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| author | Roger Quadros <rogerq@ti.com> | 2014-05-26 12:54:45 +0400 |
|---|---|---|
| committer | Roger Quadros <rogerq@ti.com> | 2016-04-15 11:53:46 +0300 |
| commit | 51735caad3db6237fa9d31a2ce8b54cbd42ff6f0 (patch) | |
| tree | acb7a7e0d1025abbfa0ef4cfaab0b8fe784e11f6 /Documentation/devicetree/bindings/mtd/gpmc-nand.txt | |
| parent | c9711ec5250b22fd94e9b34c17c095e001a90e66 (diff) | |
| download | linux-51735caad3db6237fa9d31a2ce8b54cbd42ff6f0.tar.xz | |
mtd: nand: omap: Update DT binding documentation
Add compatible id and interrupts. The NAND interrupts are
provided by the GPMC controller node.
Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mtd/gpmc-nand.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mtd/gpmc-nand.txt | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt index fb733c4e1c11..ff3215d20343 100644 --- 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: - - 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: @@ -55,17 +59,22 @@ Example for an AM33xx board: gpmc: gpmc@50000000 { compatible = "ti,am3352-gpmc"; ti,hwmods = "gpmc"; - reg = <0x50000000 0x1000000>; + reg = <0x50000000 0x36c>; interrupts = <100>; gpmc,num-cs = <8>; gpmc,num-waitpins = <2>; #address-cells = <2>; #size-cells = <1>; - ranges = <0 0 0x08000000 0x2000>; /* CS0: NAND */ + ranges = <0 0 0x08000000 0x1000000>; /* CS0 space, 16MB */ elm_id = <&elm>; + interrupt-controller; + #interrupt-cells = <2>; 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"; |