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authorSudeep Holla <sudeep.holla@arm.com>2016-01-11 17:16:08 +0000
committerJon Medhurst <tixy@linaro.org>2016-11-10 10:34:01 +0000
commit49a2a94a56309a0e11229c78a569012c28c2c457 (patch)
tree7f3c020aed7b9d27129cb6cf1100bda21a38621a
parent2d627f36473cb6b623b80bb5a06a87f011441d93 (diff)
arm64: dts: move juno pcie-controller to base file
The PCIe controller is found on all Juno SoC version. However it's not functional on R0 due to some hardware bug. In preparation to add Juno R2 support, this patch moves the pcie-controller defination to base DTS file. It's marked as disabled by default and is enabled for Juno R1 explicitly. Acked-by: Liviu Dudau <Liviu.Dudau@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> (cherry picked from commit 36582c60de2789feb91b63ff4ed8ec9381fa4d1e) Signed-off-by: Jon Medhurst <tixy@linaro.org>
-rw-r--r--arch/arm64/boot/dts/arm/juno-base.dtsi22
-rw-r--r--arch/arm64/boot/dts/arm/juno-r1.dts25
2 files changed, 26 insertions, 21 deletions
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index e5b59ca9debb..b4617b40ea8b 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -75,6 +75,28 @@
};
};
+ pcie_ctlr: pcie-controller@40000000 {
+ compatible = "arm,juno-r1-pcie", "plda,xpressrich3-axi", "pci-host-ecam-generic";
+ device_type = "pci";
+ reg = <0 0x40000000 0 0x10000000>; /* ECAM config space */
+ bus-range = <0 255>;
+ linux,pci-domain = <0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ dma-coherent;
+ ranges = <0x01000000 0x00 0x5f800000 0x00 0x5f800000 0x0 0x00800000>,
+ <0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>,
+ <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &gic 0 0 0 136 4>,
+ <0 0 0 2 &gic 0 0 0 137 4>,
+ <0 0 0 3 &gic 0 0 0 138 4>,
+ <0 0 0 4 &gic 0 0 0 139 4>;
+ msi-parent = <&v2m_0>;
+ status = "disabled";
+ };
+
scpi {
compatible = "arm,scpi";
mboxes = <&mailbox 1>;
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index 8826f834f54f..d95d9e7e2dc0 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -172,29 +172,12 @@
};
#include "juno-base.dtsi"
-
- pcie-controller@40000000 {
- compatible = "arm,juno-r1-pcie", "plda,xpressrich3-axi", "pci-host-ecam-generic";
- device_type = "pci";
- reg = <0 0x40000000 0 0x10000000>; /* ECAM config space */
- bus-range = <0 255>;
- linux,pci-domain = <0>;
- #address-cells = <3>;
- #size-cells = <2>;
- dma-coherent;
- ranges = <0x01000000 0x00 0x5f800000 0x00 0x5f800000 0x0 0x00800000>,
- <0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>,
- <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
- #interrupt-cells = <1>;
- interrupt-map-mask = <0 0 0 7>;
- interrupt-map = <0 0 0 1 &gic 0 0 0 136 4>,
- <0 0 0 2 &gic 0 0 0 137 4>,
- <0 0 0 3 &gic 0 0 0 138 4>,
- <0 0 0 4 &gic 0 0 0 139 4>;
- msi-parent = <&v2m_0>;
- };
};
&memtimer {
status = "okay";
};
+
+&pcie_ctlr {
+ status = "okay";
+};