[PATCH v3 01/14] dt-bindings: spi: Document the IBM Power SPI controller
Eddie James
eajames at linux.ibm.com
Sat Apr 27 00:49:27 AEST 2024
On 4/26/24 01:15, Krzysztof Kozlowski wrote:
> On 25/04/2024 23:36, Eddie James wrote:
>> The IBM Power chips have a basic SPI controller. Document it.
> Please use subject prefixes matching the subsystem. You can get them for
> example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
> your patch is touching.
Isn't spi the right subsystem here?
>
>> Signed-off-by: Eddie James <eajames at linux.ibm.com>
>> ---
>> .../devicetree/bindings/spi/ibm,p10-spi.yaml | 56 +++++++++++++++++++
>> 1 file changed, 56 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/spi/ibm,p10-spi.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/spi/ibm,p10-spi.yaml b/Documentation/devicetree/bindings/spi/ibm,p10-spi.yaml
>> new file mode 100644
>> index 000000000000..9bf57b621c1f
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/spi/ibm,p10-spi.yaml
>> @@ -0,0 +1,56 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/spi/ibm,p10-spi.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: IBM SPI Controller
> IBM P10 SPI Controller
Ack.
>
>> +
>> +maintainers:
>> + - Eddie James <eajames at linux.ibm.com>
>> +
>> +description:
>> + A basic SPI controller found on IBM Power chips, accessed over FSI. This
>> + node will always be a child node of an ibm,fsi2spi node.
>> +
>> +properties:
>> + compatible:
>> + enum:
>> + - ibm,p10-spi
>> +
>> + reg:
>> + maxItems: 1
>> +
>> +required:
>> + - compatible
>> + - reg
>> +
>> +allOf:
>> + - $ref: spi-controller.yaml#
>> +
>> +unevaluatedProperties: false
>> +
>> +examples:
>> + - |
>> + fsi2spi at 1c00 {
>> + compatible = "ibm,fsi2spi";
>> + reg = <0x1c00 0x400>;
>> + #address-cells = <1>;
>> + #size-cells = <0>;
> Use rather some simple wrapper instead of node causing warnings, e.g.
> fsi {} with only address/size cells.
Will do, thanks.
>
>
>
> Best regards,
> Krzysztof
>
More information about the Linux-aspeed
mailing list