From nobody Fri Oct 3 13:33:49 2025 Received: from mail-m49198.qiye.163.com (mail-m49198.qiye.163.com [45.254.49.198]) (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 DCF5C30E0E1; Mon, 1 Sep 2025 10:00:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756720847; cv=none; b=fxvceOqIC5qc7/p8Ht+jahoZ5U7Df4wYTMZ6xX4L3JIgHqgUBbzEKeIqxtynjn8z7izgQCyV+w5CQWRTs/bioOsw5kcLYFT269p1+C7W7iGbzMekZgNmFourNvTfkEpNVq354vKYs2HPRgu+FIGjQLrJ4B5svLaTDsOd2wrvvtw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756720847; c=relaxed/simple; bh=qdH3EAMuFvS/LLFaEtw8RYt4f5BeQcZIsTS1XDCXYjQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ApmIY7r+ZF2MFq3FSA6XdhPwssJkliPDKIHZdDitgDlAyD2ycFUhGtQwqH1a1aUs2K/R2bQdWvOGq/4zzklh5N3uDB1zPLRD9tWAMoYTHcRSnPwjwXfLgm3NRb209TpIcQNyojXJ5PbnoLIpknJnZPAFJac+pLBCWKjkCa6/RiU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn; spf=pass smtp.mailfrom=jmu.edu.cn; arc=none smtp.client-ip=45.254.49.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=jmu.edu.cn Received: from localhost.localdomain (unknown [119.122.212.9]) by smtp.qiye.163.com (Hmail) with ESMTP id 2148c25aa; Mon, 1 Sep 2025 18:00:35 +0800 (GMT+08:00) From: Chukun Pan To: Heiko Stuebner Cc: Chukun Pan , FUKAUMI Naoki , Conor Dooley , Krzysztof Kozlowski , Rob Herring , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v3 1/3] arm64: dts: rockchip: disable display subsystem for Radxa E52C Date: Mon, 1 Sep 2025 18:00:25 +0800 Message-Id: <20250901100027.164594-2-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250901100027.164594-1-amadeus@jmu.edu.cn> References: <20250901100027.164594-1-amadeus@jmu.edu.cn> 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 X-HM-Tid: 0a9904b8aa7a03a2kunmfa64e5773746b5 X-HM-MType: 10 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVkaTRkaVkIfTUpOTh4dQx0aSlYeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlKSkJVSklJVUlKSVVCWVdZFhoPEhUdFFlBWU9LSFVKS0hKTkxOVUpLS1VKQk tLWQY+ Content-Type: text/plain; charset="utf-8" The Radxa E52C SBC do not have HDMI output, so disable the display subsystem to avoid the following error log: *ERROR* No available vop found for display-subsystem. Fixes: 9be4171219b6 ("arm64: dts: rockchip: Add Radxa E52C") Signed-off-by: Chukun Pan --- arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm6= 4/boot/dts/rockchip/rk3582-radxa-e52c.dts index 48ddc43e2ab5..1883bd183396 100644 --- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts @@ -207,6 +207,10 @@ &cpu_l3 { cpu-supply =3D <&vdd_cpu_lit_s0>; }; =20 +&display_subsystem { + status =3D "disabled"; +}; + &i2c0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&i2c0m2_xfer>; --=20 2.25.1