On 08/03/17 11:38, Geert Uytterhoeven wrote: > Hi Jon, > > On Wed, Mar 8, 2017 at 11:13 AM, Jon Hunter <jonath...@nvidia.com> wrote: >>> I had a similar issue with SH-Mobile AG5, where the power domain containing >>> the JTAG interface is powered down. >> >> This reminds me, does your patch assume that the DFD power domain is >> enabled? I am guessing that it needs to be for JTAG to work. > > Yes. The pm-rmobile driver looks for "arm,coresight-etm3x" devices, and > marks the corresponding PM Domain as always-on, as long as the > Coresight code doesn't handle runtime PM.
Sorry Geert, but I was asking Peter specifically about the power-domain on Tegra as I have a feeling we may have the same scenario ;-) Jon -- nvpublic
