Describe a binding for a device that provides and consumes clks in DT so that a KUnit test can register clks based on the device node and test clk_hw_register() with clk_parent_data. Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx> Cc: Conor Dooley <conor+dt@xxxxxxxxxx> Cc: Brendan Higgins <brendan.higgins@xxxxxxxxx> Cc: David Gow <davidgow@xxxxxxxxxx> Cc: Rae Moar <rmoar@xxxxxxxxxx> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx> --- .../bindings/clock/test,clk-parent-data.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/test,clk-parent-data.yaml diff --git a/Documentation/devicetree/bindings/clock/test,clk-parent-data.yaml b/Documentation/devicetree/bindings/clock/test,clk-parent-data.yaml new file mode 100644 index 000000000000..a2f927526405 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/test,clk-parent-data.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/test,clk-parent-data.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Fake clk provider for clk_parent_data unit tests + +maintainers: + - Stephen Boyd <sboyd@xxxxxxxxxx> + +description: + A clk provider to test the struct clk_parent_data implementation in the Linux + kernel. + +properties: + compatible: + const: test,clk-parent-data + + clocks: + items: + - description: Fixed parent + - description: 50 MHz fixed parent + + clock-names: + items: + - const: parent_fwname + - const: "50" + + "#clock-cells": + const: 1 + +required: + - compatible + - "#clock-cells" + +additionalProperties: false + +examples: + - | + clock-controller { + compatible = "test,clk-parent-data"; + #clock-cells = <1>; + clocks = <&fixed_parent>, <&fixed_50MHz>; + clock-names = "parent_fwname", "50"; + }; +... -- https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git/ https://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
