linux-kernel - [PATCH 3/6] pci, thunder: Add PCIe host controller devicetree bindings

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Date:	Wed, 24 Sep 2014 17:37:45 +0200
From:	Robert Richter <rric@...nel.org>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>
Cc:	Liviu Dudau <liviu.dudau@....com>, Arnd Bergmann <arnd@...db.de>,
	Sunil Goutham <sgoutham@...ium.com>,
	linux-arm-kernel@...ts.infradead.org, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, Robert Richter <rrichter@...ium.com>,
	devicetree@...r.kernel.org
Subject: [PATCH 3/6] pci, thunder: Add PCIe host controller devicetree bindings

From: Sunil Goutham <sgoutham@...ium.com>

This patch adds the PCIe host controller entry for Cavium Thunder SoCs
to the devicetree. There are 4 internal PCI controllers available.

Signed-off-by: Sunil Goutham <sgoutham@...ium.com>
Signed-off-by: Robert Richter <rrichter@...ium.com>
---
 arch/arm64/boot/dts/thunder-88xx.dtsi | 49 +++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/arch/arm64/boot/dts/thunder-88xx.dtsi b/arch/arm64/boot/dts/thunder-88xx.dtsi
index 9cb7cf94284a..0b433b0e7af4 100644
--- a/arch/arm64/boot/dts/thunder-88xx.dtsi
+++ b/arch/arm64/boot/dts/thunder-88xx.dtsi
@@ -407,4 +407,53 @@
 			clock-names = "apb_pclk";
 		};
 	};
+
+	pcie0@...480,00000000 {
+	        compatible = "cavium,thunder-pcie";
+		device_type = "pci";
+		msi-parent = <&its>;
+		bus-range = <0 255>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <0x8480 0x00000000 0 0x10000000>;  /* Configuration space */
+		ranges = <0x03000000 0x8010 0x00000000 0x8010 0x00000000 0x70 0x00000000>, /* mem ranges */
+			<0x03000000 0x8300 0x00000000 0x8300 0x00000000 0x80 0x00000000>,
+			<0x03000000 0x87e0 0x00000000 0x87e0 0x00000000 0x01 0x00000000>;
+        };
+
+	pcie1@...490,00000000 {
+	        compatible = "cavium,thunder-pcie";
+		device_type = "pci";
+		msi-parent = <&its>;
+		bus-range = <0 255>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <0x8490 0x00000000 0 0x10000000>;  /* Configuration space */
+		ranges = <0x03000000 0x8310 0x00000000 0x8310 0x00000000 0x00 0x10000000>, /* mem ranges */
+			<0x03000000 0x8100 0x00000000 0x8100 0x00000000 0x80 0x00000000>;
+        };
+
+	pcie2@...4a0,00000000 {
+	        compatible = "cavium,thunder-pcie";
+		device_type = "pci";
+		msi-parent = <&its>;
+		bus-range = <0 255>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <0x84a0 0x00000000 0 0x10000000>;  /* Configuration space */
+		ranges = <0x03000000 0x8320 0x00000000 0x8320 0x00000000 0x00 0x10000000>, /* mem ranges */
+			<0x03000000 0x8430 0x00000000 0x8430 0x00000000 0x01 0x00000000>;
+        };
+
+	pcie3@...4b0,00000000 {
+	        compatible = "cavium,thunder-pcie";
+		device_type = "pci";
+		msi-parent = <&its>;
+		bus-range = <0 255>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <0x84b0 0x00000000 0 0x10000000>;  /* Configuration space */
+		ranges = <0x03000000 0x8330 0x00000000 0x8330 0x00000000 0x00 0x10000000>, /* mem ranges */
+			<0x03000000 0x8180 0x00000000 0x8180 0x00000000 0x80 0x00000000>;
+        };
 };
-- 
2.1.0

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