From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.smtp-ext.broadcom.com (lpdvsmtp09.broadcom.com [192.19.166.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9ABC84A5ED0; Thu, 3 Sep 2026 19:46:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.19.166.228 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788464783; cv=none; b=XEnlgXTorrKZ2LPTKYbunbgDBx5xYJoVr7IFtuwkBathaUhqrOiz53nvhADB5soY3QmutITpsPR4gLYR/rqWGmmp3XkxWSEnxm+WWKFOMKAHJGNg+63iwcTajxVlsUde6bhW1+3nD9ncG7fTHxPgp+aWCP8rdiq0qb/jwHcS0eU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788464783; c=relaxed/simple; bh=+URqbLxuDKgSD6CyxEGLNYWoSOkrCtwhEz54gzj0VZ8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OC+yWb/rnb0VttxltPl1wfzvxh/avc71Jnk46S4pivfV9BLfNvInBNbDmYKl1FLXLOq0m91y0j26FeCRaesaquQkBzpu0PMY6nrResxclkg7y7dMXHqterBf7vvLEwJFvqvY097x0324FZBQihUyYQNQPKOIgbGDEHp1yQHWZC4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=rhV2MIW8; arc=none smtp.client-ip=192.19.166.228 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="rhV2MIW8" Received: from mail-lvn-it-01.broadcom.com (mail-lvn-it-01.lvn.broadcom.net [10.36.132.253]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 1A475C0000FE; Thu, 3 Sep 2026 12:46:08 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 1A475C0000FE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1788464768; bh=+URqbLxuDKgSD6CyxEGLNYWoSOkrCtwhEz54gzj0VZ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rhV2MIW8RqQnlBJxUwjzAcRDiwg9h/WHeA413q1L6MIdnWTvMjolddE6aFVqhXOKK AtXwFPX/aWJmoAIRoqWLE7mI3SbtTJNrUMSHlV3z5gxd9MJ+6vDxwh4SwddIQlv2Ia N3945bn/2PsDqBw36uvE9o24pgcM5+1impPI1INM= Received: from fainelli-desktop.igp.broadcom.net (fainelli-desktop.dhcp.broadcom.net [10.67.48.245]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail-lvn-it-01.broadcom.com (Postfix) with ESMTPSA id E39C1A9A; Thu, 3 Sep 2026 12:46:07 -0700 (PDT) From: Florian Fainelli To: bcm-kernel-feedback-list@broadcom.com, Gregor Herburger , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Ray Jui , Scott Branden , Eric Anholt , Stefan Wahren , Dave Stevenson Cc: Florian Fainelli , devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 2/2] arm64: dts: broadcom: bcm2712-d-rpi-5-b: add compatible Date: Thu, 3 Sep 2026 12:46:07 -0700 Message-ID: <20260903194607.2038438-1-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260810-bcm2712-d-stepping-compatible-v4-2-73f74479539c@linutronix.de> References: <20260810-bcm2712-d-stepping-compatible-v4-0-73f74479539c@linutronix.de> <20260810-bcm2712-d-stepping-compatible-v4-2-73f74479539c@linutronix.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Florian Fainelli On Mon, 10 Aug 2026 13:46:34 +0200, Gregor Herburger wrote: > The bcm2712 found on the Raspberry Pi 5 is available in the d Stepping > and in a c Stepping. There are two separate dts files. The > bcm2712-rpi-5-b.dts for the c Stepping and the bcm2712-d-rpi-5-b.dts for > the d Stepping. The d stepping does not set its own compatible/model > string but uses "raspberrypi,5-model-b" through its include. > > These two steppings are not compatible. Booting with the wrong dtb file > causes a crash at boot. > > Add a compatibles string "raspberrypi,5-model-b-d0" together with a > "bcm2712-d0" string to allow us to distinguish between those two > steppings. > > Fixes: 44839e2ac8ec ("arm64: dts: broadcom: Add DT for D-step version of BCM2712") > Signed-off-by: Gregor Herburger > --- Applied to https://github.com/Broadcom/stblinux/commits/devicetree-arm64/next, thanks! -- Florian