From nobody Fri Dec 19 13:12:46 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 1A7F921D3F1; Tue, 20 May 2025 11:10:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747739409; cv=none; b=m45FOr2vfCuD+FsVwN45ONa3hjk6Tj3b5LgJoS+aHTG7VZj7AsARUWgh33dXfYXwYDqjV5b7aFI6/4OZExRaNcRmrKzb/r3QKn2l/YXsCTjrZB/545QSWkgdPkkZRucanEdckyysbNNbldcKVc7+V2n2bRVXjV93G9jDiHJomWY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747739409; c=relaxed/simple; bh=Xj2HD2MawbrtSBmFoR2etpcm9AJMpw2lNkY9iw6DYso=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=L4x3wOW65krHOaZPHt3BpN2PEVCX7vQRqYDWwj+FWqX0hw0qBseMaTejh6BcCtzwHCB7hzjOTKWxx8TbNiVL69M5BZExCwDsffI+IwRZunKa1BtTETQgKkxKZoyOPT6OQDKOdFFAzy6p6K/DUWIKacmpRkgXpQn1OjnFTxyBrqU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=iTReMvdV; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="iTReMvdV" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1747739404; bh=Xj2HD2MawbrtSBmFoR2etpcm9AJMpw2lNkY9iw6DYso=; h=From:To:Cc:Subject:Date:From; b=iTReMvdVCpaCDVMuwX3W1czc++LprkMXOfYNLuwlLmxVk6948s9N/63vebV2laGb6 iIc6fDwRS+Jl0AqaAssQTditjtaCyj7TsQsNtU+E0ytyh0EEb3BH3tvNoWTq/RSH16 pWOwS+f42f2Xbef1NehzBQkih4pVNEepvmINY9sIpUpJchz8vqYWmyDglQLh7eOY29 2gv9dpirPGSIzem8EtxOWIRFTMv9/QdcgeQWD6317wf+yS6ZVJSDA4+pHcad3Yfz3P XWx1w009+HKJX41OotXwUK7fVl1xLjZ4xhZQYm1Auozo2MFG3EVXs3F8C+B06TY78L 0fhkmqzptb78Q== Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 9313B17E0FD3; Tue, 20 May 2025 13:10:03 +0200 (CEST) From: AngeloGioacchino Del Regno To: linux-mediatek@lists.infradead.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] Revert "arm64: dts: mediatek: mt8390-genio-common: Add firmware-name for scp0" Date: Tue, 20 May 2025 13:10:02 +0200 Message-ID: <20250520111002.282841-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" As clearly seen on other non-MediaTek platforms, this is known to eventually produce regressions in the future, as drivers may break ABI and stop working with older firmware versions. Although the firmware-name property was used in multiple MediaTek devicetrees for the System Companion Processor (SCP) node, avoid doing the same on MT8390 to lessen eventual ABI breakages that may happen with a driver update to change the firmware retrieval logic for the SCP. This reverts commit 2f0066dae66f30386ecd6408410e27a4d6818c15. Signed-off-by: AngeloGioacchino Del Regno --- As strongly suggested by Arnd, I'm sending this revert. Driver changes will follow as soon as possible, and most probably not in this cycle as those should - at this point - be carefully engineered. arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi b/arch/a= rm64/boot/dts/mediatek/mt8390-genio-common.dtsi index aa8dd12a84ea..eaf45d42cd34 100644 --- a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi @@ -1177,7 +1177,6 @@ &scp_cluster { }; =20 &scp_c0 { - firmware-name =3D "mediatek/mt8188/scp.img"; memory-region =3D <&scp_mem>; status =3D "okay"; }; --=20 2.49.0