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

Stephen Boyd
2023-03-02T01:38:47Z

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 <robh+dt@kernel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: David Gow <davidgow@google.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
---
.../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

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 <sboyd@kernel.org>
+
+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>;
+ };
+...
--