diff mbox series

dt-bindings: i2c: stm32-i2c: Move st,syscfg-fmp definition to top level

Message ID 20220119174407.3810088-1-robh@kernel.org
State Accepted
Commit b1809ee932101dbf1b29e860b06d1c26310f2f91
Headers show
Series dt-bindings: i2c: stm32-i2c: Move st,syscfg-fmp definition to top level | expand

Commit Message

Rob Herring (Arm) Jan. 19, 2022, 5:44 p.m. UTC
It is preferred to define all properties in the main schema and leave
if/then/else schemas to just be further constraints on properties.

Rework the schema to use be more specific for each cell. Previously,
multiple entries of 3 cells each was allowed.

Signed-off-by: Rob Herring <robh@kernel.org>
---
 .../devicetree/bindings/i2c/st,stm32-i2c.yaml | 24 ++++++++++---------
 1 file changed, 13 insertions(+), 11 deletions(-)

Comments

Rob Herring (Arm) Jan. 23, 2022, 3:29 p.m. UTC | #1
On Wed, 19 Jan 2022 11:44:07 -0600, Rob Herring wrote:
> It is preferred to define all properties in the main schema and leave
> if/then/else schemas to just be further constraints on properties.
> 
> Rework the schema to use be more specific for each cell. Previously,
> multiple entries of 3 cells each was allowed.
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  .../devicetree/bindings/i2c/st,stm32-i2c.yaml | 24 ++++++++++---------
>  1 file changed, 13 insertions(+), 11 deletions(-)
> 

Applied, thanks!
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 46b62e1c9273..dccbb18b6dc0 100644
--- a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
@@ -25,16 +25,9 @@  allOf:
 
         i2c-scl-falling-time-ns:
           default: 10
-
-        st,syscfg-fmp:
-          description: Use to set Fast Mode Plus bit within SYSCFG when
-                       Fast Mode Plus speed is selected by slave.
-                       Format is phandle to syscfg / register offset within
-                       syscfg / register bitmask for FMP bit.
-          $ref: "/schemas/types.yaml#/definitions/phandle-array"
-          items:
-            minItems: 3
-            maxItems: 3
+    else:
+      properties:
+        st,syscfg-fmp: false
 
   - if:
       properties:
@@ -87,6 +80,16 @@  properties:
     minimum: 1
     maximum: 1000000
 
+  st,syscfg-fmp:
+    description: Use to set Fast Mode Plus bit within SYSCFG when Fast Mode
+      Plus speed is selected by slave.
+    $ref: "/schemas/types.yaml#/definitions/phandle-array"
+    items:
+      - items:
+          - description: phandle to syscfg
+          - description: register offset within syscfg
+          - description: register bitmask for FMP bit
+
 required:
   - compatible
   - reg
@@ -147,4 +150,3 @@  examples:
           i2c-scl-falling-time-ns = <20>;
           st,syscfg-fmp = <&syscfg 0x4 0x2>;
       };
-...