linux-hardening - Re: [PATCH v3 0/7] Add support for the Exynos7870 SoC, along with three devices

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Message-ID: <20250221-able-quoll-of-storm-1cd6aa@krzk-bin>
Date: Fri, 21 Feb 2025 10:36:17 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Kaustabh Chakraborty <kauschluss@...root.org>
Cc: Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...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>, Ivaylo Ivanov <ivo.ivanov.ivanov1@...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 v3 0/7] Add support for the Exynos7870 SoC, along with
 three devices

On Wed, Feb 19, 2025 at 12:33:10AM +0530, Kaustabh Chakraborty wrote:
> Samsung Exynos 7870 (codename: Joshua) is an ARM-v8 system-on-chip that was
> announced in 2016. The chipset was found in several popular mid-range to
> low-end Samsung phones, released within 2016 to 2019.
> 
> This patch series aims to add support for Exynos 7870, starting with the
> most basic yet essential components such as CPU, GPU, clock controllers,
> PMIC, pin controllers, etc.
> 
> Moreover, the series also adds support for three Exynos 7870 devices via
> devicetree. The devices are:
>  * Samsung Galaxy J7 Prime	- released 2016, codename on7xelte
>  * Samsung Galaxy J6		- released 2018, codename j6lte
>  * Samsung Galaxy A2 Core	- released 2019, codename a2corelte
> 

You have some dependencies here, so you must always clearly mention
them.

> Additional features implemented in this series include:
>  * I2C	- touchscreen, IIO sensors, etc.
>  * UART	- bluetooth and serial debugging
>  * MMC	- eMMC, Wi-Fi SDIO, SDCard
>  * USB	- micro-USB 2.0 interface
> 
> Here is a list of all sub-series:
>  * bootmode	  	- https://lore.kernel.org/all/20250204-exynos7870-bootmode-v1-1-0f17b3033c2d@disroot.org/
>  * gpu			R https://lore.kernel.org/all/20250204-exynos7870-gpu-v1-1-0db4c163a030@disroot.org/
>  * i2c	      		A https://lore.kernel.org/all/20250204-exynos7870-i2c-v1-0-63d67871ab7e@disroot.org/
>  * mmc			- https://lore.kernel.org/all/20250219-exynos7870-mmc-v2-0-b4255a3e39ed@disroot.org/
>  * pinctrl	  	- https://lore.kernel.org/all/20250219-exynos7870-pinctrl-v2-0-1ff9b10bf913@disroot.org/
>  * pmic-regulators	- https://lore.kernel.org/all/20250219-exynos7870-pmic-regulators-v2-0-1ea86fb332f7@disroot.org/
>  * pmu-clocks		- https://lore.kernel.org/all/20250219-exynos7870-pmu-clocks-v3-0-0d1e415e9e3a@disroot.org/
>  * uart			- https://lore.kernel.org/all/20250219-exynos7870-uart-v2-1-c8c67f3a936c@disroot.org/
>  * usb			- https://lore.kernel.org/all/20250219-exynos7870-usb-v2-0-1de41a89c9d4@disroot.org/
>  * usbphy		- https://lore.kernel.org/all/20250219-exynos7870-usbphy-v2-0-b8ba4e7a72e9@disroot.org/

These are not dependencies. Weirdly, you link related patches but you do
not even mention the actual dependency.

Best regards,
Krzysztof