Hi, * Tony Lindgren <tony@xxxxxxxxxxx> [190916 15:18]: > * H. Nikolaus Schaller <hns@xxxxxxxxxxxxx> [190913 09:50]: > > Hi Tony, > > > > > Am 14.08.2019 um 15:14 schrieb Tony Lindgren <tony@xxxxxxxxxxx>: > > > > > > The following can be tested via sysfs with the following to ensure the SGX > > > module gets enabled and disabled properly: > > > > > > # echo on > /sys/bus/platform/devices/5600fe00.target-module/power/control > > > # rwmem 0x5600fe00 # revision register > > > 0x5600fe00 = 0x40000000 > > > # echo auto > /sys/bus/platform/devices/5600fe00.target-module/power/control > > > # rwmem 0x5000fe00 > > > Bus error > > > > > > Note that this patch depends on the PRM rstctrl driver that has > > > been recently posted. > > > > Do you have a list of these patches or a git for pulling the complete set > > of changes? Does it depend on mainline or linux-next? > > You need the drivers/bus/ti-sysc.c changes from Linux next, > and the most recent clkctrl and rstctrl patches posted by > Tero. > > > I tried to find the correct patches but it does not seem to work for > > me on beaglebone. > > OK can you please check the dependencies again and let me know > if you still have issues? To make things easier to test, I pushed out a test branch with all the pending dependencies :) It's basically v5.3 + ti-sysc changes in Linux next, and the following patches posted by Tero: [PATCHv5 00/10] soc: ti: add OMAP PRM driver (for reset) [PATCHv3 00/10] clk: ti: remoteproc / iommu support patches [PATCH 00/10] ARM: dts: omap changes for IOMMU / reset support And then finally the $subject patch applied on top, and the tests above still work for me. The test branch is test-pending-ti-sysc-clkctrl-rstctrl-v5.3 at [0] and [1] below. Can you please test and see if that works for you? Regards, Tony [0] git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git test-pending-ti-sysc-clkctrl-rstctrl-v5.3 [1] https://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git/log/?h=test-pending-ti-sysc-clkctrl-rstctrl-v5.3