[5/8] dt-bindings: kunit: Add fixed rate clk consumer test

Commit Message

Stephen Boyd March 2, 2023, 1:38 a.m. UTC

Describe a binding for a device that consumes a fixed rate clk in DT so
that a KUnit test can get the clk registered by of_fixed_clk_setup() and
test that it is setup properly.

Cc: Rob Herring <[e-mail]>
Cc: Krzysztof Kozlowski <[e-mail]>
Cc: Brendan Higgins <[e-mail]>
Cc: David Gow <[e-mail]>
Signed-off-by: Stephen Boyd <[e-mail]>
---
 .../kunit/linux,clk-kunit-fixed-rate.yaml     | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/kunit/linux,clk-kunit-fixed-rate.yaml

Patch

diff --git a/Documentation/devicetree/bindings/kunit/linux,clk-kunit-fixed-rate.yaml b/Documentation/devicetree/bindings/kunit/linux,clk-kunit-fixed-rate.yaml
new file mode 100644
index 000000000000..2d46eb7a6273
--- /dev/null
+++ b/Documentation/devicetree/bindings/kunit/linux,clk-kunit-fixed-rate.yaml
@@ -0,0 +1,35 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/kunit/linux,clk-kunit-fixed-rate.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: KUnit clk fixed rate test clk consumer
+
+maintainers:
+  - Stephen Boyd <[e-mail]>
+
+description: |
+  A clk consumer of a fixed rate clk used to test the fixed rate clk
+  implementation in the Linux kernel.
+
+properties:
+  compatible:
+    const: linux,clk-kunit-fixed-rate
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    clock-consumer {
+      compatible = "linux,clk-kunit-fixed-rate";
+      clocks = <&fixed_clk>;
+    };
+...