[PATCH 2/2] ARM: dts: alpine: add internal pci
Tsahee Zidenberg
tsahee at annapurnalabs.com
Tue Mar 24 01:50:35 PDT 2015
This patch adds device-tree entry for the internal pci bus on Alpine.
On-chip devices appear as pci devices on this bus.
Signed-off-by: Tsahee Zidenberg <tsahee at annapurnalabs.com>
---
arch/arm/boot/dts/alpine.dtsi | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/alpine.dtsi b/arch/arm/boot/dts/alpine.dtsi
index 519f58c..48589ca 100644
--- a/arch/arm/boot/dts/alpine.dtsi
+++ b/arch/arm/boot/dts/alpine.dtsi
@@ -137,5 +137,25 @@
reg-shift = <2>;
reg-io-width = <4>;
};
+
+ /* Internal PCIe Controller */
+ pcie-internal at 0xfbc00000 {
+ compatible = "pci-host-ecam-generic";
+ device_type = "pci";
+ #size-cells = <2>;
+ #address-cells = <3>;
+ #interrupt-cells = <1>;
+ reg = <0x0 0xfbc00000 0x0 0x100000>;
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = <0x3000 0 0 1 &gic 0 32 4>,
+ <0x3800 0 0 1 &gic 0 36 4>,
+ <0x4000 0 0 1 &gic 0 43 4>,
+ <0x4800 0 0 1 &gic 0 44 4>;
+
+ /* 32 bit non prefetchable memory space */
+ ranges = <0x02000000 0x0 0xfe000000 0x0 0xfe000000 0x0 0x1000000>;
+
+ bus-range = <0x00 0x00>;
+ };
};
};
--
1.9.1
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