From: Florian Fainelli <florian.fainelli@broadcom.com>
To: bcm-kernel-feedback-list@broadcom.com,
Andrea della Porta <andrea.porta@suse.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Florian Fainelli <florian.fainelli@broadcom.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Krzysztof Wilczynski <kw@linux.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Linus Walleij <linus.walleij@linaro.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Derek Kiernan <derek.kiernan@amd.com>,
Dragan Cvetic <dragan.cvetic@amd.com>,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Saravana Kannan <saravanak@google.com>,
linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
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linux-gpio@vger.kernel.org,
Masahiro Yamada <masahiroy@kernel.org>,
Stefan Wahren <wahrenst@gmx.net>,
Herve Codina <herve.codina@bootlin.com>,
Luca Ceresoli <luca.ceresoli@bootlin.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Andrew Lunn <andrew@lunn.ch>, Phil Elwell <phil@raspberrypi.com>,
Dave Stevenson <dave.stevenson@raspberrypi.com>,
kernel-list@raspberrypi.com, Matthias Brugger <mbrugger@suse.com>,
iivanov@suse.de, svarbanov@suse.de
Cc: Florian Fainelli <f.fainelli@gmail.com>
Subject: Re: [PATCH 2/2] arm64: dts: broadcom: amend the comment about the role of BCM2712 board DTS
Date: Thu, 4 Sep 2025 15:15:33 -0700 [thread overview]
Message-ID: <20250904221533.227156-1-florian.fainelli@broadcom.com> (raw)
In-Reply-To: <47f6368a77d6bd846c02942d20c07dd48e0ae7df.1754914766.git.andrea.porta@suse.com>
From: Florian Fainelli <f.fainelli@gmail.com>
On Mon, 11 Aug 2025 16:12:35 +0200, Andrea della Porta <andrea.porta@suse.com> wrote:
> Current board DTS for Raspberry Pi5 states that bcm2712-rpi-5-b.dts
> should not be modified and all declarations should go in the overlay
> board DTS instead (bcm2712-rpi-5-b-ovl-rp1.dts).
>
> There's a caveat though: there's currently no infrastructure to reliably
> reference nodes that have not been declared yet, as is the case when
> loading those nodes from a runtime overlay. For more details about
> these limitations see [1] and follow-ups.
>
> Change the comment to make it clear which DTS file will host specific
> nodes, especially the RP1 related nodes which should be customized
> outside the overlay DTS.
>
> Link
> [1] - https://lore.kernel.org/all/CAMEGJJ3=W8_R0xBvm8r+Q7iExZx8xPBHEWWGAT9ngpGWDSKCaQ@mail.gmail.com/
>
> Signed-off-by: Andrea della Porta <andrea.porta@suse.com>
> ---
Applied to https://github.com/Broadcom/stblinux/commits/devicetree-arm64/next, thanks!
--
Florian
prev parent reply other threads:[~2025-09-04 22:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-11 14:12 [PATCH 0/2] Establish the roles of board DTSes for Raspberry Pi5 Andrea della Porta
2025-08-11 14:12 ` [PATCH 1/2] arm64: dts: broadcom: delete redundant pcie enablement nodes Andrea della Porta
2025-09-04 22:16 ` Florian Fainelli
2025-08-11 14:12 ` [PATCH 2/2] arm64: dts: broadcom: amend the comment about the role of BCM2712 board DTS Andrea della Porta
2025-09-04 22:15 ` Florian Fainelli [this message]
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