Hi Felipe, Krzysztof
On 9/27/22 17:15, Felipe Balbi wrote:
>
> <patrice.chotard@xxxxxxxxxxx> writes:
>
>> From: Patrice Chotard <patrice.chotard@xxxxxxxxxxx>
>>
>> Update node's child name from "dwc3" to "usb", this fixes
>> the following issue:
>>
>> [3.773852] usb-st-dwc3 8f94000.dwc3: failed to find dwc3 core node
>>
>> Fixes: 3120910a099b ("ARM: dts: stih407-family: Harmonize DWC USB3 DT nodes name")
>>
>> Reported-by: Jerome Audu <jerome.audu@xxxxxx>
>> Signed-off-by: Patrice Chotard <patrice.chotard@xxxxxxxxxxx>
>> ---
>> drivers/usb/dwc3/dwc3-st.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
>> index 166b5bde45cb..6c14a79279f9 100644
>> --- a/drivers/usb/dwc3/dwc3-st.c
>> +++ b/drivers/usb/dwc3/dwc3-st.c
>> @@ -251,7 +251,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
>> /* Manage SoftReset */
>> reset_control_deassert(dwc3_data->rstc_rst);
>>
>> - child = of_get_child_by_name(node, "dwc3");
>> + child = of_get_child_by_name(node, "usb");
>
> there could be DTBs in the wild which have `dwc3' as the child name. It
> seems to me that you should try both names, instead.
>
As this patch is already merged, i will submit an additional patch which will
rely on child's compatible string instead of child's node name, as done in other
dwc3 driver.
Thanks
Patrice
