Tony Lindgren <tony@xxxxxxxxxxx> wrote on Fri [2017-Oct-13 10:01:13 -0700]: > * Benoit Parrot <bparrot@xxxxxx> [171012 12:29]: > > HWSUP on this domain is only working when VIP1 probes. > > If only VIP2 on DRA74x or CAL on DRA72x probes the domain does > > not get enabled. This might indicates an issue in the HW Auto > > state-machine for this domain. > > > > Work around is to set the CAM domain to use SWSUP only. > > Hmm this you might get fixed automatically by configuring the > parent interconnect target module to use "ti,sysc-omap4" and > adding VIP1 and VIP2 as children to it. > > The reason why I suspect it will fix the issue is because > with the parent being "ti,sysc-omap4" with "ti,hwmods" being > in that parent node too, you automatically get PM runtime > refcounting keep the parent active for either child. > > Maybe give it a try against today's Linux next and see for > example how it was done for musb: > > https://patchwork.kernel.org/patch/9978783/ > > Just use "ti,sysc-omap2" for type1 and "ti,sysc-omap4" > for type2. Hmm interesting, I'll give that a try and if it fixes it. Benoit > > Regards, > > Tony -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
