From: "Duje Mihanović" <duje.mihanovic@skole.hr>
To: Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Tony Lindgren <tony@atomide.com>, Daniel Mack <daniel@zonque.org>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Robert Jarzmik <robert.jarzmik@free.fr>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>, Leo Yan <leoy@marvell.com>,
Zhangfei Gao <zhangfei.gao@marvell.com>,
Lubomir Rintel <lkundrak@v3.sk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Kees Cook <keescook@chromium.org>,
Tony Luck <tony.luck@intel.com>,
"Guilherme G . Piccoli" <gpiccoli@igalia.com>,
Robin Murphy <robin.murphy@arm.com>
Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org,
alsa-devel@alsa-project.org, linux-hardening@vger.kernel.org,
phone-devel@vger.kernel.org,
~postmarketos/upstreaming@lists.sr.ht,
Karel Balej <balejk@matfyz.cz>
Subject: Re: [PATCH v7 08/10] arm64: Kconfig.platforms: Add config for Marvell PXA1908 platform
Date: Fri, 03 Nov 2023 18:02:31 +0100 [thread overview]
Message-ID: <2919185.e9J7NaK4W3@radijator> (raw)
In-Reply-To: <ffb08cc2-705a-468e-b6d2-9ce591c08ab4@arm.com>
On Friday, November 3, 2023 4:34:54 PM CET Robin Murphy wrote:
> On 2023-11-02 3:20 pm, Duje Mihanović wrote:
> > +config ARCH_MMP
> > + bool "Marvell MMP SoC Family"
> > + select ARM_GIC
> > + select ARM_ARCH_TIMER
> > + select ARM_SMMU
>
> NAK, not only is selecting user-visible symbols generally frowned upon,
> and ignoring their dependencies even worse, but for a multiplatform
> kernel the user may well want this to be a module.
>
> If having the SMMU driver built-in is somehow fundamentally required for
> this platform to boot, that would represent much bigger problems.
The SoC can boot without SMMU and PDMA, but not GIC, pinctrl or the arch
timer. I see that most other SoCs still select drivers and frameworks they
presumably need for booting, with the exceptions of ARCH_BITMAIN, ARCH_LG1K
and a couple others. Which of these two options should I go for?
Regards,
Duje
next prev parent reply other threads:[~2023-11-03 17:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-02 15:20 [PATCH v7 06/10] ASoC: pxa: Suppress SSPA on ARM64 Duje Mihanović
2023-11-02 15:20 ` [PATCH v7 07/10] dt-bindings: marvell: Document PXA1908 SoC Duje Mihanović
2023-11-02 15:20 ` [PATCH v7 08/10] arm64: Kconfig.platforms: Add config for Marvell PXA1908 platform Duje Mihanović
2023-11-03 15:34 ` Robin Murphy
2023-11-03 17:02 ` Duje Mihanović [this message]
2023-11-03 17:51 ` Robin Murphy
2023-11-02 15:20 ` [PATCH v7 09/10] arm64: dts: Add DTS for Marvell PXA1908 and samsung,coreprimevelte Duje Mihanović
2023-11-02 15:20 ` [PATCH v7 10/10] MAINTAINERS: add myself as Marvell PXA1908 maintainer Duje Mihanović
2023-11-02 15:26 ` [PATCH v7 06/10] ASoC: pxa: Suppress SSPA on ARM64 Mark Brown
2023-11-03 15:23 ` Robin Murphy
2023-11-03 16:58 ` Duje Mihanović
2023-11-06 10:58 ` Mark Brown
2023-11-10 19:28 ` Duje Mihanović
2023-11-11 11:39 ` Mark Brown
2023-11-11 21:01 ` Duje Mihanović
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