arm: mvebu: add PCIe Device Tree informations for Armada 370

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 <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 5831994a311b73a7be2e36393c3776ae3a800967..9cf60b2ce864a17dbc4ab7654c940b40eb695dc2 100644 (file)
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -159,5 +159,57 @@
                               0xd0018304 0x4>;
                        status = "okay";
                };
+
+               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";
+                       };
+               };
        };
 };