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authorRupjyoti Sarmah <rsarmah@amcc.com>2011-03-29 23:10:24 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-26 15:00:37 +1000
commit3fb7933850faf1017c59a675e895ed8f27fef4be (patch)
tree0d9b038f08aefb888329c134aedfa391c30d8a99 /arch/powerpc/boot/dts/canyonlands.dts
parent4dd602900196bcc00505485e2a363caec4f3fd93 (diff)
powerpc/4xx: Adding PCIe MSI support
This patch adds MSI support for 440SPe, 460Ex, 460Sx and 405Ex. Signed-off-by: Rupjyoti Sarmah <rsarmah@apm.com> Signed-off-by: Tirumala R Marri <tmarri@apm.com> Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/boot/dts/canyonlands.dts')
-rw-r--r--arch/powerpc/boot/dts/canyonlands.dts18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts
index 2779f08313a..22dd6ae84da 100644
--- a/arch/powerpc/boot/dts/canyonlands.dts
+++ b/arch/powerpc/boot/dts/canyonlands.dts
@@ -530,5 +530,23 @@
0x0 0x0 0x0 0x3 &UIC3 0x12 0x4 /* swizzled int C */
0x0 0x0 0x0 0x4 &UIC3 0x13 0x4 /* swizzled int D */>;
};
+
+ MSI: ppc4xx-msi@C10000000 {
+ compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
+ reg = < 0xC 0x10000000 0x100>;
+ sdr-base = <0x36C>;
+ msi-data = <0x00000000>;
+ msi-mask = <0x44440000>;
+ interrupt-count = <3>;
+ interrupts = <0 1 2 3>;
+ interrupt-parent = <&UIC3>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <0 &UIC3 0x18 1
+ 1 &UIC3 0x19 1
+ 2 &UIC3 0x1A 1
+ 3 &UIC3 0x1B 1>;
+ };
};
};