Re: [PATCH v2 3/7] arm64: dts: qcom: Add Motorola One

On 8/20/26 12:17, Konrad Dybcio wrote:
> On 8/20/26 11:42 AM, Adam Skladowski wrote:
>> Add a devicetree for the Motorola One smartphone, which is based
>> on the Jacala/MSM8953 SoC.
>>
>> Supported functionality as of this initial submission:
>> * I2C peripherals (Touchscreen,NFC)
>> * Power Button, Volume Keys
>> * Regulators (PM8953)
>> * Remoteprocs (ADSP, MPSS, WCNSS)
>> * USB
>>
>> Device tree also contains supply maps to other subsystems like MDSS
>> but due to missing dependencies like panel those are disabled.
>>
>> Signed-off-by: Adam Skladowski <[email protected]>
>> ---
>
>
> [...]
>
>> +	typec-portc@22 {
>> +		compatible = "fcs,fusb302";
>> +		reg = <0x22>;
>> +		interrupts-extended = <&tlmm 9 IRQ_TYPE_LEVEL_LOW>;
>> +
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&fusb302_int_default>;
> nit: outlying sort
>
>
>> +
>> +		usb-role-switch = <&usb3>;
>> +		vbus-supply = <&fusb302_vbus>;
>> +
>> +		connector {
>> +			compatible = "usb-c-connector";
>> +			label = "USB-C";
>> +			power-role = "dual";
>> +			data-role = "dual";
>> +			try-power-role = "sink";
>> +			typec-power-opmode = "default";
>> +			source-pdos = <PDO_FIXED(5000, 500,
>> +						 PDO_FIXED_DUAL_ROLE |
>> +						 PDO_FIXED_DATA_SWAP |
>> +						 PDO_FIXED_USB_COMM)>;
>> +			sink-pdos = <PDO_FIXED(5000, 3000,
>> +					       PDO_FIXED_DUAL_ROLE |
>> +					       PDO_FIXED_DATA_SWAP |
>> +					       PDO_FIXED_USB_COMM)>;
>> +			op-sink-microwatt = <2000000>;
> This is inconsistent with the sink-PDOs you defined (5 V 3 A vs 2 W)
>
> Konrad
To be honest i don't get what's this about.
Based on docs it says its minimal W value taken by port
and based on PMI8950 Charger it should be about 100mA@5V
while SMB1351 can also take as low as 70mA@5V
I could see it being higher when port is used to power SBC or something.