linux-kernel - Re: [PATCH v2 2/5] arm64: dts: exynos: add initial devicetree support for exynos7870

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <aa674597-a4be-4305-b85b-0a0b4d05f231@kernel.org>
Date: Tue, 4 Feb 2025 20:12:54 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>,
 Kaustabh Chakraborty <kauschluss@...root.org>, Rob Herring
 <robh@...nel.org>, Conor Dooley <conor@...nel.org>,
 Alim Akhtar <alim.akhtar@...sung.com>, Kees Cook <kees@...nel.org>,
 Tony Luck <tony.luck@...el.com>, "Guilherme G. Piccoli" <gpiccoli@...lia.com>
Cc: Sergey Lisov <sleirsgoevy@...il.com>, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH v2 2/5] arm64: dts: exynos: add initial devicetree support
 for exynos7870

On 04/02/2025 19:22, Ivaylo Ivanov wrote:
>> +
>> +#include <dt-bindings/clock/exynos7870.h>
>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>> +#include <dt-bindings/soc/samsung,boot-mode.h>
>> +
>> +/ {
>> +	compatible = "samsung,exynos7870";
>> +	#address-cells = <2>;
>> +	#size-cells = <1>;
>> +
>> +	/* Samsung's bootloader (S-BOOT) checks for these DT properties */
>> +	model_info-hw_rev = <0>;
>> +	model_info-hw_rev_end = <255>;
>> +	model_info-chip = <7870>;
> 
> You could skip the properties with a shim bootloader like uniLoader. Up to
> Krzysztof to decide if you should keep these.

There is a strict dtbs_check W=1 requirement (see MAINTAINERS file and
maintainer profile), so I think this answers here :). Sorry, no exceptions.

Best regards,
Krzysztof