diff mbox series

[V4,02/10] dt-bindings: timestamp: Add Tegra234 support

Message ID 20230323012929.10815-3-dipenp@nvidia.com
State New
Headers
Series Add Tegra234 HTE support |

Commit Message

Dipen Patel March 23, 2023, 1:29 a.m. UTC 
  Added timestamp provider support for the Tegra234 in devicetree
bindings.

Signed-off-by: Dipen Patel <dipenp@nvidia.com>
---
v2:
- Removed nvidia,slices property
- Added nvidia,gpio-controller based on review comments from Thierry,
  this will help simplify the  hte provider driver.

v3:
- Explained changes in detail in commit message
- Added allOf section per review comment

v4:
- Logically divide the v3 patch as follows
- Created Tegra234 support patch
- Created depracate nvidia,slices property patch
- Created addition of the nvidia,gpio-controller property patch

 .../timestamp/nvidia,tegra194-hte.yaml        | 44 +++++++++++++++++--
 1 file changed, 40 insertions(+), 4 deletions(-)

Comments

Krzysztof Kozlowski March 25, 2023, 11:04 a.m. UTC | #1 
On 23/03/2023 02:29, Dipen Patel wrote:
> Added timestamp provider support for the Tegra234 in devicetree
> bindings.
> 
> Signed-off-by: Dipen Patel <dipenp@nvidia.com>
> ---
> v2:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
Krzysztof Kozlowski March 25, 2023, 11:06 a.m. UTC | #2 
On 23/03/2023 02:29, Dipen Patel wrote:
> Added timestamp provider support for the Tegra234 in devicetree
> bindings.
> 
> Signed-off-by: Dipen Patel <dipenp@nvidia.com>
> ---
> v2:
> - Removed nvidia,slices property
> - Added nvidia,gpio-controller based on review comments from Thierry,
>   this will help simplify the  hte provider driver.
> 
> v3:
> - Explained changes in detail in commit message
> - Added allOf section per review comment
> 
> v4:
> - Logically divide the v3 patch as follows
> - Created Tegra234 support patch
> - Created depracate nvidia,slices property patch
> - Created addition of the nvidia,gpio-controller property patch
> 
>  .../timestamp/nvidia,tegra194-hte.yaml        | 44 +++++++++++++++++--
>  1 file changed, 40 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
> index c31e207d1652..158dbe58c49f 100644
> --- a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
> +++ b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
> @@ -4,7 +4,7 @@
>  $id: http://devicetree.org/schemas/timestamp/nvidia,tegra194-hte.yaml#
>  $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
> -title: Tegra194 on chip generic hardware timestamping engine (HTE)
> +title: Tegra on chip generic hardware timestamping engine (HTE) provider
>  
>  maintainers:
>    - Dipen Patel <dipenp@nvidia.com>
> @@ -23,6 +23,8 @@ properties:
>      enum:
>        - nvidia,tegra194-gte-aon
>        - nvidia,tegra194-gte-lic
> +      - nvidia,tegra234-gte-aon
> +      - nvidia,tegra234-gte-lic
>  
>    reg:
>      maxItems: 1
> @@ -43,9 +45,8 @@ properties:
>      description:
>        HTE lines are arranged in 32 bit slice where each bit represents different
>        line/signal that it can enable/configure for the timestamp. It is u32
> -      property and depends on the HTE instance in the chip. The value 3 is for
> -      GPIO GTE and 11 for IRQ GTE.
> -    enum: [3, 11]
> +      property and the value depends on the HTE instance in the chip.
> +    enum: [3, 11, 17]
>  
>    '#timestamp-cells':
>      description:
> @@ -55,6 +56,41 @@ properties:
>        mentioned in the nvidia GPIO device tree binding document.
>      const: 1
>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - nvidia,tegra194-gte-aon
> +              - nvidia,tegra234-gte-aon
> +    then:
> +      properties:
> +        nvidia,slices:
> +          const: 3
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - nvidia,tegra194-gte-lic
> +    then:
> +      properties:
> +        nvidia,slices:
> +          const: 11
> +

... and looking at your next patch - unreviewed...

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
index c31e207d1652..158dbe58c49f 100644
--- a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
+++ b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
@@ -4,7 +4,7 @@ 
 $id: http://devicetree.org/schemas/timestamp/nvidia,tegra194-hte.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Tegra194 on chip generic hardware timestamping engine (HTE)
+title: Tegra on chip generic hardware timestamping engine (HTE) provider
 
 maintainers:
   - Dipen Patel <dipenp@nvidia.com>
@@ -23,6 +23,8 @@  properties:
     enum:
       - nvidia,tegra194-gte-aon
       - nvidia,tegra194-gte-lic
+      - nvidia,tegra234-gte-aon
+      - nvidia,tegra234-gte-lic
 
   reg:
     maxItems: 1
@@ -43,9 +45,8 @@  properties:
     description:
       HTE lines are arranged in 32 bit slice where each bit represents different
       line/signal that it can enable/configure for the timestamp. It is u32
-      property and depends on the HTE instance in the chip. The value 3 is for
-      GPIO GTE and 11 for IRQ GTE.
-    enum: [3, 11]
+      property and the value depends on the HTE instance in the chip.
+    enum: [3, 11, 17]
 
   '#timestamp-cells':
     description:
@@ -55,6 +56,41 @@  properties:
       mentioned in the nvidia GPIO device tree binding document.
     const: 1
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra194-gte-aon
+              - nvidia,tegra234-gte-aon
+    then:
+      properties:
+        nvidia,slices:
+          const: 3
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra194-gte-lic
+    then:
+      properties:
+        nvidia,slices:
+          const: 11
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra234-gte-lic
+    then:
+      properties:
+        nvidia,slices:
+          const: 17
+
 required:
   - compatible
   - reg