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mtd: nand: omap: Update DT binding documentation
[cascardo/linux.git]
/
Documentation
/
devicetree
/
bindings
/
mtd
/
gpmc-nand.txt
diff --git
a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
index
fb733c4
..
ff3215d
100644
(file)
--- a/
Documentation/devicetree/bindings/mtd/gpmc-nand.txt
+++ b/
Documentation/devicetree/bindings/mtd/gpmc-nand.txt
@@
-13,7
+13,11
@@
Documentation/devicetree/bindings/mtd/nand.txt
Required properties:
Required properties:
- - reg: The CS line the peripheral is connected to
+ - compatible: "ti,omap2-nand"
+ - reg: range id (CS number), base offset and length of the
+ NAND I/O space
+ - interrupt-parent: must point to gpmc node
+ - interrupts: Two interrupt specifiers, one for fifoevent, one for termcount.
Optional properties:
Optional properties:
@@
-55,17
+59,22
@@
Example for an AM33xx board:
gpmc: gpmc@50000000 {
compatible = "ti,am3352-gpmc";
ti,hwmods = "gpmc";
gpmc: gpmc@50000000 {
compatible = "ti,am3352-gpmc";
ti,hwmods = "gpmc";
- reg = <0x50000000 0x
1000000
>;
+ reg = <0x50000000 0x
36c
>;
interrupts = <100>;
gpmc,num-cs = <8>;
gpmc,num-waitpins = <2>;
#address-cells = <2>;
#size-cells = <1>;
interrupts = <100>;
gpmc,num-cs = <8>;
gpmc,num-waitpins = <2>;
#address-cells = <2>;
#size-cells = <1>;
- ranges = <0 0 0x08000000 0x
2000>; /* CS0: NAND
*/
+ ranges = <0 0 0x08000000 0x
1000000>; /* CS0 space, 16MB
*/
elm_id = <&elm>;
elm_id = <&elm>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
nand@0,0 {
nand@0,0 {
- reg = <0 0 0>; /* CS0, offset 0 */
+ compatible = "ti,omap2-nand";
+ reg = <0 0 4>; /* CS0, offset 0, NAND I/O window 4 */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, <1 IRQ_TYPE NONE>;
nand-bus-width = <16>;
ti,nand-ecc-opt = "bch8";
ti,nand-xfer-type = "polled";
nand-bus-width = <16>;
ti,nand-ecc-opt = "bch8";
ti,nand-xfer-type = "polled";