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This results in CHECK_DTBS schema validation errors. Functionally, SMC1 controls the CPU run mode configuration: - 00b: Normal Run (RUN) - 10b: Very-Low-Power Run (VLPR) - 11b: High-Speed Run (HSRUN) These run modes determine the effective CPU operating point, and their programming is tied to the OPP table. Add the missing `#clock-cells` definition so the dt-binding schema is consistent with the DTS and validates correctly. Fixes: 8ba41d6bd9893 ("dt-bindings: fsl: Convert i.MX7ULP PM to json-schema= ") Reviewed-by: Krzysztof Kozlowski Signed-off-by: Peng Fan --- Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.yaml | 5 ++= +++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm= .yaml b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.yaml index 9d377e193c123c7de0ec4db4d4a649ed966b2d9a..7ad470260c0d08bd1e7146ef49e= 5f60dd6c6d4d7 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.yaml +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.yaml @@ -28,6 +28,9 @@ properties: reg: maxItems: 1 =20 + '#clock-cells': + const: 1 + clocks: maxItems: 2 =20 @@ -39,6 +42,7 @@ properties: required: - compatible - reg + - '#clock-cells' =20 additionalProperties: false =20 @@ -47,4 +51,5 @@ examples: smc1@40410000 { compatible =3D "fsl,imx7ulp-smc1"; reg =3D <0x40410000 0x1000>; + #clock-cells =3D <1>; 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Signed-off-by: Peng Fan --- arch/arm/boot/dts/nxp/imx/imx7ulp.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx7ulp.dtsi b/arch/arm/boot/dts/nxp= /imx/imx7ulp.dtsi index 880b9a4f32b0846a773dbf9ad30715c84ac2fda6..1355feda1aa72d88dcf56033dfd= eaae631c108f8 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7ulp.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx7ulp.dtsi @@ -41,6 +41,34 @@ cpu0: cpu@f00 { compatible =3D "arm,cortex-a7"; device_type =3D "cpu"; reg =3D <0xf00>; + clocks =3D <&smc1 IMX7ULP_CLK_ARM>, + <&scg1 IMX7ULP_CLK_CORE>, + <&scg1 IMX7ULP_CLK_SYS_SEL>, + <&scg1 IMX7ULP_CLK_HSRUN_CORE>, + <&scg1 IMX7ULP_CLK_HSRUN_SYS_SEL>, + <&scg1 IMX7ULP_CLK_FIRC>; + clock-names =3D "arm", "core", "scs_sel", + "hsrun_core", "hsrun_scs_sel", + "firc"; + operating-points-v2 =3D <&cpu0_opp_table>; + }; + }; + + cpu0_opp_table: opp-table { + compatible =3D "operating-points-v2"; + opp-shared; + + opp-500210000 { + opp-hz =3D /bits/ 64 <500210000>; + opp-microvolt =3D <1025000>; + clock-latency-ns =3D <150000>; + opp-suspend; + }; + + opp-720000000 { + opp-hz =3D /bits/ 64 <720000000>; + opp-microvolt =3D <1125000>; + clock-latency-ns =3D <150000>; }; }; =20 --=20 2.37.1