[PATCH v2 5/8] phy: phy-snps-eusb2: make repeater optional

[neil.armstrong at linaro.org]

On 24/02/2025 11:11, Abel Vesa wrote:
> On 25-02-23 14:22:24, Ivaylo Ivanov wrote:
>> Some platforms initialize their eUSB2 to USB repeater in the previous
>> stage bootloader and leave it in a working state for linux. Make the
>> repeater optional in order to allow for reusing that state until
>> proper repeater drivers are introduced.
>>
>> Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1 at gmail.com>
>> ---
>>   drivers/phy/phy-snps-eusb2.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/phy/phy-snps-eusb2.c b/drivers/phy/phy-snps-eusb2.c
>> index 4e5914a76..dcc69c00a 100644
>> --- a/drivers/phy/phy-snps-eusb2.c
>> +++ b/drivers/phy/phy-snps-eusb2.c
>> @@ -461,7 +461,7 @@ static int snps_eusb2_hsphy_probe(struct platform_device *pdev)
>>   		return dev_err_probe(dev, ret,
>>   				     "failed to get regulator supplies\n");
>>   
>> -	phy->repeater = devm_of_phy_get_by_index(dev, np, 0);
>> +	phy->repeater = devm_of_phy_optional_get(dev, np, 0);
> 
> Maybe make it optional based on compatible or something?

It's already optional in the bindings:
Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml

So it's:
Acked-by: Neil Armstrong <neil.armstrong at linaro.org>

> 
>>   	if (IS_ERR(phy->repeater))
>>   		return dev_err_probe(dev, PTR_ERR(phy->repeater),
>>   				     "failed to get repeater\n");
>> -- 
>> 2.43.0
>>
>