Re: [PATCH 5/8] soc/tegra: pmc: support T210 USB 2.0 Sleepwalk

2019-07-04 Thread Jon Hunter
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

[PATCH 5/8] soc/tegra: pmc: support T210 USB 2.0 Sleepwalk

2019-06-14 Thread JC Kuo
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 r