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Date: Fri, 14 Jun 2013 17:10:53 -0500
From: Scott Wood <scottwood@freescale.com>
Subject: Re: [PATCH 4/5] powerpc/dts: remove msi-available-ranges property
To: Minghuan Lian <Minghuan.Lian@freescale.com>
References: <1371194159-17332-1-git-send-email-Minghuan.Lian@freescale.com>
 <1371194159-17332-4-git-send-email-Minghuan.Lian@freescale.com>
In-Reply-To: <1371194159-17332-4-git-send-email-Minghuan.Lian@freescale.com>
 (from Minghuan.Lian@freescale.com on Fri Jun 14 02:15:58 2013)
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Cc: Minghuan Lian <Minghuan.Lian@freescale.com>, linuxppc-dev@lists.ozlabs.org,
 Zang Roy-R61911 <r61911@freescale.com>
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On 06/14/2013 02:15:58 AM, Minghuan Lian wrote:
> For MPIC v4.3 MSIIR supports 8 MSI registers and MSIIR1 supports
> 16 MSI registers, but uses different IBS and SRS shift. For the
> first register, when using MSIIR we will get the irqs 0x0 0x1 0x2
> ...0x1f, but when using MSIIR1, the irqs are 0x0 0x10 0x20 ... 0x1f0
> It is hard to describe the available irqs using property
> 'msi-available-ranges'. The patch removes this property.

Only remove it from mpic 4.3.  And since you introduced =20
qoriq-mpic4.3.dtsi earlier in the patchset, why didn't you just avoid =20
adding it then?

-Scott=