From: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> commit a5470af981a0cc14a650af8da5186668971a4fc8 upstream. One pin can be muxed as PCIe endpoint card reset. Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx> Signed-off-by: Marek Behún <kabel@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -239,6 +239,15 @@ function = "mii"; }; + pcie_reset_pins: pcie-reset-pins { + groups = "pcie1"; + function = "pcie"; + }; + + pcie_clkreq_pins: pcie-clkreq-pins { + groups = "pcie1_clkreq"; + function = "pcie"; + }; }; eth0: ethernet@30000 {