Hi Krzysztof, On 08:32 Tue 08 Oct , Krzysztof Kozlowski wrote: > On Mon, Oct 07, 2024 at 02:39:57PM +0200, Andrea della Porta wrote: > > Select the RP1 drivers needed to operate the PCI endpoint containing > > several peripherals such as Ethernet and USB Controller. This chip is > > present on RaspberryPi 5. > > > > Signed-off-by: Andrea della Porta <andrea.porta@xxxxxxxx> > > --- > > arch/arm64/configs/defconfig | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig > > index 5fdbfea7a5b2..5fcd9ae0d373 100644 > > --- a/arch/arm64/configs/defconfig > > +++ b/arch/arm64/configs/defconfig > > @@ -609,6 +609,7 @@ CONFIG_PINCTRL_QCM2290=y > > CONFIG_PINCTRL_QCS404=y > > CONFIG_PINCTRL_QDF2XXX=y > > CONFIG_PINCTRL_QDU1000=y > > +CONFIG_PINCTRL_RP1=y > > Module, that's not a SoC component. This driver was born as a builtin only one, indeed it is bool and not tristate in Kconfig and is registered through builtin_platform_driver(). Hence I've set it =y in defconfig. A quick check transforming it to be dynamically loaded as a module confirm that something is not working, and I agree with you that, in theory, this should also be a loadable module. I need some investigation on that though... Many thanks, Andrea > > > CONFIG_PINCTRL_SA8775P=y > > CONFIG_PINCTRL_SC7180=y > > Best regards, > Krzysztof >