linux-kernel - Re: [PATCH v1 2/2] arm64: dts: qcom: add initial support for Samsung Galaxy S20 FE

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Message-ID: <xmxo5uogkexiwq5zh2eza53pnl5jrqidd7an7bftjtq4wpaup5@mlekuufdbg5v>
Date: Sat, 16 Aug 2025 01:03:20 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Eric Gonçalves <ghatto404@...il.com>
Cc: andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 2/2] arm64: dts: qcom: add initial support for Samsung
 Galaxy S20 FE

On Fri, Aug 15, 2025 at 03:14:26PM +0000, Eric Gonçalves wrote:
> Add new device support for the Samsung Galaxy S20 FE 4G/5G
>  (SM-G980/SM-G981B) phone
> 
> What works:
> - SimpleFB
> - Pstore/ramoops

While the patch is correct, are there any obstacles in enabling more
devices on the phone? I'd say, buttons, remoteprocs, PCI and USB
peripherals should be low hanging fruits. If you can read pmic_array
from debugfs/qcom_socinfo, then you should be able to identify PMICs and
add corresponding regulators too.

> Signed-off-by: Eric Gonçalves <ghatto404@...il.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |  1 +
>  .../boot/dts/qcom/sm8250-samsung-r8q.dts      | 47 +++++++++++++++++++
>  2 files changed, 48 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sm8250-samsung-r8q.dts

-- 
With best wishes
Dmitry