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SubjectRe: [PATCH v4 06/13] dt-bindings: clock: imx: Add documentation for i.MXRT clock
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On 12/6/21 17:38, Stephen Boyd wrote:
> Quoting Jesse Taube (2021-12-03 22:10:35)
>> 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@benettiengineering.com>
>> + - Jesse Taube <Mr.Bossman075@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.
>> +
>> +properties:
>> + compatible:
>> + const: fsl,imxrt1050-ccm
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + interrupts:
>> + maxItems: 2
>> +
>> + clocks:
>> + minItems: 1
>> +
>> + clock-names:
>> + minItems: 1
>
> Why minitems vs. exactly 1 for osc?
because i don't understand yaml yet.
I'll look into this.

>> +
>> + '#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 {
>
> s/ccm/clock-controller/

This made my day!

>
>> + compatible = "fsl,imxrt1050-ccm";
>> + reg = <0x400fc000 0x4000>;
>> + interrupts = <95>, <96>;
>> + clocks = <&osc>;
>> + clock-names = "osc";
>> + #clock-cells = <1>;
>> + };
>> +
>> +
>
> Nitpick: Drop extra newline
sorry will fix.
>
>> + lpuart1: serial@40184000 {
>> + compatible = "fsl,imxrt1050-lpuart";
>> + reg = <0x40184000 0x4000>;
>> + interrupts = <20>;
>> + clocks = <&clks IMXRT1050_CLK_LPUART1>;
>> + clock-names = "ipg";
>> + };
>> --
>> 2.34.0
>>

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