On Thu, Oct 03, 2019 at 02:50:30PM -0600, Stephen Warren wrote: > From: Stephen Warren <swarren@xxxxxxxxxx> > > For a little over a year, U-Boot on Tegra124 has configured the flow > controller to perform automatic RAM re-repair on off->on power transitions > of the CPU rail1]. This is mandatory for correct operation of Tegra124. > However, RAM re-repair relies on certain clocks, which the kernel must > enable and leave running. The fuse clock is one of those clocks. Mark this > clock as critical so that LP1 power mode (system suspend) operates > correctly. > > [1] 3cc7942a4ae5 ARM: tegra: implement RAM repair > > Reported-by: Jonathan Hunter <jonathanh@xxxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx> > --- > v3: Added comment to the clock table entry indicating why the clock is > critical. > v2: Set CRITICAL flag on the clock, rather than enabling it in > tegra124_init_table[]. > --- > drivers/clk/tegra/clk-tegra-periph.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) Applied to for-5.6/clk, thanks. Thierry
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