[PATCH v3 11/12] ARM: mvebu: Relocate Armada 370 PCIe device tree nodes
Ezequiel Garcia
ezequiel.garcia at free-electrons.com
Tue Jun 18 07:25:36 EDT 2013
Now that mbus has been added to the device tree, it's possible to
move the PCIe nodes out of internal registers, placing it directly
below the mbus. This is a more accurate representation of the
hardware.
Signed-off-by: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
---
arch/arm/boot/dts/armada-370-db.dts | 1 +
arch/arm/boot/dts/armada-370-mirabox.dts | 33 +++++------
arch/arm/boot/dts/armada-370-rd.dts | 1 +
arch/arm/boot/dts/armada-370.dtsi | 97 ++++++++++++++++----------------
4 files changed, 68 insertions(+), 64 deletions(-)
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts
index c313968..6891343 100644
--- a/arch/arm/boot/dts/armada-370-db.dts
+++ b/arch/arm/boot/dts/armada-370-db.dts
@@ -31,6 +31,7 @@
soc {
ranges = <0xffff0001 0 0xd0000000 0x100000
+ 0xffff0002 0 0xe0000000 0x8100000
MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
internal-regs {
diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts
index abb1ccf..830727a 100644
--- a/arch/arm/boot/dts/armada-370-mirabox.dts
+++ b/arch/arm/boot/dts/armada-370-mirabox.dts
@@ -26,8 +26,25 @@
soc {
ranges = <0xffff0001 0 0xd0000000 0x100000
+ 0xffff0002 0 0xe0000000 0x8100000
MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
+ pcie-controller {
+ status = "okay";
+
+ /* Internal mini-PCIe connector */
+ pcie at 1,0 {
+ /* Port 0, Lane 0 */
+ status = "okay";
+ };
+
+ /* Connected on the PCB to a USB 3.0 XHCI controller */
+ pcie at 2,0 {
+ /* Port 1, Lane 0 */
+ status = "okay";
+ };
+ };
+
internal-regs {
serial at 12000 {
clock-frequency = <200000000>;
@@ -122,22 +139,6 @@
reg = <0x25>;
};
};
-
- pcie-controller {
- status = "okay";
-
- /* Internal mini-PCIe connector */
- pcie at 1,0 {
- /* Port 0, Lane 0 */
- status = "okay";
- };
-
- /* Connected on the PCB to a USB 3.0 XHCI controller */
- pcie at 2,0 {
- /* Port 1, Lane 0 */
- status = "okay";
- };
- };
};
};
};
diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts
index 9ae8bdc..132cf8e 100644
--- a/arch/arm/boot/dts/armada-370-rd.dts
+++ b/arch/arm/boot/dts/armada-370-rd.dts
@@ -29,6 +29,7 @@
soc {
ranges = <0xffff0001 0 0xd0000000 0x100000
+ 0xffff0002 0 0xe0000000 0x8100000
MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
internal-regs {
diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index c7f9971..1288a78 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -38,6 +38,55 @@
ranges = <0 MBUS_ID(0x01, 0xe0) 0 0xffffffff>;
};
+ pcie-controller {
+ compatible = "marvell,armada-370-pcie";
+ status = "disabled";
+ device_type = "pci";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ bus-range = <0x00 0xff>;
+
+ ranges =
+ <0x82000000 0 0x40000 0xffff0001 0x40000 0 0x00002000
+ 0x82000000 0 0x80000 0xffff0001 0x80000 0 0x00002000
+ 0x82000000 0 0xe0000000 0xffff0002 0 0 0x08000000
+ 0x81000000 0 0 0xffff0002 0x8000000 0 0x00100000>;
+
+ pcie at 1,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
+ reg = <0x0800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 58>;
+ marvell,pcie-port = <0>;
+ marvell,pcie-lane = <0>;
+ clocks = <&gateclk 5>;
+ status = "disabled";
+ };
+
+ pcie at 2,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 62>;
+ marvell,pcie-port = <1>;
+ marvell,pcie-lane = <0>;
+ clocks = <&gateclk 9>;
+ status = "disabled";
+ };
+ };
+
internal-regs {
system-controller at 18200 {
compatible = "marvell,armada-370-xp-system-controller";
@@ -176,54 +225,6 @@
0x18304 0x4>;
status = "okay";
};
-
- pcie-controller {
- compatible = "marvell,armada-370-pcie";
- status = "disabled";
- device_type = "pci";
-
- #address-cells = <3>;
- #size-cells = <2>;
-
- bus-range = <0x00 0xff>;
-
- ranges = <0x82000000 0 0x40000 0x40000 0 0x00002000 /* Port 0.0 registers */
- 0x82000000 0 0x80000 0x80000 0 0x00002000 /* Port 1.0 registers */
- 0x82000000 0 0xe0000000 0xe0000000 0 0x08000000 /* non-prefetchable memory */
- 0x81000000 0 0 0xe8000000 0 0x00100000>; /* downstream I/O */
-
- pcie at 1,0 {
- device_type = "pci";
- assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
- reg = <0x0800 0 0 0 0>;
- #address-cells = <3>;
- #size-cells = <2>;
- #interrupt-cells = <1>;
- ranges;
- interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &mpic 58>;
- marvell,pcie-port = <0>;
- marvell,pcie-lane = <0>;
- clocks = <&gateclk 5>;
- status = "disabled";
- };
-
- pcie at 2,0 {
- device_type = "pci";
- assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
- reg = <0x1000 0 0 0 0>;
- #address-cells = <3>;
- #size-cells = <2>;
- #interrupt-cells = <1>;
- ranges;
- interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &mpic 62>;
- marvell,pcie-port = <1>;
- marvell,pcie-lane = <0>;
- clocks = <&gateclk 9>;
- status = "disabled";
- };
- };
};
};
};
--
1.8.1.5
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