On 07/03/2024 15:58, Justin Swartz wrote:
> Hi Krzysztof
>
> On 2024-03-07 10:01, Krzysztof Kozlowski wrote:
>> On 06/03/2024 21:21, Justin Swartz wrote:
>>> Add default #address-cells and #size-cells properties to usb0,
>>> suitable for hubs and devices without explicitly declared
>>> interface nodes, as:
>>>
>>> "#address-cells":
>>> description: should be 1 for hub nodes with device nodes,
>>> should be 2 for device nodes with interface nodes.
>>> enum: [1, 2]
>>>
>>> "#size-cells":
>>> const: 0
>>>
>>> -- from Documentation/devicetree/bindings/usb/usb-device.yaml
>>>
>>> Signed-off-by: Justin Swartz <justin.swartz@xxxxxxxxxxxxxxxx>
>>> ---
>>> arch/mips/boot/dts/ralink/mt7621.dtsi | 3 +++
>>> 1 file changed, 3 insertions(+)
>>>
>>> diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi
>>> b/arch/mips/boot/dts/ralink/mt7621.dtsi
>>> index 2069249c8..f02965db1 100644
>>> --- a/arch/mips/boot/dts/ralink/mt7621.dtsi
>>> +++ b/arch/mips/boot/dts/ralink/mt7621.dtsi
>>> @@ -309,6 +309,9 @@ usb: usb@1e1c0000 {
>>>
>>> interrupt-parent = <&gic>;
>>> interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
>>> +
>>> + #address-cells = <1>;
>>> + #size-cells = <0>;
>>
>> Doesn't this bring new W=1 warnings?
>
> For a fresh build (make O=build clean; make O=build W=1): I do not
make dtbs W=1 is enough
> receive any warnings regarding mt7621.dtsi or my board's .dts file. I
I meant for other boards due to unnecessary address/size cells, but if
you checked it is fine.
Best regards,
Krzysztof
