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From: Scott Wood <oss@buserror.net>
To: Lakshmi <lucky.veeramallu@gmail.com>, linuxppc-dev@ozlabs.org
Subject: Re: p4080ds IRQ vector number for he External IRQ4 and IRQ5
Date: Mon, 11 Jan 2016 18:24:57 -0600	[thread overview]
Message-ID: <1452558297.19133.47.camel@buserror.net> (raw)
In-Reply-To: <loom.20160106T083706-822@post.gmane.org>

On Wed, 2016-01-06 at 08:40 +0000, Lakshmi wrote:
> I have been trying to figure out what is the vector number used for external
> IRQ4 and IRQ5 in P4080ds.
> 
> According to board document xpedite5470-p4080 
> IRQ4: VPX GP Input 0 (GPI0)
> IRQ5 VPX GP Input 1 (GPI1)
> 
> In p4080 user guide OpenPIC interrupt connection its mentioned as
> 
> IRQ4_B: SLOT4 Sideband connector (SGMII riser does not connect, XAUI riser
> can use or inband)
> 
> IRQ5_B: MIC2076 USB Power FLAG for over current at USB connector
> 
> But in code i am unable to find any info related to IRQ4 and IRQ5.
> 
> How can i find??

Are you asking what to put in the device tree for these interrupts?  External
IRQ4 is <4 ls 0 0> and IRQ5 is <5 ls 0 0>, with ls being the level/sense info.

See Documentation/devicetree/bindings/powerpc/fsl/mpic.txt for details.

-Scott

      reply	other threads:[~2016-01-12  0:55 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-06  8:40 p4080ds IRQ vector number for he External IRQ4 and IRQ5 Lakshmi
2016-01-12  0:24 ` Scott Wood [this message]

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