From: Jesse Taube <mr.bossman075@xxxxxxxxx> Add DT binding documentation for i.MXRT clock driver. Cc: Giulio Benetti <giulio.benetti@xxxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Jesse Taube <Mr.Bossman075@xxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- V1->V2: * Replace macros with values V2->V3: * Remove anatop * Use lpuart not gpt * include imxrt1050-clock.h * 2 space tabs to 4 * Remove oneOf enum * Change maxItems to 2 V3->V4: * Nothing done --- .../bindings/clock/imxrt-clock.yaml | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/imxrt-clock.yaml diff --git a/Documentation/devicetree/bindings/clock/imxrt-clock.yaml b/Documentation/devicetree/bindings/clock/imxrt-clock.yaml new file mode 100644 index 000000000000..8af48c59ff99 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imxrt-clock.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imxrt-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Clock bindings for Freescale i.MXRT + +maintainers: + - Giulio Benetti <giulio.benetti@xxxxxxxxxxxxxxxxxxxxxx> + - Jesse Taube <Mr.Bossman075@xxxxxxxxx> + +description: | + The clock consumer should specify the desired clock by having the clock + ID in its "clocks" phandle cell. See include/dt-bindings/clock/imxrt*-clock.h + for the full list of i.MXRT clock IDs. + +properties: + compatible: + const: fsl,imxrt1050-ccm + + reg: + maxItems: 1 + + interrupts: + maxItems: 2 + + clocks: + minItems: 1 + + clock-names: + minItems: 1 + + '#clock-cells': + const: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imxrt1050-clock.h> + + ccm@400fc000 { + compatible = "fsl,imxrt1050-ccm"; + reg = <0x400fc000 0x4000>; + interrupts = <95>, <96>; + clocks = <&osc>; + clock-names = "osc"; + #clock-cells = <1>; + }; + + + lpuart1: serial@40184000 { + compatible = "fsl,imxrt1050-lpuart"; + reg = <0x40184000 0x4000>; + interrupts = <20>; + clocks = <&clks IMXRT1050_CLK_LPUART1>; + clock-names = "ipg"; + }; -- 2.34.0
