* Roger Quadros <rogerq@xxxxxx> [150306 07:10]:
> The beagle board contains a 16-bit NAND device connected to
> chip select 0 of the GPMC controller.
>
> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
Applying into omap-for-v4.1/dt thanks.
Tony
> ---
> arch/arm/boot/dts/omap3-beagle.dts | 52 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
>
> diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
> index c792391..bf28502 100644
> --- a/arch/arm/boot/dts/omap3-beagle.dts
> +++ b/arch/arm/boot/dts/omap3-beagle.dts
> @@ -379,3 +379,55 @@
> };
> };
> };
> +
> +&gpmc {
> + status = "ok";
> + ranges = <0 0 0x30000000 0x1000000>; /* CS0 space, 16MB */
> +
> + /* Chip select 0 */
> + nand@0,0 {
> + reg = <0 0 4>; /* NAND I/O window, 4 bytes */
> + interrupts = <20>;
> + ti,nand-ecc-opt = "ham1";
> + nand-bus-width = <16>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + gpmc,device-width = <2>;
> + gpmc,cs-on-ns = <0>;
> + gpmc,cs-rd-off-ns = <36>;
> + gpmc,cs-wr-off-ns = <36>;
> + gpmc,adv-on-ns = <6>;
> + gpmc,adv-rd-off-ns = <24>;
> + gpmc,adv-wr-off-ns = <36>;
> + gpmc,oe-on-ns = <6>;
> + gpmc,oe-off-ns = <48>;
> + gpmc,we-on-ns = <6>;
> + gpmc,we-off-ns = <30>;
> + gpmc,rd-cycle-ns = <72>;
> + gpmc,wr-cycle-ns = <72>;
> + gpmc,access-ns = <54>;
> + gpmc,wr-access-ns = <30>;
> +
> + partition@0 {
> + label = "X-Loader";
> + reg = <0 0x80000>;
> + };
> + partition@80000 {
> + label = "U-Boot";
> + reg = <0x80000 0x1e0000>;
> + };
> + partition@1c0000 {
> + label = "U-Boot Env";
> + reg = <0x260000 0x20000>;
> + };
> + partition@280000 {
> + label = "Kernel";
> + reg = <0x280000 0x400000>;
> + };
> + partition@780000 {
> + label = "Filesystem";
> + reg = <0x680000 0xf980000>;
> + };
> + };
> +};
> --
> 2.1.0
>
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