0331657a4f
Backport appropriate patches to allow using device tree only board defintions. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 38280
132 lines
4 KiB
Diff
132 lines
4 KiB
Diff
From 8725a4f93dcb242466990261dc2bd78599b0306a Mon Sep 17 00:00:00 2001
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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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Date: Wed, 27 Mar 2013 18:55:20 +0100
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Subject: [PATCH 11/29] arm: kirkwood: add SoC-level Device Tree data for PCIe
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interfaces
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This commit adds Device Tree details to enable the PCIe interfaces on
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Kirkwood. The 6281 has one PCIe interface, the 6282 has two PCIe
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interfaces.
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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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Tested-by: Andrew Lunn <andrew@lunn.ch>
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---
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arch/arm/boot/dts/kirkwood-6281.dtsi | 31 +++++++++++++++++++++++
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arch/arm/boot/dts/kirkwood-6282.dtsi | 48 ++++++++++++++++++++++++++++++++++++
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arch/arm/boot/dts/kirkwood.dtsi | 1 +
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3 files changed, 80 insertions(+)
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diff --git a/arch/arm/boot/dts/kirkwood-6281.dtsi b/arch/arm/boot/dts/kirkwood-6281.dtsi
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index d6c9d65..5137668 100644
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--- a/arch/arm/boot/dts/kirkwood-6281.dtsi
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+++ b/arch/arm/boot/dts/kirkwood-6281.dtsi
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@@ -40,5 +40,36 @@
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marvell,function = "sdio";
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};
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};
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+
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+ pcie-controller {
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+ compatible = "marvell,kirkwood-pcie";
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+ status = "disabled";
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+ device_type = "pci";
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+
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+ #address-cells = <3>;
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+ #size-cells = <2>;
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+
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+ bus-range = <0x00 0xff>;
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+
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+ ranges = <0x82000000 0 0x00040000 0x00040000 0 0x00002000 /* Port 0.0 registers */
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+ 0x82000000 0 0xe0000000 0xe0000000 0 0x08000000 /* non-prefetchable memory */
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+ 0x81000000 0 0 0xe8000000 0 0x00100000>; /* downstream I/O */
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+
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+ pcie@1,0 {
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+ device_type = "pci";
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+ assigned-addresses = <0x82000800 0 0x00040000 0 0x2000>;
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+ reg = <0x0800 0 0 0 0>;
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+ #address-cells = <3>;
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+ #size-cells = <2>;
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+ #interrupt-cells = <1>;
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+ ranges;
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+ interrupt-map-mask = <0 0 0 0>;
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+ interrupt-map = <0 0 0 0 &intc 9>;
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+ marvell,pcie-port = <0>;
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+ marvell,pcie-lane = <0>;
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+ clocks = <&gate_clk 2>;
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+ status = "disabled";
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+ };
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+ };
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};
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};
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diff --git a/arch/arm/boot/dts/kirkwood-6282.dtsi b/arch/arm/boot/dts/kirkwood-6282.dtsi
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index 23991e4..66a751a 100644
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--- a/arch/arm/boot/dts/kirkwood-6282.dtsi
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+++ b/arch/arm/boot/dts/kirkwood-6282.dtsi
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@@ -65,5 +65,53 @@
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clocks = <&gate_clk 7>;
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status = "disabled";
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};
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+
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+ pcie-controller {
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+ compatible = "marvell,kirkwood-pcie";
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+ status = "disabled";
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+ device_type = "pci";
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+
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+ #address-cells = <3>;
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+ #size-cells = <2>;
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+
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+ bus-range = <0x00 0xff>;
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+
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+ ranges = <0x82000000 0 0x00040000 0x00040000 0 0x00002000 /* Port 0.0 registers */
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+ 0x82000000 0 0x00044000 0x00044000 0 0x00002000 /* Port 1.0 registers */
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+ 0x82000000 0 0xe0000000 0xe0000000 0 0x08000000 /* non-prefetchable memory */
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+ 0x81000000 0 0 0xe8000000 0 0x00100000>; /* downstream I/O */
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+
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+ pcie@1,0 {
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+ device_type = "pci";
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+ assigned-addresses = <0x82000800 0 0x00040000 0 0x2000>;
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+ reg = <0x0800 0 0 0 0>;
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+ #address-cells = <3>;
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+ #size-cells = <2>;
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+ #interrupt-cells = <1>;
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+ ranges;
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+ interrupt-map-mask = <0 0 0 0>;
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+ interrupt-map = <0 0 0 0 &intc 9>;
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+ marvell,pcie-port = <0>;
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+ marvell,pcie-lane = <0>;
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+ clocks = <&gate_clk 2>;
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+ status = "disabled";
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+ };
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+
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+ pcie@2,0 {
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+ device_type = "pci";
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+ assigned-addresses = <0x82001000 0 0x00044000 0 0x2000>;
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+ reg = <0x1000 0 0 0 0>;
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+ #address-cells = <3>;
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+ #size-cells = <2>;
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+ #interrupt-cells = <1>;
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+ ranges;
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+ interrupt-map-mask = <0 0 0 0>;
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+ interrupt-map = <0 0 0 0 &intc 10>;
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+ marvell,pcie-port = <1>;
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+ marvell,pcie-lane = <0>;
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+ clocks = <&gate_clk 18>;
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+ status = "disabled";
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+ };
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+ };
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};
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};
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diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
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index fada7e6..7eef88f 100644
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--- a/arch/arm/boot/dts/kirkwood.dtsi
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+++ b/arch/arm/boot/dts/kirkwood.dtsi
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@@ -19,6 +19,7 @@
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ocp@f1000000 {
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compatible = "simple-bus";
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ranges = <0x00000000 0xf1000000 0x4000000
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+ 0xe0000000 0xe0000000 0x8100000 /* PCIE */
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0xf5000000 0xf5000000 0x0000400>;
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#address-cells = <1>;
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#size-cells = <1>;
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--
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1.8.4.rc1
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