On 20/01/2023 06:25, Richard Zhu wrote: > Add i.MX8MM PCIe EP support. > > Signed-off-by: Richard Zhu <hongxing.zhu@xxxxxxx> > --- > arch/arm64/boot/dts/freescale/imx8mm.dtsi | 24 +++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > index 31f4548f85cf..9662aeccdb3b 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > @@ -1315,6 +1315,30 @@ pcie0: pcie@33800000 { > status = "disabled"; > }; > > + pcie0_ep: pcie_ep@33800000 { No underscores in node names. > + compatible = "fsl,imx8mm-pcie-ep"; Did you test it with bindings? Does it pass without warnings? Best regards, Krzysztof