![]() * No subject 10:16 Manuel Reis 0 siblings, 0 replies 718+ messages in thread I hope I got clearer way this will not work in a battery only scenario. The mxs_power_enable_4p2() function can only work if we assume That kills the power to hole system and there by is triggering an Mxs_power_enable_4p2() all Regulators get switched to Linreg mode and Regulator to Linreg mode because there are no 5V to source it. If the system is running on battery only, we should not switch the VDDIO I am with you at the point that proper initialization is very important > anything with regards to the power block. > Mode, the BootROM halts early in the boot process and will likely not configure > power block configuration when exiting the BootROM - for example in JTAG Boot I also don't think we can even depend on the I don't think we can universally say the DCDC converter is > Also, I find it a very bad idea to depend on the BootROM to actually start the Sorry I meant the U-Boot SPL.I not that familiar with U-Boot architecture. > please explain ? The BootROM handles over to U-Boot SPL, which configures the > The BootROM never hands over to U-Boot, so this really makes no sense. So if we run from battery only we can not deactivate VDDIO from The VDDIO Linreg is sourced from theĥV rail. No subject All of help / color / mirror / Atom feed * No subject 8:42 bogus 0 siblings, 0 replies 718+ messages in thread
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