> BD71837 and BD71847 is PMIC intended for powering single-core, > dual-core, and quad-core SoC’s such as NXP-i.MX 8M. BD71847 > is used for example on NXP imx8mm EVK. > Add regulator driver for ROHM BD71837 and BD71847 PMICs. > BD71837 contains 8 bucks and 7 LDOS. BD71847 is reduced > version containing 6 bucks and 6 LDOs. Voltages for DVS > bucks (1-4 on BD71837, 1 and 2 on BD71847) can be adjusted > when regulators are enabled. For other bucks and LDOs we may > have over- or undershooting if voltage is adjusted when > regulator is enabled. Thus this is prevented by default. > BD718x7 has a quirk which may leave power output disabled > after reset if enable/disable state was controlled by SW. > Thus the SW control is only allowed for BD71837 bucks > 3 and 4 by default. The impact of this limitation must be > evaluated board-by board and restrictions may need to be > modified. (Linux driver get's these limitations from DT and we > may want to implement same on u-Boot driver). > Signed-off-by: Matti Vaittinen <[email protected]> > Reviewed-by: Simon Glass <[email protected]>
Applied to u-boot-imx, master, thanks ! Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected] ===================================================================== _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
