| Anton Vorontsov | 89ae5b2 | 2008-07-04 20:53:28 +0400 | [diff] [blame] | 1 | Freescale Localbus UPM programmed to work with NAND flash | 
|  | 2 |  | 
|  | 3 | Required properties: | 
|  | 4 | - compatible : "fsl,upm-nand". | 
|  | 5 | - reg : should specify localbus chip select and size used for the chip. | 
|  | 6 | - fsl,upm-addr-offset : UPM pattern offset for the address latch. | 
|  | 7 | - fsl,upm-cmd-offset : UPM pattern offset for the command latch. | 
|  | 8 | - gpios : may specify optional GPIO connected to the Ready-Not-Busy pin. | 
|  | 9 |  | 
|  | 10 | Example: | 
|  | 11 |  | 
|  | 12 | upm@1,0 { | 
|  | 13 | compatible = "fsl,upm-nand"; | 
|  | 14 | reg = <1 0 1>; | 
|  | 15 | fsl,upm-addr-offset = <16>; | 
|  | 16 | fsl,upm-cmd-offset = <8>; | 
|  | 17 | gpios = <&qe_pio_e 18 0>; | 
|  | 18 |  | 
|  | 19 | flash { | 
|  | 20 | #address-cells = <1>; | 
|  | 21 | #size-cells = <1>; | 
|  | 22 | compatible = "..."; | 
|  | 23 |  | 
|  | 24 | partition@0 { | 
|  | 25 | ... | 
|  | 26 | }; | 
|  | 27 | }; | 
|  | 28 | }; |