Check-in of baseline 2.6.34 tree
[linux-2.6.34-lpc32xx.git] / Documentation / powerpc / dts-bindings / fsl / lbc.txt
1 * Chipselect/Local Bus
2
3 Properties:
4 - name : Should be localbus
5 - #address-cells : Should be either two or three.  The first cell is the
6                    chipselect number, and the remaining cells are the
7                    offset into the chipselect.
8 - #size-cells : Either one or two, depending on how large each chipselect
9                 can be.
10 - ranges : Each range corresponds to a single chipselect, and cover
11            the entire access window as configured.
12
13 Example:
14         localbus@f0010100 {
15                 compatible = "fsl,mpc8272-localbus",
16                            "fsl,pq2-localbus";
17                 #address-cells = <2>;
18                 #size-cells = <1>;
19                 reg = <f0010100 40>;
20
21                 ranges = <0 0 fe000000 02000000
22                           1 0 f4500000 00008000>;
23
24                 flash@0,0 {
25                         compatible = "jedec-flash";
26                         reg = <0 0 2000000>;
27                         bank-width = <4>;
28                         device-width = <1>;
29                 };
30
31                 board-control@1,0 {
32                         reg = <1 0 20>;
33                         compatible = "fsl,mpc8272ads-bcsr";
34                 };
35         };