
>> Arend: how much time it make take you to get an answer?
>
> I already discussed this with our chip architect. There is a chip design
> rule that core index corresponds to the irq number. This at least is
> true for the bcm43xx devices, but unsure about others. So that option
> does not seem to fit. That leaves the OOB_ROUTER core I mentioned
> earlier, but it is a chip designers nightmare as they told me. Did not
> sound encouraging enough to start digging in there to obtain the
> information.
Thanks for asking around.
I will go with specifying the IRQs in device tree then.
Hauke
next prev parent reply other threads:[~2014-09-18 20:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-16 21:56 [PATCH v2 1/2] bcma: register bcma as device tree driver Hauke Mehrtens
2014-09-16 21:56 ` [PATCH v2 2/2] bcma: get IRQ numbers from dt Hauke Mehrtens
2014-09-17 15:10 ` [PATCH v2 1/2] bcma: register bcma as device tree driver Rafał Miłecki
2014-09-18 9:42 ` Arend van Spriel
2014-09-18 20:50 ` Hauke Mehrtens [this message]
2014-09-18 20:03 ` Rafał Miłecki
2014-09-18 20:52 ` Hauke Mehrtens
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