diff mbox series

[05/13] dt-bindings: serial: cdsn,uart: add power-domains

Message ID 20230123151302.368277-5-krzysztof.kozlowski@linaro.org
State Accepted
Commit 3a7f73e3475d4f4288f8bd560253aca5cd0d0cad
Headers show
Series [01/13] dt-bindings: serial: amlogic,meson-uart: allow other serial properties | expand

Commit Message

Krzysztof Kozlowski Jan. 23, 2023, 3:12 p.m. UTC 
Few Xilinx DTS have power domains in serial node:

  zynqmp-zc1232-revA.dtb: serial@ff000000: Unevaluated properties are not allowed ('power-domains' was unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../devicetree/bindings/serial/cdns,uart.yaml   | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/cdns,uart.yaml b/Documentation/devicetree/bindings/serial/cdns,uart.yaml
index 0c118d5336cc..38925b79cb38 100644
--- a/Documentation/devicetree/bindings/serial/cdns,uart.yaml
+++ b/Documentation/devicetree/bindings/serial/cdns,uart.yaml
@@ -9,9 +9,6 @@  title: Cadence UART Controller
 maintainers:
   - Michal Simek <michal.simek@xilinx.com>
 
-allOf:
-  - $ref: serial.yaml#
-
 properties:
   compatible:
     oneOf:
@@ -46,6 +43,9 @@  properties:
       port does not use this pin.
     type: boolean
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
@@ -53,6 +53,17 @@  required:
   - clocks
   - clock-names
 
+allOf:
+  - $ref: serial.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: cdns,uart-r1p8
+    then:
+      properties:
+        power-domains: false
+
 unevaluatedProperties: false
 
 examples: