[PATCH v3 12/27] mtd: nand: omap: Update DT binding documentation
Roger Quadros
rogerq at ti.com
Fri Sep 18 07:53:34 PDT 2015
Add compatible id and interrupts. The NAND interrupts are
provided by the GPMC controller node.
Signed-off-by: Roger Quadros <rogerq at ti.com>
---
Documentation/devicetree/bindings/mtd/gpmc-nand.txt | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
index fb733c4..253e6de 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: gpmc interrupt
Optional properties:
@@ -55,20 +59,24 @@ Example for an AM33xx board:
gpmc: gpmc at 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>;
nand at 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 */
+ interrupts = <100>;
nand-bus-width = <16>;
ti,nand-ecc-opt = "bch8";
ti,nand-xfer-type = "polled";
+ interrupt-parent = <&gpmc>;
+ interrupts = <0>, <1>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
--
2.1.4
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