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[144.49.247.25]) by smtp-relay.gmail.com with ESMTPS id 98e67ed59e1d1-39b1600a8fbsm1439361a91.3.2026.09.03.12.36.59 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 03 Sep 2026 12:36:59 -0700 (PDT) X-Relaying-Domain: broadcom.com X-CFilter-Loop: Reflected Received: by mail-qt1-f197.google.com with SMTP id d75a77b69052e-5302b692c8cso6495941cf.2 for ; Thu, 03 Sep 2026 12:36:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1788464218; x=1789069018; darn=lists.freedesktop.org; h=content-transfer-encoding:content-type:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=wbmjJn4KRbF8oVMPpkd76I/qR3hSpCdh5Z2V63vUrww=; b=HTsopGB7zCZGfOWeftUFsseGoPVb5nzaNMZS9d7NCkScSc4yWE188UXGeea8eE8Bjd ZRtA0hwHKZlbRujqttjnbe5L9zC0s9LA7fLejQL3n82VUwTtaB1om2aEQO7CrgJvcDHy sME00O6x8pdFEogRmSpGa0cFrglh2RMoOZ6jw= X-Forwarded-Encrypted: i=1; AKwUvBxD0lKgGKPRfiGitWZzUCmF25ff7Dbs5uUp/VqbyVAdH2WysQji9PVuc43Lye94amZvR4orbU8Z+YE=@lists.freedesktop.org X-Received: by 2002:a05:622a:4d8f:b0:527:7027:cc1b with SMTP id d75a77b69052e-5305499cdddmr13859141cf.32.1788464218351; Thu, 03 Sep 2026 12:36:58 -0700 (PDT) X-Received: by 2002:a05:622a:4d8f:b0:527:7027:cc1b with SMTP id d75a77b69052e-5305499cdddmr13858541cf.32.1788464217801; Thu, 03 Sep 2026 12:36:57 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-910406af144sm1966286d6.40.2026.09.03.12.36.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 03 Sep 2026 12:36:57 -0700 (PDT) Message-ID: Date: Thu, 3 Sep 2026 12:36:53 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/4] drm/vc4: Drop the undocumented brcm,vc4-v3d compatible To: =?UTF-8?Q?Ma=C3=ADra_Canal?= , Maxime Ripard , Dave Stevenson , Raspberry Pi Kernel Maintenance , Stefan Wahren , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ray Jui , Scott Branden , Broadcom internal kernel review list Cc: kernel-dev@igalia.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org References: <20260816-vc4-reset-control-v1-0-896444373716@igalia.com> <20260816-vc4-reset-control-v1-1-896444373716@igalia.com> Content-Language: en-US, fr-FR From: Florian Fainelli Autocrypt: addr=florian.fainelli@broadcom.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 8/16/26 07:05, Maíra Canal wrote: > "brcm,vc4-v3d" is the compatible string V3D support originally shipped > with in commit d3f5168a0810 ("drm/vc4: Bind and initialize the V3D > engine."). Commit 90d7116061f8 ("drm/vc4: Recognize a more specific > compatible string for V3D.") added "brcm,bcm2835-v3d" in v4.6 and kept > the original one around, because the Raspberry Pi firmware was shipping > device trees that used it. > > That string was never part of the binding: the documentation added in > commit 4653f22e9ab0 ("dt-bindings: Add binding docs for V3D.") describes > only "brcm,bcm2835-v3d", and no upstream device tree has ever used > "brcm,vc4-v3d": the first in-tree V3D node, from commit 49ac67e0c39c > ("ARM: bcm2835: Add VC4 to the device tree."), already carried the > specific name. The firmware device trees the compatible was kept for > predate v4.6, released in 2016. > > Drop it from both match tables. > > Signed-off-by: Maíra Canal Reviewed-by: Florian Fainelli -- Florian