The following patch allows interrupts to occur on the
sbc8548. Currently PCI and PCI-X devices get assigned an IRQ
but the interrupt count never increases.  This solves the
problem and adds PCI support as well.

Signed-off-by: Jeremy McNicoll <[EMAIL PROTECTED]>
Signed-off-by: Paul Gortmaker <[EMAIL PROTECTED]>
---
 arch/powerpc/boot/dts/sbc8548.dts |   16 +++++++++++-----
 1 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/boot/dts/sbc8548.dts 
b/arch/powerpc/boot/dts/sbc8548.dts
index 14be38a..b86e65d 100644
--- a/arch/powerpc/boot/dts/sbc8548.dts
+++ b/arch/powerpc/boot/dts/sbc8548.dts
@@ -184,11 +184,17 @@
                cell-index = <0>;
                interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
                interrupt-map = <
-                       /* IDSEL 0x01 (PCI-X slot) */
-                       0x0800 0x0 0x0 0x1 &mpic 0x0 0x1
-                       0x0800 0x0 0x0 0x2 &mpic 0x1 0x1
-                       0x0800 0x0 0x0 0x3 &mpic 0x2 0x1
-                       0x0800 0x0 0x0 0x4 &mpic 0x3 0x1>;
+                       /* IDSEL 0x01 (PCI-X slot) @66MHz */
+                       0x0800 0x0 0x0 0x1 &mpic 0x2 0x1
+                       0x0800 0x0 0x0 0x2 &mpic 0x3 0x1
+                       0x0800 0x0 0x0 0x3 &mpic 0x4 0x1
+                       0x0800 0x0 0x0 0x4 &mpic 0x1 0x1
+
+                       /* IDSEL 0x11 (PCI, 3.3V 32bit) @33MHz */
+                       0x8800 0x0 0x0 0x1 &mpic 0x2 0x1
+                       0x8800 0x0 0x0 0x2 &mpic 0x3 0x1
+                       0x8800 0x0 0x0 0x3 &mpic 0x4 0x1
+                       0x8800 0x0 0x0 0x4 &mpic 0x1 0x1>;
 
                interrupt-parent = <&mpic>;
                interrupts = <0x18 0x2>;
-- 
1.5.3.7

_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev

Reply via email to