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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Frank Li The i.MX5 CCM is a pure clock provider with no 'clocks' consumer property in its binding. The dtschema framework only merges the clocks.yaml meta-schema properties (which include assigned-clocks, assigned-clock-parents, and assigned-clock-rates) into a binding when the binding itself declares 'clocks:'. For example, imx53-m53menlo.dts configures the CKO1 output clock by setting assigned-clocks on the &clks node: &clks { assigned-clocks = <&clks IMX5_CLK_CKO1_SEL>, ...; assigned-clock-parents = <&clks IMX5_CLK_AHB>; assigned-clock-rates = <133333334>, <33333334>, <33333334>; }; Without explicit declarations this triggers a dtbs_check error: arch/arm/boot/dts/nxp/imx/imx53-m53menlo.dtb: ccm@53fd4000 (fsl,imx53-ccm): 'assigned-clock-parents', 'assigned-clock-rates', 'assigned-clocks' do not match any of the regexes: '^pinctrl-[0-9]+$' Assisted-by: Claude:claude-sonnet-4.6 Signed-off-by: Frank Li --- .../devicetree/bindings/clock/imx5-clock.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/imx5-clock.yaml b/Documentation/devicetree/bindings/clock/imx5-clock.yaml index 423c0142c1d33..7be1d36f41707 100644 --- a/Documentation/devicetree/bindings/clock/imx5-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx5-clock.yaml @@ -35,6 +35,18 @@ properties: '#clock-cells': const: 1 + assigned-clocks: + minItems: 1 + maxItems: 64 + + assigned-clock-parents: + minItems: 1 + maxItems: 64 + + assigned-clock-rates: + minItems: 1 + maxItems: 64 + required: - compatible - reg -- 2.43.0