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.gar...@free-electrons.com>
---
arch/arm/boot/dts/armada-370-mirabox.dts | 33 +++++------
arch/arm/boot/dts/armada-370.dtsi | 97 ++++++++++++++++----------------
2 files changed, 66 insertions(+), 64 deletions(-)
diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts
b/arch/arm/boot/dts/armada-370-mirabox.dts
index 69bb7aa..750f65e 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 = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
+ MBUS_ID(0xf0, 0x02) 0xe0000000 0xe0000000 0x8100000
MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
+ pcie-controller {
+ status = "okay";
+
+ /* Internal mini-PCIe connector */
+ pcie@1,0 {
+ /* Port 0, Lane 0 */
+ status = "okay";
+ };
+
+ /* Connected on the PCB to a USB 3.0 XHCI controller */
+ pcie@2,0 {
+ /* Port 1, Lane 0 */
+ status = "okay";
+ };
+ };
+
internal-regs {
serial@12000 {
clock-frequency = <200000000>;
@@ -122,22 +139,6 @@
reg = <0x25>;
};
};
-
- pcie-controller {
- status = "okay";
-
- /* Internal mini-PCIe connector */
- pcie@1,0 {
- /* Port 0, Lane 0 */
- status = "okay";
- };
-
- /* Connected on the PCB to a USB 3.0 XHCI
controller */
- pcie@2,0 {
- /* Port 1, Lane 0 */
- status = "okay";
- };
- };
};
};
};
diff --git a/arch/arm/boot/dts/armada-370.dtsi
b/arch/arm/boot/dts/armada-370.dtsi
index bd21d49..bb48823 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -36,6 +36,55 @@
reg = <MBUS_ID(0x01, 0xe0) 0 0x100000>;
};
+ 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 MBUS_ID(0xf0, 0x01)
0x40000 0 0x00002000
+ 0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01)
0x80000 0 0x00002000
+ 0x82000000 0 0xe0000000 MBUS_ID(0xf0, 0x02)
0xe0000000 0 0x08000000
+ 0x81000000 0 0 MBUS_ID(0xf0, 0x02)
0xe8000000 0 0x00100000>;
+
+ pcie@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@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@18200 {
compatible =
"marvell,armada-370-xp-system-controller";
@@ -174,54 +223,6 @@
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@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@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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