diff mbox series

[v2] dt-bindings: media: venus: Add an optional power domain for perf voting

Message ID 1589349807-10163-1-git-send-email-rnayak@codeaurora.org
State Accepted
Commit 5b380f242f360256c96e96adabeb7ce9ec784306
Headers show
Series [v2] dt-bindings: media: venus: Add an optional power domain for perf voting | expand

Commit Message

Rajendra Nayak May 13, 2020, 6:03 a.m. UTC
Add an optional power domain which when specified can be used for
setting the performance state of Venus.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
---
 Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml    | 6 +++++-
 Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

Comments

Rajendra Nayak July 9, 2020, 11:09 a.m. UTC | #1
On 7/1/2020 4:50 PM, Rajendra Nayak wrote:
> 

> On 6/1/2020 11:26 AM, Rajendra Nayak wrote:

>>

>> On 5/28/2020 1:06 AM, Rob Herring wrote:

>>> On Wed, May 13, 2020 at 11:33:27AM +0530, Rajendra Nayak wrote:

>>>> Add an optional power domain which when specified can be used for

>>>> setting the performance state of Venus.

>>>>

>>>> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>

>>>> ---

>>>>   Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml    | 6 +++++-

>>>>   Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml | 6 +++++-

>>>>   2 files changed, 10 insertions(+), 2 deletions(-)

>>>>

>>>> diff --git a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml

>>>> index 764affa..ac1ed64 100644

>>>> --- a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml

>>>> +++ b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml

>>>> @@ -25,12 +25,16 @@ properties:

>>>>       maxItems: 1

>>>>     power-domains:

>>>> -    maxItems: 2

>>>> +    minItems: 2

>>>> +    maxItems: 3

>>>>     power-domain-names:

>>>> +    minItems: 2

>>>> +    maxItems: 3

>>>>       items:

>>>>         - const: venus

>>>>         - const: vcodec0

>>>> +      - const: opp-pd

>>>

>>> Humm, looks suspicious. This is a phyical power island in this block?

>>

>> yes, this is used to represent the physical 'cx' power island in the SoC

>> (Its a shared power island, not a power island specific to this block)

>> that can be scaled to different 'performance levels' based on the frequency

>> the codec is expected to run at.

> 

> Rob, Did you have any other concerns here? Should I be re-posting this?


Rob, ping.

-- 
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diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml
index 764affa..ac1ed64 100644
--- a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml
@@ -25,12 +25,16 @@  properties:
     maxItems: 1
 
   power-domains:
-    maxItems: 2
+    minItems: 2
+    maxItems: 3
 
   power-domain-names:
+    minItems: 2
+    maxItems: 3
     items:
       - const: venus
       - const: vcodec0
+      - const: opp-pd
 
   clocks:
     maxItems: 5
diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml
index 8552f4a..9af78cb 100644
--- a/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml
@@ -25,13 +25,17 @@  properties:
     maxItems: 1
 
   power-domains:
-    maxItems: 3
+    minItems: 3
+    maxItems: 4
 
   power-domain-names:
+    minItems: 3
+    maxItems: 4
     items:
       - const: venus
       - const: vcodec0
       - const: vcodec1
+      - const: opp-pd
 
   clocks:
     maxItems: 7