powerpc/83xx: Add localbus node and MTD partitions for SBC834x
authorLiang Li <liang.li@windriver.com>
Wed, 12 Aug 2009 13:34:29 +0000 (09:34 -0400)
committerKumar Gala <galak@kernel.crashing.org>
Tue, 25 Aug 2009 01:48:08 +0000 (20:48 -0500)
There is 8MB flash, 8kB EEPROM and 128MB SDRAM on the sbc834x
local bus, so add a localbus node in DTS with MTD partitions.

The recent U-boot commit fe613cdd4eb moves u-boot to the beginning
of flash, hence the legacy label on the partition at the end of flash.

Signed-off-by: Liang Li <liang.li@windriver.com>
Signed-off-by: Yang Shi <yang.shi@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
arch/powerpc/boot/dts/sbc8349.dts

index d93e5beab731b4d7e70d5a1c423a7ba0962b83a9..b83036a8d0e56dcb111df29d2e8fd7d59b77205a 100644 (file)
                };
        };
 
+       localbus@e0005000 {
+               #address-cells = <2>;
+               #size-cells = <1>;
+               compatible = "fsl,mpc8349-localbus", "simple-bus";
+               reg = <0xe0005000 0x1000>;
+               interrupts = <77 0x8>;
+               interrupt-parent = <&ipic>;
+               ranges = <0x0 0x0 0xff800000 0x00800000         /* 8MB Flash */
+                         0x1 0x0 0xf8000000 0x00002000         /* 8KB EEPROM */
+                         0x2 0x0 0x10000000 0x04000000         /* 64MB SDRAM */
+                         0x3 0x0 0x10000000 0x04000000>;       /* 64MB SDRAM */
+
+               flash@0,0 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       compatible = "intel,28F640J3A", "cfi-flash";
+                       reg = <0x0 0x0 0x800000>;
+                       bank-width = <2>;
+                       device-width = <1>;
+
+                       partition@0 {
+                               label = "u-boot";
+                               reg = <0x00000000 0x00040000>;
+                               read-only;
+                       };
+
+                       partition@40000 {
+                               label = "user";
+                               reg = <0x00040000 0x006c0000>;
+                       };
+
+                       partition@700000 {
+                               label = "legacy u-boot";
+                               reg = <0x00700000 0x00100000>;
+                               read-only;
+                       };
+
+               };
+       };
+
        pci0: pci@e0008500 {
                interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
                interrupt-map = <