diff mbox series

[v2] dt-bindings: rtc: zynqmp: Add support for Versal/Versal NET SoCs

Message ID 70b646d60f53cccc734afbc7f22245d53394075e.1709728587.git.michal.simek@amd.com (mailing list archive)
State New, archived
Headers show
Series [v2] dt-bindings: rtc: zynqmp: Add support for Versal/Versal NET SoCs | expand

Commit Message

Michal Simek March 6, 2024, 12:36 p.m. UTC
Add support for Versal and Versal NET SoCs. Both of them should use the
same IP core but differences can be in integration part that's why create
separate compatible strings.

Also describe optional power-domains property. It is optional because power
domain doesn't need to be onwed by non secure firmware hence no access to
control it via any driver.

Signed-off-by: Michal Simek <michal.simek@amd.com>
---

Changes in v2:
- Change subject
- Add compatible string for versal and versal NET
- Update commit message to reflect why power domain is optional.

 .../devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml          | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

Conor Dooley March 6, 2024, 5:53 p.m. UTC | #1
On Wed, Mar 06, 2024 at 01:36:34PM +0100, Michal Simek wrote:
> Add support for Versal and Versal NET SoCs. Both of them should use the
> same IP core but differences can be in integration part that's why create
> separate compatible strings.
> 
> Also describe optional power-domains property. It is optional because power
> domain doesn't need to be onwed by non secure firmware hence no access to
> control it via any driver.
> 
> Signed-off-by: Michal Simek <michal.simek@amd.com>
> ---
> 
> Changes in v2:
> - Change subject
> - Add compatible string for versal and versal NET
> - Update commit message to reflect why power domain is optional.
> 
>  .../devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml          | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
> index d1f5eb996dba..5652df8ec121 100644
> --- a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
> +++ b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
> @@ -18,7 +18,10 @@ allOf:
>  
>  properties:
>    compatible:
> -    const: xlnx,zynqmp-rtc
> +    enum:
> +      - xlnx,versal-rtc
> +      - xlnx,versal-net-rtc
> +      - xlnx,zynqmp-rtc

You sure chief? I don't see a driver patch alongside this adding these
new versal compatibles there, so should these versal compatibles not
fall back to the zynqmp one?

Thanks,
Conor.

>  
>    reg:
>      maxItems: 1
> @@ -48,6 +51,9 @@ properties:
>      default: 0x198233
>      deprecated: true
>  
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> -- 
> 2.36.1
>
Michal Simek March 7, 2024, 9:43 a.m. UTC | #2
On 3/6/24 18:53, Conor Dooley wrote:
> On Wed, Mar 06, 2024 at 01:36:34PM +0100, Michal Simek wrote:
>> Add support for Versal and Versal NET SoCs. Both of them should use the
>> same IP core but differences can be in integration part that's why create
>> separate compatible strings.
>>
>> Also describe optional power-domains property. It is optional because power
>> domain doesn't need to be onwed by non secure firmware hence no access to
>> control it via any driver.
>>
>> Signed-off-by: Michal Simek <michal.simek@amd.com>
>> ---
>>
>> Changes in v2:
>> - Change subject
>> - Add compatible string for versal and versal NET
>> - Update commit message to reflect why power domain is optional.
>>
>>   .../devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml          | 8 +++++++-
>>   1 file changed, 7 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
>> index d1f5eb996dba..5652df8ec121 100644
>> --- a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
>> +++ b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
>> @@ -18,7 +18,10 @@ allOf:
>>   
>>   properties:
>>     compatible:
>> -    const: xlnx,zynqmp-rtc
>> +    enum:
>> +      - xlnx,versal-rtc
>> +      - xlnx,versal-net-rtc
>> +      - xlnx,zynqmp-rtc
> 
> You sure chief? I don't see a driver patch alongside this adding these
> new versal compatibles there, so should these versal compatibles not
> fall back to the zynqmp one?

works for me too.

Thanks,
Michal
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
index d1f5eb996dba..5652df8ec121 100644
--- a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
@@ -18,7 +18,10 @@  allOf:
 
 properties:
   compatible:
-    const: xlnx,zynqmp-rtc
+    enum:
+      - xlnx,versal-rtc
+      - xlnx,versal-net-rtc
+      - xlnx,zynqmp-rtc
 
   reg:
     maxItems: 1
@@ -48,6 +51,9 @@  properties:
     default: 0x198233
     deprecated: true
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg