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[V6,01/10] Documentation: DT: qcom_hidma: update binding for MSI

Message ID 1476899512-20431-2-git-send-email-okaya@codeaurora.org (mailing list archive)
State Rejected
Headers show

Commit Message

Sinan Kaya Oct. 19, 2016, 5:51 p.m. UTC
Adding a new binding for qcom,hidma-1.1 to distinguish HW supporting
MSI interrupts from the older revision.

Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
---
 Documentation/devicetree/bindings/dma/qcom_hidma_mgmt.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

Rob Herring Oct. 26, 2016, 9:45 p.m. UTC | #1
On Wed, Oct 19, 2016 at 01:51:43PM -0400, Sinan Kaya wrote:
> Adding a new binding for qcom,hidma-1.1 to distinguish HW supporting
> MSI interrupts from the older revision.
> 
> Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
> ---
>  Documentation/devicetree/bindings/dma/qcom_hidma_mgmt.txt | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)

Please add acks when posting new versions.

Rob
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Sinan Kaya Oct. 26, 2016, 9:54 p.m. UTC | #2
On 10/26/2016 5:45 PM, Rob Herring wrote:
> On Wed, Oct 19, 2016 at 01:51:43PM -0400, Sinan Kaya wrote:
>> Adding a new binding for qcom,hidma-1.1 to distinguish HW supporting
>> MSI interrupts from the older revision.
>>
>> Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
>> ---
>>  Documentation/devicetree/bindings/dma/qcom_hidma_mgmt.txt | 8 +++++++-
>>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> Please add acks when posting new versions.
> 

Sure, sorry about that. Your acked version already got merged to Vinod's branch.
During the merge, Vinod got some merge conflicts for the remainder of the patches. 

I was trying to post the remaining patches for Vinod to pick it up. 
Apologies if it was not clear.

I posted V7 with only four remaining patches without the already merged
DT changes.

> Rob
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> To unsubscribe from this list: send the line "unsubscribe dmaengine" in
> the body of a message to majordomo@vger.kernel.org
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diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/dma/qcom_hidma_mgmt.txt b/Documentation/devicetree/bindings/dma/qcom_hidma_mgmt.txt
index fd5618b..2c5e4b8 100644
--- a/Documentation/devicetree/bindings/dma/qcom_hidma_mgmt.txt
+++ b/Documentation/devicetree/bindings/dma/qcom_hidma_mgmt.txt
@@ -47,12 +47,18 @@  When the OS is not in control of the management interface (i.e. it's a guest),
 the channel nodes appear on their own, not under a management node.
 
 Required properties:
-- compatible: must contain "qcom,hidma-1.0"
+- compatible: must contain "qcom,hidma-1.0" for initial HW or "qcom,hidma-1.1"
+for MSI capable HW.
 - reg: Addresses for the transfer and event channel
 - interrupts: Should contain the event interrupt
 - desc-count: Number of asynchronous requests this channel can handle
 - iommus: required a iommu node
 
+Optional properties for MSI:
+- msi-parent : See the generic MSI binding described in
+ devicetree/bindings/interrupt-controller/msi.txt for a description of the
+ msi-parent property.
+
 Example:
 
 Hypervisor OS configuration: