diff mbox series

[v2,1/2] media: dt-bindings: mediatek: Add phandle to mediatek,scp on MDP3 RDMA

Message ID 20231005104905.120544-2-angelogioacchino.delregno@collabora.com
State Accepted
Commit a60577cef7de982166baa132a8423f413b617b63
Headers show
Series MediaTek MDP3: use devicetree to retrieve SCP | expand

Commit Message

AngeloGioacchino Del Regno Oct. 5, 2023, 10:49 a.m. UTC
The MDP3 RDMA needs to communicate with the SCP remote processor: allow
specifying a phandle to a SCP core.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---

v2: I've dropped Conor and Chen-Yu's Reviewed-by tags because I have changed
    the description (so, the patch actually changed a bit).

 .../devicetree/bindings/media/mediatek,mdp3-rdma.yaml     | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Conor Dooley Oct. 5, 2023, 11:36 p.m. UTC | #1
On Thu, Oct 05, 2023 at 12:49:04PM +0200, AngeloGioacchino Del Regno wrote:
> The MDP3 RDMA needs to communicate with the SCP remote processor: allow
> specifying a phandle to a SCP core.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
> 
> v2: I've dropped Conor and Chen-Yu's Reviewed-by tags because I have changed
>     the description (so, the patch actually changed a bit).

I dunno, you made it more informative so you could probably have kept
mine at least.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

Thanks,
Conor.

> 
>  .../devicetree/bindings/media/mediatek,mdp3-rdma.yaml     | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> index 7032c7e15039..59dcea797b71 100644
> --- a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> @@ -45,6 +45,14 @@ properties:
>        include/dt-bindings/gce/<chip>-gce.h of each chips.
>      $ref: /schemas/types.yaml#/definitions/uint32-array
>  
> +  mediatek,scp:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to the System Control Processor (SCP) used for initializing
> +      and stopping the MDP3, for sending frame data locations to the MDP3's
> +      VPU and to install Inter-Processor Interrupt handlers to control
> +      processing states.
> +
>    power-domains:
>      maxItems: 1
>  
> -- 
> 2.42.0
>
Alexandre Mergnat Oct. 10, 2023, 12:16 p.m. UTC | #2
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>

On 05/10/2023 12:49, AngeloGioacchino Del Regno wrote:
> The MDP3 RDMA needs to communicate with the SCP remote processor: allow 
> specifying a phandle to a SCP core.
AngeloGioacchino Del Regno Oct. 11, 2023, 11:44 a.m. UTC | #3
Il 06/10/23 01:36, Conor Dooley ha scritto:
> On Thu, Oct 05, 2023 at 12:49:04PM +0200, AngeloGioacchino Del Regno wrote:
>> The MDP3 RDMA needs to communicate with the SCP remote processor: allow
>> specifying a phandle to a SCP core.
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>> ---
>>
>> v2: I've dropped Conor and Chen-Yu's Reviewed-by tags because I have changed
>>      the description (so, the patch actually changed a bit).
> 
> I dunno, you made it more informative so you could probably have kept
> mine at least.
> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
> 

I just wanted to be cautious with keeping Reviewed-by tags.

Sometimes it's better to drop than unfairly keeping, I'm sure that you
understand my point here.

Btw, thank you!

Cheers,
Angelo

> Thanks,
> Conor.
> 
>>
>>   .../devicetree/bindings/media/mediatek,mdp3-rdma.yaml     | 8 ++++++++
>>   1 file changed, 8 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
>> index 7032c7e15039..59dcea797b71 100644
>> --- a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
>> +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
>> @@ -45,6 +45,14 @@ properties:
>>         include/dt-bindings/gce/<chip>-gce.h of each chips.
>>       $ref: /schemas/types.yaml#/definitions/uint32-array
>>   
>> +  mediatek,scp:
>> +    $ref: /schemas/types.yaml#/definitions/phandle
>> +    description:
>> +      Phandle to the System Control Processor (SCP) used for initializing
>> +      and stopping the MDP3, for sending frame data locations to the MDP3's
>> +      VPU and to install Inter-Processor Interrupt handlers to control
>> +      processing states.
>> +
>>     power-domains:
>>       maxItems: 1
>>   
>> -- 
>> 2.42.0
>>
>>
>> _______________________________________________
>> Kernel mailing list -- kernel@mailman.collabora.com
>> To unsubscribe send an email to kernel-leave@mailman.collabora.com
Conor Dooley Oct. 11, 2023, 11:50 a.m. UTC | #4
On Wed, Oct 11, 2023 at 01:44:24PM +0200, AngeloGioacchino Del Regno wrote:
> Il 06/10/23 01:36, Conor Dooley ha scritto:
> > On Thu, Oct 05, 2023 at 12:49:04PM +0200, AngeloGioacchino Del Regno wrote:
> > > The MDP3 RDMA needs to communicate with the SCP remote processor: allow
> > > specifying a phandle to a SCP core.
> > > 
> > > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> > > ---
> > > 
> > > v2: I've dropped Conor and Chen-Yu's Reviewed-by tags because I have changed
> > >      the description (so, the patch actually changed a bit).
> > 
> > I dunno, you made it more informative so you could probably have kept
> > mine at least.
> > Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
> > 
> 
> I just wanted to be cautious with keeping Reviewed-by tags.
> 
> Sometimes it's better to drop than unfairly keeping, I'm sure that you
> understand my point here.

Oh aye, I do... And you did call out having dropped the tag, so I
appreciate that too.

> Btw, thank you!

nw chief
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
index 7032c7e15039..59dcea797b71 100644
--- a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
@@ -45,6 +45,14 @@  properties:
       include/dt-bindings/gce/<chip>-gce.h of each chips.
     $ref: /schemas/types.yaml#/definitions/uint32-array
 
+  mediatek,scp:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to the System Control Processor (SCP) used for initializing
+      and stopping the MDP3, for sending frame data locations to the MDP3's
+      VPU and to install Inter-Processor Interrupt handlers to control
+      processing states.
+
   power-domains:
     maxItems: 1