Paul, On Wed, Dec 12, 2018 at 11:09 PM Paul Cercueil <paul@xxxxxxxxxxxxxxx> wrote: > > Hi, > > Here's the version 8 and hopefully final version of my patchset, which > adds support for the Timer/Counter Unit found in JZ47xx SoCs from > Ingenic. I can no longer boot my MIPS Creator CI20 with this series (merged opendingux/for-upstream-timer-v8). Using screen+ttyUSB, I can see messages stopping at: ... [ OK ] Started Cgroup management daemon. Starting Regular background program processing daemon... [ OK ] Started Regular background program processing daemon. Starting System Logging Service... Starting Provide limited super user privileges to specific users... Starting Restore /etc/resolv.conf if the system cras...s shut down.... Starting WPA supplicant... Starting D-Bus System Message Bus... [ OK ] Started D-Bus System Message Bus. Nothing really stands out in the error messages. Could you suggest things to try out to get into a bootable state ? > The big change is that the timer driver has been simplified. The code to > dynamically update the system timer or clocksource to a new channel has > been removed. Now, the system timer and clocksource are provided as > children nodes in the devicetree, and the TCU channel to use for these > is deduced from their respective memory resource. The PWM driver will > also deduce from its memory resources whether a given PWM channel can be > used, or is reserved for the system timers. > > Kind regards, > - Paul Cercueil >