On 12.02.2024 22:19, Dmitry Baryshkov wrote:
> On Mon, 12 Feb 2024 at 15:44, Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> wrote:
>>
>> This tablet features quite a bunch of I2C-connected devices, such as
>> a Richtek RT1715 USB-C controller, a MM8013 fuel gauge, FSA4480 Type-C
>> audio mux, TPS65132 regulator and some more.
>>
>> Add the aforementioned ones and document others.
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
>> ---
[...]
>> + /* TODO: Add a proper PD setup */
>> + typec-power-opmode = "default";
>> + try-power-role = "sink";
>> + power-role = "dual";
>> + pd-disable;
>> +
>> + port {
>> + rt1715_hs_ep: endpoint {
>> + remote-endpoint = <&usb_dwc3_hs>;
>
> Most likely this port should have the SBU endpoint connected to
> fsa4480. Also, if SS lines are connected, there should be a link
> between this connector and the QMP PHY.
I wish there was usb3. Unless lenovo did that in hw and didn't hook it up
in software, but that's just wishful thinking. I'll give it a shot anyway :P
Konrad
