27.09.2021 01:40, Dmitry Osipenko пишет:
The Tegra USB controller belongs to the core power domain and we're going to enable GENPD support for the core domain. Now USB controller must be resumed using runtime PM API in order to initialize the USB power state. We already support runtime PM for the CI device, but CI's PM is separated from the RPM managed by tegra-usb driver. Add runtime PM and OPP support to the driver.
Signed-off-by: Dmitry Osipenko digetx@gmail.com
drivers/usb/chipidea/ci_hdrc_tegra.c | 53 ++++++++++++++++++++++++---- 1 file changed, 46 insertions(+), 7 deletions(-)
Peter Chen, could you please ack this patch? Thanks in advance!