forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.1 KiB
43 lines
1.1 KiB
* Chipselect/Local Bus |
|
|
|
Properties: |
|
- name : Should be localbus |
|
- #address-cells : Should be either two or three. The first cell is the |
|
chipselect number, and the remaining cells are the |
|
offset into the chipselect. |
|
- #size-cells : Either one or two, depending on how large each chipselect |
|
can be. |
|
- ranges : Each range corresponds to a single chipselect, and cover |
|
the entire access window as configured. |
|
|
|
Example: |
|
localbus@f0010100 { |
|
compatible = "fsl,mpc8272-localbus", |
|
"fsl,pq2-localbus"; |
|
#address-cells = <2>; |
|
#size-cells = <1>; |
|
reg = <0xf0010100 0x40>; |
|
|
|
ranges = <0x0 0x0 0xfe000000 0x02000000 |
|
0x1 0x0 0xf4500000 0x00008000 |
|
0x2 0x0 0xfd810000 0x00010000>; |
|
|
|
flash@0,0 { |
|
compatible = "jedec-flash"; |
|
reg = <0x0 0x0 0x2000000>; |
|
bank-width = <4>; |
|
device-width = <1>; |
|
}; |
|
|
|
board-control@1,0 { |
|
reg = <0x1 0x0 0x20>; |
|
compatible = "fsl,mpc8272ads-bcsr"; |
|
}; |
|
|
|
simple-periph@2,0 { |
|
compatible = "fsl,elbc-gpcm-uio"; |
|
reg = <0x2 0x0 0x10000>; |
|
elbc-gpcm-br = <0xfd810800>; |
|
elbc-gpcm-or = <0xffff09f7>; |
|
}; |
|
};
|
|
|