|  | Freescale Localbus UPM programmed to work with NAND flash | 
|  |  | 
|  | Required properties: | 
|  | - compatible : "fsl,upm-nand". | 
|  | - reg : should specify localbus chip select and size used for the chip. | 
|  | - fsl,upm-addr-offset : UPM pattern offset for the address latch. | 
|  | - fsl,upm-cmd-offset : UPM pattern offset for the command latch. | 
|  | - gpios : may specify optional GPIO connected to the Ready-Not-Busy pin. | 
|  |  | 
|  | Example: | 
|  |  | 
|  | upm@1,0 { | 
|  | compatible = "fsl,upm-nand"; | 
|  | reg = <1 0 1>; | 
|  | fsl,upm-addr-offset = <16>; | 
|  | fsl,upm-cmd-offset = <8>; | 
|  | gpios = <&qe_pio_e 18 0>; | 
|  |  | 
|  | flash { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  | compatible = "..."; | 
|  |  | 
|  | partition@0 { | 
|  | ... | 
|  | }; | 
|  | }; | 
|  | }; |