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@xxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/armada-370.dtsi | 42 +++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 636cf7d..a66e371 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -132,5 +132,47 @@
dmacap,memset;
};
};
+
+ pcie-controller {
+ compatible = "marvell,armada-370-xp-pcie";
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ bus-range = <0x00 0xff>;
+
+ ranges = <0x00000800 0 0xd0040000 0xd0040000 0 0x00002000 /* port 0.0 registers */
+ 0x00001000 0 0xd0080000 0xd0080000 0 0x00002000 /* port 1.0 registers */
+ 0x81000000 0 0 0xc0000000 0 0x00010000 /* downstream I/O */
+ 0x82000000 0 0 0xc1000000 0 0x08000000>; /* non-prefetchable memory */
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0xf800 0 0 1>;
+ interrupt-map = <0x0800 0 0 1 &mpic 58 /* port 0.0 */
+ 0x1000 0 0 1 &mpic 62>; /* port 1.0 */
+
+ pcie@0,0 {
+ device_type = "pciex";
+ reg = <0x0800 0 0xd0040000 0 0x2000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ marvell,pcie-port = <0>;
+ marvell,pcie-lane = <0>;
+ clocks = <&gateclk 5>;
+ status = "disabled";
+ };
+
+ pcie@1,0 {
+ device_type = "pciex";
+ reg = <0x1000 0 0xd0080000 0 0x2000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ marvell,pcie-port = <1>;
+ marvell,pcie-lane = <0>;
+ clocks = <&gateclk 9>;
+ status = "disabled";
+ };
+ };
};
};
--
1.7.9.5
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