[PATCH 4/5] arm64: dts: ls1012a: Add PCIe controller DT node
Zhiqiang Hou
Zhiqiang.Hou at nxp.com
Tue Sep 19 02:26:57 PDT 2017
From: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
Add PCIe controller node for ls1012a platform.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index a7698ac7264b..140570d45ff3 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -478,5 +478,29 @@
msi-controller;
interrupts = <0 126 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ pcie at 3400000 {
+ compatible = "fsl,ls1012a-pcie", "snps,dw-pcie";
+ reg = <0x00 0x03400000 0x0 0x00100000 /* controller registers */
+ 0x40 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <0 118 0x4>, /* controller interrupt */
+ <0 117 0x4>; /* PME interrupt */
+ interrupt-names = "aer", "pme";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <4>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ msi-parent = <&msi>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 110 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 2 &gic 0 111 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 3 &gic 0 112 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 4 &gic 0 113 IRQ_TYPE_LEVEL_HIGH>;
+ };
};
};
--
2.14.1
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