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

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Message-Id: <20230302013822.1808711-6-sboyd@kernel.org>
Date:   Wed,  1 Mar 2023 17:38:18 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        patches@...ts.linux.dev,
        Brendan Higgins <brendan.higgins@...ux.dev>,
        David Gow <davidgow@...gle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Richard Weinberger <richard@....at>,
        Anton Ivanov <anton.ivanov@...bridgegreys.com>,
        Johannes Berg <johannes@...solutions.net>,
        Vincent Whitchurch <vincent.whitchurch@...s.com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Christian Marangi <ansuelsmth@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org, linux-um@...ts.infradead.org,
        linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com
Subject: [PATCH 5/8] dt-bindings: kunit: Add fixed rate clk consumer test

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@...nel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: Brendan Higgins <brendan.higgins@...ux.dev>
Cc: David Gow <davidgow@...gle.com>
Signed-off-by: Stephen Boyd <sboyd@...nel.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@...nel.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>;
+    };
+...
-- 
https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git/
https://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git