From: Bjorn Andersson <andersson@kernel.org>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Thierry Reding <thierry.reding@kernel.org>,
Jonathan Hunter <jonathanh@nvidia.com>,
Heiko Stuebner <heiko@sntech.de>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Konrad Dybcio <konradybcio@kernel.org>,
Brian Norris <briannorris@chromium.org>
Cc: devicetree@vger.kernel.org, Doug Anderson <dianders@chromium.org>,
linux-arm-kernel@lists.infradead.org,
Tzung-Bi Shih <tzungbi@kernel.org>,
chrome-platform@lists.linux.dev,
linux-rockchip@lists.infradead.org,
Julius Werner <jwerner@chromium.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
cros-qcom-dts-watchers@chromium.org,
linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: (subset) [PATCH 0/7] dts: Add /firmware/#{address,size}-cells to Chromium-based DTs
Date: Wed, 8 Jul 2026 09:56:10 -0500 [thread overview]
Message-ID: <178352261572.2235436.2748282198553537708.b4-ty@kernel.org> (raw)
In-Reply-To: <20260428200712.2660635-1-briannorris@chromium.org>
On Tue, 28 Apr 2026 13:06:52 -0700, Brian Norris wrote:
> Chromium/Depthcharge bootloaders may dynamically add a few device nodes
> to a system's DTB under a /firmware node. A typical DT looks something
> like the following:
>
> ## From a RK3399 Gru/Kevin Chromebook:
> # find /sys/firmware/devicetree/base/firmware
> /sys/firmware/devicetree/base/firmware
> /sys/firmware/devicetree/base/firmware/coreboot
> /sys/firmware/devicetree/base/firmware/coreboot/ram-code
> /sys/firmware/devicetree/base/firmware/coreboot/compatible
> /sys/firmware/devicetree/base/firmware/coreboot/board-id
> /sys/firmware/devicetree/base/firmware/coreboot/reg
> /sys/firmware/devicetree/base/firmware/coreboot/name
> /sys/firmware/devicetree/base/firmware/chromeos
> /sys/firmware/devicetree/base/firmware/chromeos/readonly-firmware-version
> /sys/firmware/devicetree/base/firmware/chromeos/active-ec-firmware
> /sys/firmware/devicetree/base/firmware/chromeos/firmware-version
> /sys/firmware/devicetree/base/firmware/chromeos/nonvolatile-context-storage
> /sys/firmware/devicetree/base/firmware/chromeos/vboot-shared-data
> /sys/firmware/devicetree/base/firmware/chromeos/nonvolatile-context-size
> /sys/firmware/devicetree/base/firmware/chromeos/nonvolatile-context-offset
> /sys/firmware/devicetree/base/firmware/chromeos/hardware-id
> /sys/firmware/devicetree/base/firmware/chromeos/compatible
> /sys/firmware/devicetree/base/firmware/chromeos/firmware-type
> /sys/firmware/devicetree/base/firmware/chromeos/fmap-offset
> /sys/firmware/devicetree/base/firmware/chromeos/name
> /sys/firmware/devicetree/base/firmware/ranges
> /sys/firmware/devicetree/base/firmware/name
>
> [...]
Applied, thanks!
[7/7] arm64: dts: qcom: Add #{address,size}-cells to Chromium-based /firmware
commit: 2a906f0b4f037b3fe5f790a48f88549a86288fdf
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
prev parent reply other threads:[~2026-07-08 14:57 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-28 20:06 [PATCH 0/7] dts: Add /firmware/#{address,size}-cells to Chromium-based DTs Brian Norris
2026-04-28 20:06 ` [PATCH 1/7] arm64: dts: rockchip: Add #{address,size}-cells to Chromium-based /firmware Brian Norris
2026-04-29 4:17 ` Chen-Yu Tsai
2026-04-30 23:54 ` Doug Anderson
2026-04-28 20:06 ` [PATCH 2/7] ARM: " Brian Norris
2026-04-30 23:54 ` Doug Anderson
2026-04-28 20:06 ` [PATCH 3/7] ARM: dts: nvidia: " Brian Norris
2026-04-30 23:54 ` Doug Anderson
2026-04-28 20:06 ` [PATCH 4/7] ARM: dts: samsung: " Brian Norris
2026-04-30 23:54 ` Doug Anderson
2026-04-28 20:06 ` [PATCH 5/7] arm64: dts: mediatek: " Brian Norris
2026-04-29 4:17 ` Chen-Yu Tsai
2026-04-30 23:54 ` Doug Anderson
2026-04-28 20:06 ` [PATCH 6/7] arm64: dts: nvidia: " Brian Norris
2026-04-30 23:54 ` Doug Anderson
2026-04-28 20:06 ` [PATCH 7/7] arm64: dts: qcom: " Brian Norris
2026-04-30 23:54 ` Doug Anderson
2026-06-03 22:59 ` Dmitry Baryshkov
2026-04-28 21:43 ` [PATCH 0/7] dts: Add /firmware/#{address,size}-cells to Chromium-based DTs Julius Werner
2026-04-28 22:15 ` Brian Norris
2026-05-05 18:19 ` (subset) " Heiko Stuebner
2026-05-28 21:52 ` Thierry Reding
2026-06-03 17:23 ` Brian Norris
2026-07-08 14:56 ` Bjorn Andersson [this message]
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