From: "Sricharan" <sricharan@codeaurora.org>
To: 'Rob Herring' <robh@kernel.org>
Cc: devicetree@vger.kernel.org, architt@codeaurora.org,
linux-arm-msm@vger.kernel.org, joro@8bytes.org,
iommu@lists.linux-foundation.org, robdclark@gmail.com,
srinivas.kandagatla@linaro.org,
laurent.pinchart@ideasonboard.com, treding@nvidia.com,
robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org,
stepanm@codeaurora.org
Subject: RE: [PATCH V4 2/7] documentation: iommu: Add bindings for msm,iommu-v0 ip
Date: Wed, 18 May 2016 17:38:25 +0530 [thread overview]
Message-ID: <002e01d1b0fe$00488730$00d99590$@codeaurora.org> (raw)
In-Reply-To: <20160516164414.GA25899@rob-hp-laptop>
Hi Rob,
>> The MSM IOMMU is an implementation compatible with the ARM VMSA short
>> descriptor page tables. It provides address translation for bus masters outside
>> of the CPU, each connected to the IOMMU through a port called micro-TLB.
>> Adding the DT bindings for the same.
>>
>> Signed-off-by: Sricharan R <sricharan@codeaurora.org>
>> ---
>> .../devicetree/bindings/iommu/msm,iommu-v0.txt | 64 ++++++++++++++++++++++
>> 1 file changed, 64 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/iommu/msm,iommu-v0.txt
>>
>> diff --git a/Documentation/devicetree/bindings/iommu/msm,iommu-v0.txt
>b/Documentation/devicetree/bindings/iommu/msm,iommu-v0.txt
>> new file mode 100644
>> index 0000000..b22c607
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/iommu/msm,iommu-v0.txt
>> @@ -0,0 +1,64 @@
>> +* QCOM IOMMU
>> +
>> +The MSM IOMMU is an implementation compatible with the ARM VMSA short
>> +descriptor page tables. It provides address translation for bus masters outside
>> +of the CPU, each connected to the IOMMU through a port called micro-TLB.
>> +
>> +Required Properties:
>> +
>> + - compatible: Must contain "qcom,iommu-v0-apq8064".
>
>qcom,apq8064-iommu would be the preferred order and I think you can drop
>the v0.
Ok, will change this.
Regards,
Sricharan
next prev parent reply other threads:[~2016-05-18 12:08 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-16 6:48 [PATCH V4 0/7] iommu/msm: Add DT adaptation and generic bindings support Sricharan R
2016-05-16 6:48 ` [PATCH V4 1/7] iommu/msm: Add DT adaptation Sricharan R
[not found] ` <1463381341-30498-1-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-05-16 6:48 ` [PATCH V4 2/7] documentation: iommu: Add bindings for msm,iommu-v0 ip Sricharan R
[not found] ` <1463381341-30498-3-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-05-16 16:44 ` Rob Herring
2016-05-18 12:08 ` Sricharan [this message]
2016-05-16 6:48 ` [PATCH V4 3/7] iommu/msm: Move the contents from msm_iommu_dev.c to msm_iommu.c Sricharan R
2016-05-16 6:48 ` [PATCH V4 4/7] iommu/msm: Add support for generic master bindings Sricharan R
2016-05-16 6:48 ` [PATCH V4 5/7] iommu/msm: use generic ARMV7S short descriptor pagetable ops Sricharan R
2016-05-16 6:49 ` [PATCH V4 6/7] iommu/msm: Use writel_relaxed and add a barrier Sricharan R
2016-05-17 13:52 ` Arnd Bergmann
2016-05-18 12:07 ` Sricharan
2016-05-18 12:15 ` Arnd Bergmann
2016-05-18 12:33 ` Sricharan
2016-05-20 11:18 ` Sricharan
2016-05-16 6:49 ` [PATCH V4 7/7] iommu/msm: Remove driver BROKEN Sricharan R
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