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[3/7] dt-bindings: i2c: document st,stm32mp25-i2c compatible

Message ID 20231129125920.1702497-4-alain.volmat@foss.st.com
State New
Headers show
Series i2c: stm32f7: enhancements and support for stm32mp25 | expand

Commit Message

Alain Volmat Nov. 29, 2023, 12:59 p.m. UTC
Add a new compatible st,stm32mp25-i2c for the STM32MP25 series which
has only one interrupt line for both events and errors and differs in
term of handling of FastModePlus.

Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
---
 .../devicetree/bindings/i2c/st,stm32-i2c.yaml | 49 +++++++++++++++----
 1 file changed, 39 insertions(+), 10 deletions(-)

Comments

Conor Dooley Nov. 29, 2023, 2:23 p.m. UTC | #1
On Wed, Nov 29, 2023 at 01:59:12PM +0100, Alain Volmat wrote:
> Add a new compatible st,stm32mp25-i2c for the STM32MP25 series which
> has only one interrupt line for both events and errors and differs in
> term of handling of FastModePlus.
> 
> Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
> ---
>  .../devicetree/bindings/i2c/st,stm32-i2c.yaml | 49 +++++++++++++++----
>  1 file changed, 39 insertions(+), 10 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
> index 94b75d9f66cd..6a69bb6de23e 100644
> --- a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
> +++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
> @@ -19,6 +19,7 @@ allOf:
>                - st,stm32f7-i2c
>                - st,stm32mp13-i2c
>                - st,stm32mp15-i2c
> +              - st,stm32mp25-i2c
>      then:
>        properties:
>          i2c-scl-rising-time-ns:
> @@ -41,6 +42,43 @@ allOf:
>          clock-frequency:
>            enum: [100000, 400000]
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - st,stm32f4-i2c
> +              - st,stm32f7-i2c
> +              - st,stm32mp13-i2c
> +              - st,stm32mp15-i2c
> +    then:
> +      properties:
> +        interrupts:
> +          items:
> +            - description: interrupt ID for I2C event
> +            - description: interrupt ID for I2C error
> +
> +        interrupt-names:
> +          items:
> +            - const: event
> +            - const: error
> +

> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - st,stm32mp25-i2c
> +    then:

Should this not just be "else:"?

> +      properties:
> +        interrupts:
> +          items:
> +            - description: common interrupt for events and errors
> +
> +        interrupt-names:
> +          items:
> +            - const: event
> +

Cheers,
Conor.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
index 94b75d9f66cd..6a69bb6de23e 100644
--- a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
@@ -19,6 +19,7 @@  allOf:
               - st,stm32f7-i2c
               - st,stm32mp13-i2c
               - st,stm32mp15-i2c
+              - st,stm32mp25-i2c
     then:
       properties:
         i2c-scl-rising-time-ns:
@@ -41,6 +42,43 @@  allOf:
         clock-frequency:
           enum: [100000, 400000]
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - st,stm32f4-i2c
+              - st,stm32f7-i2c
+              - st,stm32mp13-i2c
+              - st,stm32mp15-i2c
+    then:
+      properties:
+        interrupts:
+          items:
+            - description: interrupt ID for I2C event
+            - description: interrupt ID for I2C error
+
+        interrupt-names:
+          items:
+            - const: event
+            - const: error
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - st,stm32mp25-i2c
+    then:
+      properties:
+        interrupts:
+          items:
+            - description: common interrupt for events and errors
+
+        interrupt-names:
+          items:
+            - const: event
+
 properties:
   compatible:
     enum:
@@ -48,20 +86,11 @@  properties:
       - st,stm32f7-i2c
       - st,stm32mp13-i2c
       - st,stm32mp15-i2c
+      - st,stm32mp25-i2c
 
   reg:
     maxItems: 1
 
-  interrupts:
-    items:
-      - description: interrupt ID for I2C event
-      - description: interrupt ID for I2C error
-
-  interrupt-names:
-    items:
-      - const: event
-      - const: error
-
   resets:
     maxItems: 1