[U-Boot] [PATCH v4 4/6] tegra: fdt: Add NAND definitions to fdt

[Simon Glass]

Hi Scott,

On Mon, Jul 30, 2012 at 11:49 PM, Scott Wood <scottwood at freescale.com> wrote:
> On 07/30/2012 01:53 AM, Simon Glass wrote:
>> Add a flash node to handle the NAND, including memory timings and
>> page / block size information.
>>
>> Signed-off-by: Simon Glass <sjg at chromium.org>
>> ---
>> Changes in v2:
>> - Update NAND binding to add "nvidia," prefix
>>
>> Changes in v3:
>> - Add reg property for unit address (should be used for chip select)
>> - Update fdt binding to make everything Nvidia-specific
>>
>> Changes in v4:
>> - Remove fdt bindings related to page structure
>>
>>  board/nvidia/dts/tegra20-seaboard.dts |   10 ++++++++++
>>  1 files changed, 10 insertions(+), 0 deletions(-)
>>
>> diff --git a/board/nvidia/dts/tegra20-seaboard.dts b/board/nvidia/dts/tegra20-seaboard.dts
>> index 3352539..25a63a0 100644
>> --- a/board/nvidia/dts/tegra20-seaboard.dts
>> +++ b/board/nvidia/dts/tegra20-seaboard.dts
>> @@ -153,4 +153,14 @@
>>                       0x1f04008a>;
>>               linux,fn-keymap = <0x05040002>;
>>       };
>> +
>> +     nand-controller at 70008000 {
>> +             nvidia,wp-gpios = <&gpio 59 0>;         /* PH3 */
>> +             nvidia,width = <8>;
>> +             nvidia,timing = <26 100 20 80 20 10 12 10 70>;
>> +             nand at 0 {
>> +                     reg = <0>;
>> +                     compatible = "hynix,hy27uf4g2b", "nand-flash";
>> +             };
>> +     };
>
> Are #address-cells, #size-cells, and reg on the controller node provided
> by an /include/?

Yes that's right, in the previous patch:

	nand: nand-controller at 70008000 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "nvidia,tegra20-nand";
		reg = <0x70008000 0x100>;
	};

Regards,
Simon

>
> -Scott
>
>