linux-kernel - Re: [PATCH v2 0/4] Add minimal Samsung Galaxy S20 Series board, SM-G981B and SM-G980F support

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Message-ID: <1c5d1274-2ea8-4cb8-a42b-04ae30bc6f1a@kernel.org>
Date: Fri, 18 Oct 2024 09:14:01 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Umer Uddin <umer.uddin@...tallysanemainliners.org>
Cc: alim.akhtar@...sung.com, conor+dt@...nel.org, devicetree@...r.kernel.org,
 igor.belwon@...tallysanemainliners.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 linux-samsung-soc@...r.kernel.org, robh@...nel.org
Subject: Re: [PATCH v2 0/4] Add minimal Samsung Galaxy S20 Series board,
 SM-G981B and SM-G980F support

On 18/10/2024 08:48, Umer Uddin wrote:
> On Thu, Oct 17, 2024 at 05:43:27PM +0100, Umer Uddin wrote:
>>> Add initial support for the Samsung Galaxy S20 (x1slte/SM-G980F)
>>> phone. It was launched in 2020, and it's based on the Exynos 990 SoC. It
>>> has only one configuration with 8GB of RAM and 128GB of UFS 3.0 storage.
> 
>> 8 GB RAM, so the memory map should not be the same (and should not be in
>> DTSI file).
> 
>>>
>>> This device tree adds support for the following:
>>>
>>> - SimpleFB
>>> - 8GB RAM
>>> - Buttons
> 
> Best regards,
> Krzysztof
> 
> Hi Krzysztof,
> 
> Thank you for the review.
> All hubble devices actually do
> have the first 8GB of RAM mapped the same, I have personally
> checked this, by getting fdt dumps from /sys/firmware/fdt
> and checking all of the memory nodes.
> 

What about remaining 4 GB on X1S?

Best regards,
Krzysztof