[PATCH v4 4/5] mfd: dt-bindings: google,cros-ec: reference Samsung SPI bindings

[Krzysztof Kozlowski]

The ChromeOS Embedded Controller appears on boards with Samsung Exynos
SoC, where Exynos SPI bindings expect controller-data node.  Reference
newly added dtschema for this property.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
---
 .../bindings/mfd/google,cros-ec.yaml          | 29 ++++++++++---------
 1 file changed, 16 insertions(+), 13 deletions(-)

diff --git a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
index d793dd0316b7..e9c46430fd8a 100644
--- a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
+++ b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
@@ -32,7 +32,7 @@ properties:
 
   controller-data:
     description:
-      SPI controller data, see bindings/spi/spi-samsung.txt
+      SPI controller data, see bindings/spi/samsung,spi-peripheral-props.yaml
     type: object
 
   google,cros-ec-spi-pre-delay:
@@ -149,18 +149,21 @@ patternProperties:
 required:
   - compatible
 
-if:
-  properties:
-    compatible:
-      contains:
-        enum:
-          - google,cros-ec-i2c
-          - google,cros-ec-rpmsg
-then:
-  properties:
-    google,cros-ec-spi-pre-delay: false
-    google,cros-ec-spi-msg-delay: false
-    spi-max-frequency: false
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - google,cros-ec-i2c
+              - google,cros-ec-rpmsg
+    then:
+      properties:
+        google,cros-ec-spi-pre-delay: false
+        google,cros-ec-spi-msg-delay: false
+        spi-max-frequency: false
+
+  - $ref: /schemas/spi/samsung,spi-peripheral-props.yaml
 
 additionalProperties: false
 
-- 
2.32.0