[PATCH 2/9] dt-bindings: clock: google,gs101-clock: add samsung,sysreg property as required

[Peter Griffin]

Update the bindings documentation so that all CMUs (with the exception of
gs101-cmu-top) have samsung,sysreg as a required property.

Signed-off-by: Peter Griffin <peter.griffin at linaro.org>
---
 .../bindings/clock/google,gs101-clock.yaml         | 23 +++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml b/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
index caf442ead24bda57e531420d8a7d8de8713032ae..5cfe98d9ba895d5207fffc82f3fd55b602b4a2bb 100644
--- a/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
@@ -49,6 +49,11 @@ properties:
   reg:
     maxItems: 1
 
+  samsung,sysreg:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to system registers interface.
+
 required:
   - compatible
   - "#clock-cells"
@@ -163,6 +168,22 @@ allOf:
             - const: bus
             - const: ip
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - google,gs101-cmu-apm
+              - google,gs101-cmu-misc
+              - google,gs101-hsi0
+              - google,gs101-cmu-hsi2
+              - google,gs101-cmu-peric0
+              - google,gs101-cmu-peric1
+
+    then:
+      required:
+        - samsung,sysreg
+
 additionalProperties: false
 
 examples:
@@ -172,7 +193,7 @@ examples:
 
     cmu_top: clock-controller at 1e080000 {
         compatible = "google,gs101-cmu-top";
-        reg = <0x1e080000 0x8000>;
+        reg = <0x1e080000 0x10000>;
         #clock-cells = <1>;
         clocks = <&ext_24_5m>;
         clock-names = "oscclk";

-- 
2.51.0.760.g7b8bcc2412-goog