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GET /api/1.1/patches/2229823/?format=api
{ "id": 2229823, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2229823/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260428200712.2660635-2-briannorris@chromium.org/", "project": { "id": 21, "url": "http://patchwork.ozlabs.org/api/1.1/projects/21/?format=api", "name": "Linux Tegra Development", "link_name": "linux-tegra", "list_id": "linux-tegra.vger.kernel.org", "list_email": "linux-tegra@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<20260428200712.2660635-2-briannorris@chromium.org>", "date": "2026-04-28T20:06:53", "name": "[1/7] arm64: dts: rockchip: Add #{address,size}-cells to Chromium-based /firmware", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "8bd839c50dc054b088b38b25057b0051c4de7cd3", "submitter": { "id": 67074, "url": "http://patchwork.ozlabs.org/api/1.1/people/67074/?format=api", "name": "Brian Norris", "email": "briannorris@chromium.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260428200712.2660635-2-briannorris@chromium.org/mbox/", "series": [ { "id": 501928, "url": "http://patchwork.ozlabs.org/api/1.1/series/501928/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/list/?series=501928", "date": "2026-04-28T20:06:55", "name": "dts: Add /firmware/#{address,size}-cells to Chromium-based DTs", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501928/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2229823/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2229823/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-tegra+bounces-14035-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-tegra@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=chromium.org header.i=@chromium.org header.a=rsa-sha256\n header.s=google header.b=hYGSZM89;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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A typical DT looks something\nlike the following:\n\n ## From a RK3399 Gru/Kevin Chromebook:\n # find /sys/firmware/devicetree/base/firmware\n /sys/firmware/devicetree/base/firmware\n /sys/firmware/devicetree/base/firmware/coreboot\n /sys/firmware/devicetree/base/firmware/coreboot/ram-code\n /sys/firmware/devicetree/base/firmware/coreboot/compatible\n /sys/firmware/devicetree/base/firmware/coreboot/board-id\n /sys/firmware/devicetree/base/firmware/coreboot/reg\n /sys/firmware/devicetree/base/firmware/coreboot/name\n /sys/firmware/devicetree/base/firmware/chromeos\n /sys/firmware/devicetree/base/firmware/chromeos/readonly-firmware-version\n /sys/firmware/devicetree/base/firmware/chromeos/active-ec-firmware\n /sys/firmware/devicetree/base/firmware/chromeos/firmware-version\n /sys/firmware/devicetree/base/firmware/chromeos/nonvolatile-context-storage\n /sys/firmware/devicetree/base/firmware/chromeos/vboot-shared-data\n /sys/firmware/devicetree/base/firmware/chromeos/nonvolatile-context-size\n /sys/firmware/devicetree/base/firmware/chromeos/nonvolatile-context-offset\n /sys/firmware/devicetree/base/firmware/chromeos/hardware-id\n /sys/firmware/devicetree/base/firmware/chromeos/compatible\n /sys/firmware/devicetree/base/firmware/chromeos/firmware-type\n /sys/firmware/devicetree/base/firmware/chromeos/fmap-offset\n /sys/firmware/devicetree/base/firmware/chromeos/name\n /sys/firmware/devicetree/base/firmware/ranges\n /sys/firmware/devicetree/base/firmware/name\n\nThe /firmware node has an empty 'ranges', but does not have\naddress/size-cells.\n\nCommit 6e5773d52f4a (\"of/address: Fix WARN when attempting translating\nnon-translatable addresses\") started requiring #address-cells for a\ndevice's parent if we want to use the reg resource in a device node.\nThis leads to errors like the following:\n\n[ 7.763870] coreboot_table firmware:coreboot: probe with driver coreboot_table failed with error -22\n\nAdd appropriate #{address,size}-cells to work around the problem.\n\nNote that Google has also patched the Depthcharge bootloader source to\nadd {address,size}-cells [1], but bootloader updates are typically\ndelivered only via Google OS updates. Not all users install Google\nsoftware updates, and even if they do, Google may not produce updated\nbinaries for all/older devices.\n\n[1] https://lore.kernel.org/all/20241209092809.GA3246424@google.com/\n https://crrev.com/c/6051580 (\"coreboot: Insert #address-cells and\n #size-cells for firmware node\")\n\nCloses: https://lore.kernel.org/all/aeKlYzTiL0OB1y3g@google.com/\nFixes: 6e5773d52f4a (\"of/address: Fix WARN when attempting translating non-translatable addresses\")\nSigned-off-by: Brian Norris <briannorris@chromium.org>\n---\n\n arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi | 5 +++++\n 1 file changed, 5 insertions(+)", "diff": "diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi\nindex 7eca1da78cff..2f9e39671efc 100644\n--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi\n+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi\n@@ -18,6 +18,11 @@ chosen {\n \t\tstdout-path = \"serial2:115200n8\";\n \t};\n \n+\tfirmware {\n+\t\t#address-cells = <2>;\n+\t\t#size-cells = <2>;\n+\t};\n+\n \t/*\n \t * Power Tree\n \t *\n", "prefixes": [ "1/7" ] }