Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> writes: > s series adds support for the MediaTek SCPSYS unit. > > The SCPSYS unit handles several power management related tasks such > as thermal measurement, DVFS, interrupt filter and low level sleep > control. > > The initial support only contains the generic power domain handling. > This is needed to turn on power to the different power domains. > > The driver is quite straight forward now. Due to the lack of a better > place I have put it to drivers/soc/mediatek. As the SCPSYS unit has > several other tasks that also do not fit into some specific subsystem > this probably is a good place for this driver. > > What is not clear to me is how the Kconfig dependencies should be > handled. Some domains are disabled by bootloader default, so without > this driver for example sound won't work. So should PM, PM_GENERIC_DOMAINS > and this driver be made mandatory for MT8173? Or should this driver > when PM is disabled be compiled as a stub which only enables all > domains? I don't have a good idea how things should work out here. IMO, a stub that enables all the domains is what you want. Kevin -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html