linux-kernel - Re: [PATCH 01/16] dt-bindings: spi: Convert bcm63xx-hsspi bindings to json-schema

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Date:   Sun, 8 Jan 2023 23:52:27 -0800
From:   William Zhang <william.zhang@...adcom.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Linux SPI List <linux-spi@...r.kernel.org>,
        Broadcom Kernel List <bcm-kernel-feedback-list@...adcom.com>
Cc:     anand.gore@...adcom.com, tomer.yacoby@...adcom.com,
        dan.beygelman@...adcom.com, joel.peshkin@...adcom.com,
        f.fainelli@...il.com, jonas.gorski@...il.com,
        kursad.oney@...adcom.com, dregan@...l.com,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/16] dt-bindings: spi: Convert bcm63xx-hsspi bindings to
 json-schema



On 01/07/2023 07:32 AM, Krzysztof Kozlowski wrote:
> On 06/01/2023 21:07, William Zhang wrote:
>> This is the preparation for updates on the bcm63xx hsspi driver. Convert
>> the text based bindings to json-schema per new dts requirement.
>>
>> Signed-off-by: William Zhang <william.zhang@...adcom.com>
>> ---
>>
>>   .../bindings/spi/brcm,bcm63xx-hsspi.yaml      | 52 +++++++++++++++++++
>>   .../bindings/spi/spi-bcm63xx-hsspi.txt        | 33 ------------
>>   2 files changed, 52 insertions(+), 33 deletions(-)
>>   create mode 100644 Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
>>   delete mode 100644 Documentation/devicetree/bindings/spi/spi-bcm63xx-hsspi.txt
>>
>> diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml b/Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
>> new file mode 100644
>> index 000000000000..45f1417b1213
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
>> @@ -0,0 +1,52 @@
>> +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/spi/brcm,bcm63xx-hsspi.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Broadcom BCM6328 High Speed SPI controller
>> +
>> +maintainers:
>> +  - Jonas Gorski <jonas.gorski@...il.com>
>> +
> 
> Missing reference to spi-controller.
> 
This was word to word conversion from the text file. But I will update 
with this required reference.

>> +properties:
>> +  compatible:
>> +    const: brcm,bcm6328-hsspi
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  clocks:
>> +    items:
>> +      - description: spi master reference clock
>> +      - description: spi master pll clock
>> +
>> +  clock-names:
>> +    items:
>> +      - const: hsspi
>> +      - const: pll
>> +
>> +  interrupts:
>> +    maxItems: 1
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - clocks
>> +  - clock-names
>> +  - interrupts
>> +
>> +unevaluatedProperties: false
> 
> This is for cases when you have reference to other schema.
> 
Will drop here. But will add back in patch 1 which produces the final 
version of this file and need this property.

> 
> Best regards,
> Krzysztof
> 

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