linux-hardening - Re: [PATCH v6 0/5] Add support for the Exynos7870 SoC, along with three devices

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Message-ID: <22b58ea6-0416-461f-b1b3-b2c7a3e87b1e@kernel.org>
Date: Wed, 16 Apr 2025 09:14:41 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Kaustabh Chakraborty <kauschluss@...root.org>,
 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>
Cc: 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 v6 0/5] Add support for the Exynos7870 SoC, along with
 three devices

On 13/04/2025 20:58, 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
> 
> 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
> 
> Build dependencies are in these sub-series:
>  * pmu-clocks		A https://lore.kernel.org/all/20250301-exynos7870-pmu-clocks-v5-0-715b646d5206@disroot.org/
> 
> Other related sub-series:
>  * gpu			A https://lore.kernel.org/all/20250318-exynos7870-gpu-v1-1-084863f28b5c@disroot.org/
>  * i2c	      		A https://lore.kernel.org/all/20250204-exynos7870-i2c-v1-0-63d67871ab7e@disroot.org/
>  * mmc			A https://lore.kernel.org/all/20250219-exynos7870-mmc-v2-0-b4255a3e39ed@disroot.org/
>  * pinctrl	  	A https://lore.kernel.org/all/20250301-exynos7870-pinctrl-v3-0-ba1da9d3cd2f@disroot.org/
>  * pmic-regulators	A https://lore.kernel.org/all/20250301-exynos7870-pmic-regulators-v3-0-808d0b47a564@disroot.org/
>  * uart			A https://lore.kernel.org/all/20250318-exynos7870-uart-v2-1-b9dcf145ae87@disroot.org/
>  * usb			A https://lore.kernel.org/all/20250301-exynos7870-usb-v3-0-f01697165d19@disroot.org/
>  * usbphy		A https://lore.kernel.org/all/20250410-exynos7870-usbphy-v2-0-2eb005987455@disroot.org/
> (Legend: [R]eviewed, [A]pplied)
> 
> Signed-off-by: Kaustabh Chakraborty <kauschluss@...root.org>
> ---
> Changes in v6:
> - Append the following trailers:
>   [v5 1/5] dt-bindings: arm: samsung: add compatibles for exynos7870 devices
>     Acked-by: Rob Herring (Arm) <robh@...nel.org>
> - Link to v5: https://lore.kernel.org/r/20250411-exynos7870-v5-0-6b319ae36c36@disroot.org
This is not the reason to send new version. It only creates unnecessary
traffic and more effort on my side to filter out versions. Read
submitting patches regarding handling the tags.

Best regards,
Krzysztof