RE: [PATCH v1 3/3] ARM: dts: am437x-gp-evm: add support for parallel NAND flash

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>From: Menon, Nishanth
>>On 03/12/2014 05:49 AM, Pekon Gupta wrote:
>> Adds pinmux and DT node for Micron (MT29F4G08AB) x8 NAND device present on
>> am437x-gp-evm board.
>> (1) As NAND Flash data lines are muxed with eMMC, Thus at a given time either
>>     eMMC or NAND can be enabled. Selection between eMMC and NAND is controlled:
>>     (a) By dynamically driving following GPIO pin from software
>>         SPI2_CS0(GPIO) == 0 NAND is selected (default)
>>         SPI2_CS0(GPIO) == 1 eMMC is selected
>>     (b) By statically using Jumper (J89) on the board
>>
>> (2) As NAND device connnected to this board has page-size=4K and oob-size=224,
>>     So ROM code expects boot-loaders to be flashed in BCH16 ECC scheme for
>>     NAND boot.
>>
>> Signed-off-by: Pekon Gupta <pekon@xxxxxx>
>> ---
>>  arch/arm/boot/dts/am437x-gp-evm.dts | 107 ++++++++++++++++++++++++++++++++++++
>>  1 file changed, 107 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
>> index df8798e..0027ea7 100644
>> --- a/arch/arm/boot/dts/am437x-gp-evm.dts
>> +++ b/arch/arm/boot/dts/am437x-gp-evm.dts
>
>which branch does this apply on? I assume you mean this for Tony's
>omap-for-v3.15/dt branch? it would be nice if you'd make that clear in
>cover letter.
>
Sorry, I missed that. I'll keep a note of this next time.
Yes, this patch series is rebased on
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap omap-for-v3.15/dt


with regards, pekon
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux