From: Scott Wood <scottwood@freescale.com>
To: Scott Wood <scottwood@freescale.com>
Cc: Minghuan Lian <Minghuan.Lian@freescale.com>,
linuxppc-dev@lists.ozlabs.org,
Zang Roy-R61911 <r61911@freescale.com>,
Lian Minghuan-b31939 <B31939@freescale.com>
Subject: Re: [PATCH 3/5] powerpc/dts: update MSI bindings doc for MPIC v4.3
Date: Mon, 17 Jun 2013 19:42:06 -0500 [thread overview]
Message-ID: <1371516126.9073.16@snotra> (raw)
In-Reply-To: <1371515287.9073.15@snotra> (from scottwood@freescale.com on Mon Jun 17 19:28:07 2013)
On 06/17/2013 07:28:07 PM, Scott Wood wrote:
> On 06/17/2013 12:07:41 AM, Lian Minghuan-b31939 wrote:
>>>> + compatible =3D "fsl,mpic-msi";
>>>> + reg =3D <0x41600 0x200 0x44140 4>;
>>>=20
>>> Why 0x200?
>>>=20
>> [Minghuan] The offsets of the MSIA registers are from 0x41600 to =20
>> 0x417ff, and the size is 0x200.
>> offset 0x41600-0x4170 are MSIIRA1-7.
>> 0x41720 is MSISRA,
>> 0x41750 is MSIIR.
>> The others are reserved.
>=20
> There is no MSIIRA on fsl,mpic-msi.
Sigh, I was thinking of MSIIR1A -- which of course is distinct from =20
both MSIIRA1 and MSIIRA. :-P
So it's just a bug that pq3-mpic.dtsi has a length of 0x80?
-Scott=
next prev parent reply other threads:[~2013-06-18 0:42 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-14 7:15 [PATCH 1/5] powerpc/dts: add MPIC v4.3 dts node Minghuan Lian
2013-06-14 7:15 ` [PATCH 2/5] powerpc/fsl_msi: add MSIIR1 support for MPIC v4.3 Minghuan Lian
2013-06-14 22:09 ` Scott Wood
2013-06-17 3:00 ` Lian Minghuan-b31939
2013-06-18 0:15 ` Scott Wood
2013-06-18 2:34 ` Lian Minghuan-b31939
2013-06-18 18:08 ` Scott Wood
2013-06-14 7:15 ` [PATCH 3/5] powerpc/dts: update MSI bindings doc " Minghuan Lian
2013-06-14 22:06 ` Scott Wood
2013-06-17 5:07 ` Lian Minghuan-b31939
2013-06-18 0:28 ` Scott Wood
2013-06-18 0:42 ` Scott Wood [this message]
2013-06-18 2:49 ` Lian Minghuan-b31939
2013-06-18 16:21 ` Scott Wood
2013-06-14 7:15 ` [PATCH 4/5] powerpc/dts: remove msi-available-ranges property Minghuan Lian
2013-06-14 22:10 ` Scott Wood
2013-06-17 5:15 ` Lian Minghuan-b31939
2013-06-18 0:13 ` Scott Wood
2013-06-14 7:15 ` [PATCH 5/5] powerpc/fsl_msi: add 'msiregs' kernel parameter Minghuan Lian
2013-06-14 22:13 ` Scott Wood
2013-06-17 5:36 ` Lian Minghuan-b31939
2013-06-18 0:18 ` Scott Wood
2013-06-18 3:10 ` Lian Minghuan-b31939
2013-06-18 16:22 ` Scott Wood
2013-06-14 20:39 ` [PATCH 1/5] powerpc/dts: add MPIC v4.3 dts node Scott Wood
2013-06-14 21:53 ` Scott Wood
2013-06-17 2:23 ` Lian Minghuan-b31939
2013-06-18 0:18 ` Scott Wood
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