Hi David, Am Montag, 14. Mai 2018, 13:59:51 CEST schrieb David Wu: > There are 4 banks (GPIO0 ~ GPIO3), bank0 is in PD_PMU > subsystem, bank1/bank2/bank3 are in PD_BUS subsystem. > > Signed-off-by: David Wu <david.wu at rock-chips.com> the PX30 looks pretty simple in the pinctrl-area and I couldn't find anything looking out of the ordinary, so Reviewed-by: Heiko Stuebner <heiko at sntech.de> Thanks Heiko