On Tue, Apr 25, 2017 at 07:57:59PM +0300, Leonard Crestez wrote: > The board file for imx6sx-dbg overrides cpufreq operating points to use
s/imx6sx-dbg/imx6sx-sdb > higher voltages. This is done because the board has a shared rail for > VDD_ARM_IN and VDD_SOC_IN and when using LDO bypass the shared voltage > needs to be a value suitable for both ARM and SOC. > > This was introduced in: > > commit 54183bd7f766 ("ARM: imx6sx-sdb: add revb board and make it default") > > This only only applies to LDO bypass mode, a feature not present in s/only only/only > upstream. When LDOs are enabled the effect is to use higher voltages than > necesarry for no good reason. > > Setting these higher voltages can make some boards fail to boot with ugly Please make it clear it's RevC board. > semi-random crashes, reminiscent of memory corruption. These failures > happen the first time the lowest idle state is used. Remove the OPP > override in order to fix those crashes. > > Signed-off-by: Leonard Crestez <leonard.cres...@nxp.com> Please add tags for Fixes and Cc stable. Shawn