linux-kernel - Re: [PATCH 2/2] arm64: defconfig: Enable Apple Silicon drivers

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Message-Id: <DFCLU67GQO86.1NY037FRPJ4E2@maslowski.xyz>
Date: Wed, 31 Dec 2025 19:14:13 +0100
From: Piotr Masłowski <piotr@...lowski.xyz>
To: "Janne Grunau" <j@...nau.net>
Cc: "Nick Chan" <towinchenmi@...il.com>, "Robin Murphy"
 <robin.murphy@....com>, "Catalin Marinas" <catalin.marinas@....com>, "Will
 Deacon" <will@...nel.org>, "Sven Peter" <sven@...nel.org>,
 <linux-kernel@...r.kernel.org>, <asahi@...ts.linux.dev>,
 <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 2/2] arm64: defconfig: Enable Apple Silicon drivers

Hello, I'm not a kernel developer so this might be entirely irrelevant,
but while browsing the list I noticed something you might've missed:

On Wed Dec 31, 2025 at 16:42 CET, Janne Grunau wrote:
> From: Sven Peter <sven@...nel.org>
>
> Enable drivers for hardware present on Apple Silicon machines. None of
> these drivers are critical so build them as modules.
[...]
> Link: https://lore.kernel.org/asahi/20250612-apple-kconfig-defconfig-v1-0-0e6f9cb512c1@kernel.org/
> Signed-off-by: Sven Peter <sven@...nel.org>
> Signed-off-by: Janne Grunau <j@...nau.net>
>
> ---
> Changes compared to the original submission:
> - Remove AIC and APPLE_PMGR_PWRSTATE as those are selected by ARCH_APPLE
> - Add new macsmc drivers (mfd, reset, hwmon, rtc and gpio)
> - Add BACKLIGHT_APPLE_DWI, DRM_PANEL_SUMMIT and NVMEM_APPLE_SPMI
>   (suggested by Nick Chan)

What about DRM_ADP which Nick also mentioned?

> - Add PWM_APPLE and APPLE_M1_CPU_PMU
[...]

I tried to check whether it had possibly been taken care of elsewhere,
but I didn't find anything related on the mailing list(s) nor in the repo.

Cheers,
Piotr Masłowski