[U-Boot] [PATCH v2 09/14] rockchip: rk3399: Add 4GB LPDDR3-1866 DMC settings【请注意,邮件由linux-rockchip-bounces+kever.yang=rock-chips.com at lists.infradead.org代发】

Kever Yang kever.yang at rock-chips.com
Thu Apr 18 02:57:06 UTC 2019


Hi Jagan,


On 04/17/2019 07:11 PM, Jagan Teki wrote:
> On Wed, Apr 17, 2019 at 1:10 PM Kever Yang <kever.yang at rock-chips.com> wrote:
>> Hi Jagan,
>>
>>
>> On 04/16/2019 06:56 PM, Jagan Teki wrote:
>>> Add sdram dtsi file for 4GB LPDDR3-1866 DMC settings by reverse
>>> engineered from the rk3399_ddr_933Mhz_v1.14.bin file.
>>>
>>> Full credits to 'Liviu Dudau' who is the real author for this change.
>>>
>>> Signed-off-by: Liviu Dudau <liviu at dudau.co.uk>
>>> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
>>> ---
>>>  .../arm/dts/rk3399-sdram-lpddr3-4GB-1866.dtsi | 1535 +++++++++++++++++
>> Could you use rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi directly?
>> I think it should able to work.
> I supposed to take the same, but thought that it would be some samsung
> specific setting. but seems like it is nearly same and it worked. will
> update to use this. thanks!

I have check with rockchip dram driver owner, this setting is more generic
while the -samsung- dtsi is more for dedicate chromebook.
So I think we can merge this patch for other boards who using Rockchip
reference design.

Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever





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