Hi Uwe, On Fri, Mar 26, 2021 at 11:25 AM Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> wrote: > > There is no binding and driver for the PMIC itself, but making the bus What about the commit below that landed in kernel 5.9? commit 0935ff5f1f0a44f66a13e075ed49f97ad99d2fdc Author: Robin Gong <yibin.gong@xxxxxxx> Date: Sat Jul 4 00:19:35 2020 +0800 regulator: pca9450: add pca9450 pmic driver Add NXP pca9450 pmic driver. Signed-off-by: Robin Gong <yibin.gong@xxxxxxx> Reviewed-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx> Link: https://lore.kernel.org/r/1593793178-9737-2-git-send-email-yibin.gong@xxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>