[PATCH v2 05/13] dt-bindings: clock: imx: Add documentation for i.MXRT clock
Rob Herring
robh at kernel.org
Mon Nov 8 09:06:01 PST 2021
On Tue, Nov 02, 2021 at 06:56:53PM -0400, Jesse Taube wrote:
> From: Jesse Taube <mr.bossman075 at gmail.com>
>
> Add DT binding documentation for i.MXRT clock driver.
>
> Cc: Giulio Benetti <giulio.benetti at benettiengineering.com>
> Signed-off-by: Jesse Taube <Mr.Bossman075 at gmail.com>
> ---
> V1->V2:
> * Replace macros with values
> ---
> .../bindings/clock/imxrt-clock.yaml | 70 +++++++++++++++++++
> 1 file changed, 70 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..4e92f79cf707
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/imxrt-clock.yaml
> @@ -0,0 +1,70 @@
> +# 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 at benettiengineering.com>
> + - Jesse Taube <Mr.Bossman075 at gmail.com>
> +
> +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.
blank line
> +properties:
> + compatible:
> + oneOf:
Don't need oneOf for a single entry.
> + - enum:
> + - fsl,imxrt1050-ccm
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + minItems: 1
> +
> + clock-names:
> + minItems: 1
You have to define the name.
> +
> + '#clock-cells':
> + const: 1
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> + - '#clock-cells'
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + anatop: anatop at 400d8000 {
> + compatible = "fsl,imxrt-anatop";
> + reg = <0x400d8000 0x4000>;
> + };
Not relevant to the example.
> +
> + ccm at 400fc000 {
> + compatible = "fsl,imxrt1050-ccm";
> + reg = <0x400fc000 0x4000>;
> + interrupts = <95>,<96>;
> + clocks = <&osc>;
> + clock-names = "osc";
> + #clock-cells = <1>;
> + };
> +
> + gpt: timer at 401ec000 {
Drop unused labels.
> + compatible = "fsl,imx53-gpt", "fsl,imx31-gpt";
Probably should be: "fsl,imxrt1050-gpt", "fsl,imx31-gpt"
Unless there's same features/quirks as the MX53 version?
> + reg = <0x401ec000 0x4000>;
> + interrupts = <100>;
> + clocks = <&clks 3>;
> + clock-names = "per";
> + };
> --
> 2.33.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
More information about the linux-arm-kernel
mailing list