* Adam YH Lee <adam.yh.lee@xxxxxxxxx> [150709 15:40]: > Boot process is halting in midway because some of the necessary voltage > regulators are deemed unused and subsequently powered off, leading to > a completely unresponsive system. > > Most of the device nodes had correct voltage regulator attachments. > Yet these nodes had to set stricter enforcement on them through > 'regulator-boot-on' and 'regulator-always-on' to function correctly. > > The consumers of the regulators this commit affect are the followings: > > DCDC1: vdd_1v8 system supply, USB-PHY, and ADC > DCDC2: Core domain > DCDC3: MPU core domain > LDO1: RTC > LDO2: 3v3 IO domain > LDO3: USB-PHY; not a boot-time requirement > LDO4: LCD [16:23] > > All but LDO3 need to be always-on for the system to be functional. > > Additionally regulator-name properties have been added for the kernel to > display the name from the schematic. This will improve diagnostics. Thanks for updating the description, applying this into omap-for-v4.2/fixes. Tony -- 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
