[PATCH 2/5] Add uli1575 pci-bridge sector to MPC8641HPCN dts file.

Wade Farnsworth wfarnsworth at mvista.com
Thu May 31 08:26:15 EST 2007


This adds device nodes for the PCI bridges as well as the ISA devices on
the newer revision MPC8641HPCN.  It also adds the PCI ranges to the soc
node so that address translation for the ISA devices works properly.

Signed-off-by: Wade Farnsworth <wfarnsworth at mvista.com>

---
Here's the merged patch.

I've updated the ISA nodes somewhat according to the comments the
original patch received.

I also took the liberty of fixing the addresses of the pci bridges and
removing the unused "uli1575:" label.

 arch/powerpc/boot/dts/mpc8641_hpcn.dts |   89 +++++++++++++++++++----
 1 file changed, 77 insertions(+), 12 deletions(-)

Index: linux-2.6-powerpc-8641/arch/powerpc/boot/dts/mpc8641_hpcn.dts
===================================================================
--- linux-2.6-powerpc-8641.orig/arch/powerpc/boot/dts/mpc8641_hpcn.dts
+++ linux-2.6-powerpc-8641/arch/powerpc/boot/dts/mpc8641_hpcn.dts
@@ -56,7 +56,11 @@
 		#size-cells = <1>;
 		#interrupt-cells = <2>;
 		device_type = "soc";
-		ranges = <0 f8000000 00100000>;
+		ranges = <00000000 f8000000 00100000
+			  80000000 80000000 20000000
+			  e2000000 e2000000 00100000
+			  a0000000 a0000000 20000000
+			  e3000000 e3000000 00100000>;
 		reg = <f8000000 00100000>;	// CCSRBAR 1M
 		bus-frequency = <0>;
 
@@ -285,17 +289,78 @@
 				f800 0 0 3 &i8259 0 0
 				f800 0 0 4 &i8259 0 0
 				>;
-			i8259: i8259 at 4d0 {
-				clock-frequency = <0>;
-				interrupt-controller;
-				device_type = "interrupt-controller";
-				#address-cells = <0>;
-				#interrupt-cells = <2>;
-				built-in;
-				compatible = "chrp,iic";
-                	        big-endian;
-				interrupts = <49 2>;
-				interrupt-parent = <&mpic>;
+			uli1575 at 0 {
+				reg = <0 0 0 0 0>;
+ 				#size-cells = <2>;
+ 				#address-cells = <3>;
+ 				ranges = <02000000 0 80000000
+ 					  02000000 0 80000000
+ 					  0 20000000
+ 					  01000000 0 00000000
+ 					  01000000 0 00000000
+ 					  0 00100000>;
+
+				pci_bridge at 0 {
+					reg = <0 0 0 0 0>;
+ 					#size-cells = <2>;
+ 					#address-cells = <3>;
+ 					ranges = <02000000 0 80000000
+ 						  02000000 0 80000000
+ 						  0 20000000
+ 						  01000000 0 00000000
+ 						  01000000 0 00000000
+ 						  0 00100000>;
+
+ 					isa at 1e {
+ 						device_type = "isa";
+ 						#interrupt-cells = <2>;
+ 						#size-cells = <1>;
+ 						#address-cells = <2>;
+ 						reg = <f000 0 0 0 0>;
+ 						ranges = <1 0 01000000 0 0
+ 							  00001000>;
+ 						interrupt-parent = <&i8259>;
+
+ 						i8042 at 60 {
+ 							reg = <1 60 1 1 64 1>;
+ 							interrupts = <1 3 c 3>;
+ 							interrupt-parent =
+ 								<&i8259>;
+
+ 							keyboard at 0 {
+ 								compatible = "pnpPNP,303";
+ 	 						};
+
+ 							mouse at 1 {
+ 								compatible = "pnpPNP,f03";
+ 							};
+ 						};
+
+ 						rtc at 70 {
+ 							compatible =
+ 								"pnpPNP,b00";
+ 							reg = <1 70 2>;
+ 						};
+
+ 						gpio at 400 {
+ 							reg = <1 400 80>;
+ 						};
+
+ 						i8259: i8259 at 4d0 {
+ 							clock-frequency = <0>;
+ 							interrupt-controller;
+ 							device_type = "interrupt-controller";
+ 							#address-cells = <0>;
+ 							#interrupt-cells = <2>;
+ 							built-in;
+ 							compatible = "chrp,iic";
+ 							big-endian;
+ 							interrupts = <49 2>;
+ 							interrupt-parent =
+ 								<&mpic>;
+ 						};
+					};
+				};
 			};
 
 		};





More information about the Linuxppc-dev mailing list