[PATCH 2/8] dt-bindings: clock: clocking-wizard: Make reg optional for static-config
From: Shubhrajyoti Datta
Date: Sun Jun 14 2026 - 23:49:58 EST
In static-config mode the IP exposes only fixed-factor clock outputs and
has no runtime-programmable registers, so reg is not required.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxx>
---
.../bindings/clock/xlnx,clocking-wizard.yaml | 22 ++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
index 8316654b0a91..aa397550d107 100644
--- a/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
+++ b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
@@ -74,7 +74,6 @@ properties:
required:
- compatible
- - reg
- "#clock-cells"
- clocks
- clock-names
@@ -88,20 +87,33 @@ allOf:
then:
required:
- xlnx,clk-mul-div
+ else:
+ required:
+ - reg
additionalProperties: false
examples:
- |
- clock-controller@b0000000 {
+ clock-controller@b0000000 {
compatible = "xlnx,clocking-wizard";
reg = <0xb0000000 0x10000>;
#clock-cells = <1>;
- xlnx,static-config;
+ clocks = <&clkc 15>, <&clkc 18>;
+ clock-names = "clk_in1", "s_axi_aclk";
+ xlnx,nr-outputs = <6>;
xlnx,speed-grade = <1>;
+ };
+
+ - |
+ clock-controller {
+ compatible = "xlnx,clocking-wizard";
+ #clock-cells = <1>;
+ clocks = <&clkc 15>, <&clkc 18>;
+ clock-names = "clk_in1", "s_axi_aclk";
xlnx,nr-outputs = <6>;
+ xlnx,speed-grade = <1>;
+ xlnx,static-config;
xlnx,clk-mul-div = <12 1>, <10 2>, <8 1>, <6 1>, <4 2>, <2 1>;
- clock-names = "clk_in1", "s_axi_aclk";
- clocks = <&clkc 15>, <&clkc 15>;
};
...
--
2.49.1