[PATCH 6/7] dt-bindings: clock: xilinx: describe whether dynamic reconfig is enabled

Harry Austen
2024-07-20T12:02:14Z

Xilinx clocking wizard IP core's dynamic reconfiguration support is
optionally enabled at build time. Add a devicetree boolean property to
describe whether the hardware supports this feature or not.

Signed-off-by: Harry Austen <hpausten@protonmail.com>
---
.../devicetree/bindings/clock/xlnx,clocking-wizard.yaml | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
index 4609bb56b06b5..890aeebf6f375 100644
--- a/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
+++ b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
@@ -40,6 +40,12 @@ properties:
- const: s_axi_aclk

+ xlnx,dynamic-reconfig:
+ type: boolean
+ description:
+ Indicate whether the core has been configured with support for dynamic
+ runtime reconfguration of the clocking primitive MMCM/PLL.
+
xlnx,speed-grade:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [1, 2, 3]
@@ -88,6 +94,7 @@ examples:
compatible = "xlnx,clocking-wizard-v6.0";
reg = <0xb0000000 0x10000>;
#clock-cells = <1>;
+ xlnx,dynamic-reconfig;
xlnx,speed-grade = <1>;
xlnx,nr-outputs = <6>;
clock-names = "clk_in1", "s_axi_aclk";
--
2.45.2