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arm64: dts: marvell: Add Aardvark PCIe support for Armada 3700

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Add the SoC-level description of the PCIe controller found on the Marvell
Armada 3700 and enable this PCIe controller on the development board for
this SoC.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Thomas Petazzoni 2016-06-30 11:32:32 +02:00 committed by Bjorn Helgaas
parent 8c39d71036
commit 76f6386b25
2 changed files with 30 additions and 0 deletions
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5
arch/arm64/boot/dts/marvell/armada-3720-db.dts
View File

@ -76,3 +76,8 @@ &uart0 {
&usb3 {
status = "okay";
};
/* CON17 (PCIe) / CON12 (mini-PCIe) */
&pcie0 {
status = "okay";
};

25
arch/arm64/boot/dts/marvell/armada-37xx.dtsi
View File

@ -141,5 +141,30 @@ gic: interrupt-controller@1d00000 {
<0x1d40000 0x40000>; /* GICR */
};
};
pcie0: pcie@d0070000 {
compatible = "marvell,armada-3700-pcie";
device_type = "pci";
status = "disabled";
reg = <0 0xd0070000 0 0x20000>;
#address-cells = <3>;
#size-cells = <2>;
bus-range = <0x00 0xff>;
interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <1>;
msi-parent = <&pcie0>;
msi-controller;
ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x1000000 /* Port 0 MEM */
0x81000000 0 0xe9000000 0 0xe9000000 0 0x10000>; /* Port 0 IO*/
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &pcie_intc 0>,
<0 0 0 2 &pcie_intc 1>,
<0 0 0 3 &pcie_intc 2>,
<0 0 0 4 &pcie_intc 3>;
pcie_intc: interrupt-controller {
interrupt-controller;
#interrupt-cells = <1>;
};
};
};
};