On Mon, Jun 27, 2022 at 8:01 AM Frieder Schrempf <frie...@fris.de> wrote: > > From: Frieder Schrempf <frieder.schre...@kontron.de> > > LDO5 has two separate control registers. LDO5CTRL_L is used if the > input signal SD_VSEL is low and LDO5CTRL_H if it is high. > The current driver implementation only uses LDO5CTRL_H. To make this > work on boards that have SD_VSEL connected to a GPIO, we add support > for specifying an optional GPIO and setting it to high at probe time. > > In the future we might also want to add support for boards that have > SD_VSEL set to a fixed low level. In this case we need to change the > driver to be able to use the LDO5CTRL_L register. > > This is a port of the same change in the Linux kernel: > 8c67a11bae88 ("regulator: pca9450: Add SD_VSEL GPIO for LDO5") > > Signed-off-by: Frieder Schrempf <frieder.schre...@kontron.de> > Reviewed-by: Fabio Estevam <feste...@denx.de>
Tested-by: Fabio Estevam <feste...@denx.de> Tom, Please apply these patches to 2022.07. Thanks