[RFC 1/2] dt-bindings: clk: versaclock5: Add load capacitance properties

[Adam Ford]

There are two registers which can set the load capacitance for
XTAL1 and XTAL2. These are optional registers when using an
external crystal.  Update the bindings to support them.

Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
---
 .../devicetree/bindings/clock/idt,versaclock5.yaml   | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
index 2ac1131fd922..e5e55ffb266e 100644
--- a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
+++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
@@ -59,6 +59,18 @@ properties:
     minItems: 1
     maxItems: 2
 
+  idt,xtal1-load-femtofarads:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 9000
+    maximum: 25000
+    description: Optional loading capacitor for XTAL1
+
+  idt,xtal2-load-femtofarads:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 9000
+    maximum: 25000
+    description: Optional loading capacitor for XTAL2
+
 patternProperties:
   "^OUT[1-4]$":
     type: object
-- 
2.25.1