The alt_ref is present only in Versal-net devices.
Other versal devices do not have it so lets make alt_ref optional.
Changing the order of the clock items to have the optional ones at
the end.
Fixes: 352546805a44 ("dt-bindings: clock: Add bindings for versal clock driver")
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxx>
---
.../devicetree/bindings/clock/xlnx,versal-clk.yaml | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml b/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml
index 1ba687d433b1..746e49383074 100644
--- a/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml
+++ b/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml
@@ -31,11 +31,11 @@ properties:
clocks:
description: List of clock specifiers which are external input
clocks to the given clock controller.
- minItems: 3
+ minItems: 2
maxItems: 8
clock-names:
- minItems: 3
+ minItems: 2
maxItems: 8
required:
@@ -57,16 +57,18 @@ allOf:
then:
properties:
clocks:
+ minItems: 2
items:
- description: reference clock
- - description: alternate reference clock
- description: alternate reference clock for programmable logic
+ - description: alternate reference clock
clock-names:
+ minItems: 2
items:
- const: ref
- - const: alt_ref
- const: pl_alt_ref
+ - const: alt_ref
- if:
properties:
@@ -110,8 +112,8 @@ examples:
versal_clk: clock-controller {
#clock-cells = <1>;
compatible = "xlnx,versal-clk";
- clocks = <&ref>, <&alt_ref>, <&pl_alt_ref>;
- clock-names = "ref", "alt_ref", "pl_alt_ref";
+ clocks = <&ref>, <&pl_alt_ref>;
+ clock-names = "ref", "pl_alt_ref";
};
};
};
--
2.17.1
