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authorSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>2013-07-29 14:31:52 +0200
committerJason Cooper <jason@lakedaemon.net>2013-09-30 15:00:43 +0000
commit960ee4e7967f0d0bdebae439e79f94cec78e23f7 (patch)
tree71c8b5d1d74995beb2db505764ba485cdcfb0d2e /arch/arm/boot/dts/dove.dtsi
parent6953af7749cd023770b948865cb8efa738cc6473 (diff)
downloadblackbird-obmc-linux-960ee4e7967f0d0bdebae439e79f94cec78e23f7.tar.gz
blackbird-obmc-linux-960ee4e7967f0d0bdebae439e79f94cec78e23f7.zip
ARM: dove: add MBus DT node
This adds a MBus node including ranges and pcie apertures required later. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/boot/dts/dove.dtsi')
-rw-r--r--arch/arm/boot/dts/dove.dtsi20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 0b4b8ec966c4..d312290edfc1 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -29,6 +29,21 @@
marvell,tauros2-cache-features = <0>;
};
+ mbus {
+ compatible = "marvell,dove-mbus", "marvell,mbus", "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ controller = <&mbusc>;
+ pcie-mem-aperture = <0xe0000000 0x10000000>; /* 256M MEM space */
+ pcie-io-aperture = <0xf2000000 0x00200000>; /* 2M I/O space */
+
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x0100000 /* MBUS regs 1M */
+ MBUS_ID(0xf0, 0x02) 0 0xf1800000 0x1000000 /* AXI regs 16M */
+ MBUS_ID(0x01, 0xfd) 0 0xf8000000 0x8000000 /* BootROM 128M */
+ MBUS_ID(0x03, 0x01) 0 0xc8000000 0x0100000 /* CESA SRAM 1M */
+ MBUS_ID(0x0d, 0x00) 0 0xf0000000 0x0100000>; /* PMU SRAM 1M */
+ };
+
soc@f1000000 {
compatible = "simple-bus";
#address-cells = <1>;
@@ -44,6 +59,11 @@
0xf2100000 0xf2100000 0x0100000 /* PCIe0 I/O 1M */
0xf8000000 0xf8000000 0x8000000>; /* BootROM 128M */
+ mbusc: mbus-ctrl@20000 {
+ compatible = "marvell,mbus-controller";
+ reg = <0x20000 0x80>, <0x800100 0x8>;
+ };
+
timer: timer@20300 {
compatible = "marvell,orion-timer";
reg = <0x20300 0x20>;
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