On Fri, Feb 19, 2016 at 11:15:32PM +0200, Roger Quadros wrote:
> Add compatible id and interrupts. The NAND interrupts are
> provided by the GPMC controller node.
>
> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
> ---
> Documentation/devicetree/bindings/mtd/gpmc-nand.txt | 17 +++++++++++++----
> 1 file changed, 13 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
> index fb733c4..810b87b 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
Is it normal to mix types of addressing in a single 'reg' property? Is
your code working for anything besides CS==0?
Brian
> + - interrupt-parent: must point to gpmc node
> + - interrupts: Two interrupt specifiers, one for fifoevent, one for termcount.
>
> Optional properties:
>
> @@ -55,20 +59,25 @@ 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>;
>
> 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";
> + interrupt-parent = <&gpmc>;
> + interrupts = <0>, <1>;
>
> gpmc,sync-clk-ps = <0>;
> gpmc,cs-on-ns = <0>;
> --
> 2.1.4
>
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