On 14/06/2019 08:48, JC Kuo wrote: > This commit implements Tegra210 PMC USB 2.0 (UTMI and HSIC) Sleepwalk > programming sequence. With Sleepwalk enabled, XUSB host controller > can be put into ELPG (Engine Level PowerGate) state when controller > is idle to save power. The Sleepwalk logic is in charge of wake event > detection and maintain resume signal accordingly till XUSB host > controller is bring out of ELPG. Ok, so these new global APIs will be called directly by the Tegra XUSB driver? Could this be implemented as (another) pinctrl driver for the PMC that the XUSB driver could reference from DT? Cheers Jon -- nvpublic
