[PATCH v4 11/12] ARM: mvebu: Relocate Armada 370 PCIe device tree nodes
From: Ezequiel Garcia <hidden>
Date: 2013-06-19 20:07:25
Also in:
linux-arm-kernel
Subsystem:
the rest · Maintainer:
Linus Torvalds
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-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> --- 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 2d0ec22..a33a3b9 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi@@ -37,6 +37,55 @@ 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";
@@ -175,54 +224,6 @@ 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"; - }; - }; }; }; };
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1.8.1.5