powerpc/86xx: Basic flash support for GE SBC610

[safe/jmp/linux-2.6] / arch / powerpc / boot / dts / gef_sbc610.dts

diff --git a/arch/powerpc/boot/dts/gef_sbc610.dts b/arch/powerpc/boot/dts/gef_sbc610.dts
index 78c336f..bb70600 100644 (file)
--- a/arch/powerpc/boot/dts/gef_sbc610.dts
+++ b/arch/powerpc/boot/dts/gef_sbc610.dts
@@ -75,14 +75,48 @@
                interrupts = <19 2>;
                interrupt-parent = <&mpic>;
 
-               ranges = <0 0 0xff000000 0x01000000     // 16MB Boot flash
-                         1 0 0xe8000000 0x08000000     // Paged Flash 0
-                         2 0 0xe0000000 0x08000000     // Paged Flash 1
-                         3 0 0xfc100000 0x00020000     // NVRAM
-                         4 0 0xfc000000 0x00008000     // FPGA
-                         5 0 0xfc008000 0x00008000     // AFIX FPGA
-                         6 0 0xfd000000 0x00800000     // IO FPGA (8-bit)
-                         7 0 0xfd800000 0x00800000>;   // IO FPGA (32-bit)
+               ranges = <0 0 0xff000000 0x01000000     // 16MB Boot flash
+                         1 0 0xe8000000 0x08000000     // Paged Flash 0
+                         2 0 0xe0000000 0x08000000     // Paged Flash 1
+                         3 0 0xfc100000 0x00020000     // NVRAM
+                         4 0 0xfc000000 0x00008000     // FPGA
+                         5 0 0xfc008000 0x00008000     // AFIX FPGA
+                         6 0 0xfd000000 0x00800000     // IO FPGA (8-bit)
+                         7 0 0xfd800000 0x00800000>;   // IO FPGA (32-bit)
+
+               /* flash@0,0 is a mirror of part of the memory in flash@1,0
+               flash@0,0 {
+                       compatible = "gef,sbc610-firmware-mirror", "cfi-flash";
+                       reg = <0x0 0x0 0x1000000>;
+                       bank-width = <4>;
+                       device-width = <2>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       partition@0 {
+                               label = "firmware";
+                               reg = <0x0 0x1000000>;
+                               read-only;
+                       };
+               };
+               */
+
+               flash@1,0 {
+                       compatible = "gef,sbc610-paged-flash", "cfi-flash";
+                       reg = <0x1 0x0 0x8000000>;
+                       bank-width = <4>;
+                       device-width = <2>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       partition@0 {
+                               label = "user";
+                               reg = <0x0 0x7800000>;
+                       };
+                       partition@7800000 {
+                               label = "firmware";
+                               reg = <0x7800000 0x800000>;
+                               read-only;
+                       };
+               };
 
                nvram@3,0 {
                        device_type = "nvram";