On 13/10/15 03:43, Tony Lindgren wrote:
> * Roger Quadros <rogerq@xxxxxx> [150918 08:00]:
>> Add compatible id, GPMC register resource and interrupt
>> resource to NAND controller nodes.
>>
>> The GPMC driver now implements gpiochip and irqchip so
>> enable gpio-controller and interrupt-controller properties.
>>
>> With this the interrupt parent of NAND node changes so fix it
>> accordingly.
> ...
>> --- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
>> +++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
>> @@ -35,11 +35,14 @@
>> };
>>
>> &gpmc {
>> - ranges = <0 0 0x00000000 0x1000000>; /* CS0: 16MB for NAND */
>> + ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */
>>
>> nand@0,0 {
>> - linux,mtd-name = "micron,mt29f4g16abbda3w";
>> + compatible = "ti,omap2-nand";
>> reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
>> + interrupt-parent = <&intc>;
>> + interrupts = <20>;
>> + linux,mtd-name = "micron,mt29f4g16abbda3w";
>> nand-bus-width = <16>;
>> ti,nand-ecc-opt = "bch8";
>> gpmc,sync-clk-ps = <0>;
>
> At least torpedo breaks for NFSroot as NAND now overlaps with
> Ethernet.. What's the policy you have for moving the addresses
> around?
For OMAP3 I intended to use 0x30000000 for NAND but incorrectly
used 0x08000000 for the torpedo.
Does setting it to 0x30000000 work? If not what is the original
NAND address for this board?
>
> There may be other similar cases to check too.
Just checked that all other OMAP3 boards I've set to 0x30000000
if they were 0x0.
cheers,
-roger
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
