On Wed, Mar 08, 2017 at 11:48:21AM +0000, Jon Hunter wrote: > > On 08/03/17 11:38, Geert Uytterhoeven wrote: > > Hi Jon, > > > > On Wed, Mar 8, 2017 at 11:13 AM, Jon Hunter <jonathanh@xxxxxxxxxx> 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 ;-) We don't have a specific power domain for DFD on Tegra210. It's part of the non-powergateable core domain. Cheers, Peter. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
