* Suman Anna <s-anna@xxxxxx> [200710 17:18]: > On 7/10/20 11:58 AM, Tony Lindgren wrote: > > I wonder the following commit in v5.8-rc3 might help with this though: > > > > 5ce8aee81be6 ("bus: ti-sysc: Flush posted write on enable and disable") > > > > I had already tested on v5.8-rc4 when I posted the patches, so this patch > doesn't help. OMAP5 DSP is fine, because Think it has to do with this > automated OK > So, I am looking at the TRM, and the three VDD_{IVA,MPU,CORE}_I2C_DISABLE > bits in VOLTCTRL are marked debug-purpose only, so I don't think we should > be setting those to begin with. Any reason why you want to set those? > Anyway, these bits were not an issue, I have specifically tried that > already. I'm pretty sure that's how the old TI PM branch was initializing them to disable voltctrl I2C use on init. But if these are not the issue I guess no need to mess with them. Could it be that we have wrong voltage tables for 4460 in the mainline kernel? See earlier commit 32236a84906f ("ARM: OMAP2+: Update 4430 voltage controller operating points"). Regards, Tony