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Ezequiel Garcia75d36252013-01-25 09:23:11 -03001Device tree bindings for GPMC connected OneNANDs
2
3GPMC connected OneNAND (found on OMAP boards) are represented as child nodes of
4the GPMC controller with a name of "onenand".
5
6All timing relevant properties as well as generic gpmc child properties are
7explained in a separate documents - please refer to
8Documentation/devicetree/bindings/bus/ti-gpmc.txt
9
10Required properties:
11
12 - reg: The CS line the peripheral is connected to
13
14Optional properties:
15
16 - dma-channel: DMA Channel index
17
18For inline partiton table parsing (optional):
19
20 - #address-cells: should be set to 1
21 - #size-cells: should be set to 1
22
23Example for an OMAP3430 board:
24
25 gpmc: gpmc@6e000000 {
26 compatible = "ti,omap3430-gpmc";
27 ti,hwmods = "gpmc";
28 reg = <0x6e000000 0x1000000>;
29 interrupts = <20>;
30 gpmc,num-cs = <8>;
31 gpmc,num-waitpins = <4>;
32 #address-cells = <2>;
33 #size-cells = <1>;
34
35 onenand@0 {
36 reg = <0 0 0>; /* CS0, offset 0 */
37
38 #address-cells = <1>;
39 #size-cells = <1>;
40
41 /* partitions go here */
42 };
43 };