[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】

Philipp Tomsich philipp.tomsich at theobroma-systems.com
Thu Apr 18 06:30:42 UTC 2019



> On 18.04.2019, at 04:57, Kever Yang <kever.yang at rock-chips.com> wrote:
> 
> 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>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>


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