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From: robherring2@gmail.com (Rob Herring)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 03/11] clocksource: sp804: add device tree support
Date: Wed, 13 Mar 2013 09:51:34 -0500
Message-ID: <51409276.8050601@gmail.com> (raw)
In-Reply-To: <1363185757.3100.66.camel@hornet>

On 03/13/2013 09:42 AM, Pawel Moll wrote:
> On Wed, 2013-03-13 at 14:17 +0000, Rob Herring wrote:
>> How about:
>>
>> 1 irq - TIMINT1
>> 2 irqs w/ same source # - TIMINTC
>> 2 irqs w/ different source # - TIMINT1 and TIMINT2
>>
>> I'm not completely sure if Linux and the irq domain code handles the
>> same interrupt source repeated. It should because that is basically a
>> shared irq line.
>>
>> If we ever see only TIMINT2 connected we can add a property for that,
>> but I think that case is unlikely.
> 
> I was rather thinking about using the "interrupt-names" property and
> naming them explicitly, eg:
> 
> 	interrupt-names = "timint1", "timint2";
> 	interrupts = <1>, <2>;
> 
> 	interrupt-names = "timint1";
> 	interrupts = <1>;
> 
> 	interrupt-names = "timint2";
> 	interrupts = <2>;
> 
> 	interrupt-names = "timintc";
> 	interrupts = <3>;
> 
> But now I see that of_amba_device_create() doesn't do anything about it
> (platform device would use them as resource name so we could use
> platform_get_resource_byname), so I'm not sure any more...

The interrupt-names property should not be required and without it here
you cannot determine the configuration.

Rob

  reply index

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-13  5:05 [PATCH v3 00/11] add hisilicon SoC support Haojian Zhuang
2013-03-13  5:05 ` [PATCH v3 01/11] clocksource: move sp timer driver Haojian Zhuang
2013-03-13  5:05 ` [PATCH v3 02/11] clocksource: select USE_OF by default Haojian Zhuang
2013-03-13  5:05 ` [PATCH v3 03/11] clocksource: sp804: add device tree support Haojian Zhuang
2013-03-13 11:05   ` Pawel Moll
2013-03-13 11:37     ` Haojian Zhuang
2013-03-13 11:41       ` Pawel Moll
2013-03-13 14:17     ` Rob Herring
2013-03-13 14:42       ` Pawel Moll
2013-03-13 14:51         ` Rob Herring [this message]
2013-03-13 14:55           ` Pawel Moll
2013-03-13 15:11             ` Haojian Zhuang
2013-03-13 15:23               ` Pawel Moll
2013-03-13 15:25                 ` Haojian Zhuang
2013-03-13 15:29                   ` Pawel Moll
2013-03-13 15:39                     ` Rob Herring
2013-03-13 15:41                       ` Pawel Moll
2013-03-13 15:44                         ` Haojian Zhuang
2013-03-13 15:42                     ` Haojian Zhuang
2013-03-13 15:49                       ` Pawel Moll
2013-03-13 16:35                         ` Arnd Bergmann
2013-03-13 16:41                           ` Pawel Moll
2013-03-15 12:20       ` Russell King - ARM Linux
2013-03-13  5:05 ` [PATCH v3 04/11] ARM: integrator: use clocksource_of_init for sp804 Haojian Zhuang
2013-03-13  5:05 ` [PATCH v3 05/11] ARM: highbank: " Haojian Zhuang
2013-03-13  5:05 ` [PATCH v3 06/11] ARM: vexpress: " Haojian Zhuang
2013-03-13 11:10   ` Pawel Moll
2013-03-13 11:42     ` Haojian Zhuang
2013-03-13 11:46       ` Pawel Moll
2013-03-13 12:21         ` Haojian Zhuang
2013-03-13 14:48           ` Pawel Moll
2013-03-13 15:01             ` Haojian Zhuang
2013-03-13 15:19               ` Pawel Moll
2013-03-13 15:59                 ` Haojian Zhuang
2013-03-13 16:28                   ` Pawel Moll
2013-03-13 16:32                   ` Rob Herring
2013-03-15 12:34                     ` Russell King - ARM Linux
2013-03-15 12:58                       ` Pawel Moll
2013-03-15 18:10                         ` Russell King - ARM Linux
2013-03-13  5:05 ` [PATCH v3 07/11] ARM: debug: support debug ll on hisilicon soc Haojian Zhuang
2013-03-13  5:05 ` [PATCH v3 08/11] clk: hi3xxx: add clock support Haojian Zhuang
2013-03-13  5:05 ` [PATCH v3 09/11] ARM: hi3xxx: add board support with device tree Haojian Zhuang
2013-03-13  5:05 ` [PATCH v3 10/11] ARM: hi3xxx: enable hi4511 " Haojian Zhuang
2013-03-13  5:05 ` [PATCH v3 11/11] ARM: config: append arch hi3xxx into multi defconfig Haojian Zhuang

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