Re: (subset) [PATCH 0/7] dts: Add /firmware/#{address,size}-cells to Chromium-based DTs
Thierry Reding <[email protected]>
| Newsgroups | dev.linux.lists.chrome-platform,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-rockchip,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-samsung-soc,org.kernel.vger.linux-tegra |
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| Message-ID | <178000515404.195040.3052014015963581433.b4-ty@b4> |
From: Thierry Reding <[email protected]> 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! [3/7] ARM: dts: nvidia: Add #{address,size}-cells to Chromium-based /firmware commit: e6d097f575338738ba597b1d836e7fe655babd7c Best regards, -- Thierry Reding <[email protected]>