The Armada 370 SoC has two 1x PCIe 2.0 interfaces, so we add the necessary Device Tree informations to make these interfaces availabel.
Signed-off-by: Thomas Petazzoni <[email protected]> --- arch/arm/boot/dts/armada-370.dtsi | 51 +++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 8188d13..2d9f8d6 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -153,5 +153,56 @@ clocks = <&coreclk 0>; }; + pcie-controller { + compatible = "marvell,armada-370-pcie"; + status = "disabled"; + device_type = "pci"; + + #address-cells = <3>; + #size-cells = <2>; + + bus-range = <0x00 0xff>; + + reg = <0xd0040000 0x2000>, <0xd0080000 0x2000>; + + reg-names = "pcie0.0", "pcie1.0"; + + ranges = <0x82000000 0 0xd0040000 0xd0040000 0 0x00002000 /* Port 0.0 registers */ + 0x82000000 0 0xd0080000 0xd0080000 0 0x00002000 /* Port 1.0 registers */ + 0x82000000 0 0xe0000000 0xe0000000 0 0x08000000 /* non-prefetchable memory */ + 0x81000000 0 0 0xe8000000 0 0x00100000>; /* downstream I/O */ + + pcie@1,0 { + device_type = "pci"; + assigned-addresses = <0x82000800 0 0xd0040000 0 0x2000>; + reg = <0x0800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 58>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <0>; + clocks = <&gateclk 5>; + status = "disabled"; + }; + + pcie@2,0 { + device_type = "pci"; + assigned-addresses = <0x82002800 0 0xd0080000 0 0x2000>; + reg = <0x1000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 62>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <0>; + clocks = <&gateclk 9>; + status = "disabled"; + }; + }; }; }; -- 1.7.9.5 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
