From patchwork Wed Jan 8 11:27:17 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13930614 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 808EAE77188 for ; Wed, 8 Jan 2025 11:37:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=kyd6MbcXMFtlIUsTtNqssgB/X6VbWEfGClpfYsSSoZU=; b=yUnDMabVRNbe6R8+H/vkj++DEu 2x1hjOU8fmdqWJXGJ1tmxGzix9ecJqc3h5QWrCAL02ABmyYUzYJ+cd1HMTtO/fcCu89ytDzgfYaTy jl1DEHwbJgl1Pf8HnlKcLQ00y+LtUDlsh09vF9PxVPMlmse/crcj9KTYQg4wBfpZDJ0Y+rdJXwYc3 d/rjtHaEm8FJk/5xR/NizWt8pLFeDUhh5xYGv1B1cmoBh9frH8NI7PfYOZnlmo6ZUuP+8JBVxxgbt PpTceuch/G6/ZBmAouxn/mKxMmzW9JOJfcxRSjF81UFjkwrg298gRDp3qms+qvdLBNk0Kp8JuwdSg eKIf4SJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tVUNk-00000008FIL-2YLC; Wed, 08 Jan 2025 11:37:52 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tVUEO-00000008CDO-3yiU; Wed, 08 Jan 2025 11:28:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1736335689; bh=hwSVoiVrEcxOlc7YT2Izw9w3RSFzFJ5UporHevK7NJQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kj5IYNnI/D5CJBsEuRYBflKm9idQByhMZlaSxv18iKgfId7khdRh9azeK6ADKLxrQ IGkhcWOn0JcSBnSfmlVrYDEuGPbIjJr3a2Cf1UuF1wBdx4iJ5OIyMTIn1J96F4G97E Trd+zTIM9AFjEp5mXZtS+9gaQFMme5MmbG3UIAMrKyhXOVJZLUyo9lIEs6H2EiQN7O 7ZBZSjt79hMBBnMTR8aZ/aoeU2emTETZETD0Vx2kTYtwoC0UfGmc/X/WLNNWxDiuR9 A+iEmOOQwgkRVEXnuXyO0cLLlurRbrjlE2oWstaKnhErpjvfu+iaapgdDWhydY5EJM YLEouw2c4gnuA== 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 A0AB317E1573; Wed, 8 Jan 2025 12:28:07 +0100 (CET) From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, ck.hu@mediatek.com, jitao.shi@mediatek.com, jie.qiu@mediatek.com, junzhi.zhao@mediatek.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, dmitry.baryshkov@linaro.org, lewis.liao@mediatek.com, ives.chenjh@mediatek.com, tommyyl.chen@mediatek.com, jason-jh.lin@mediatek.com Subject: [PATCH v4 07/34] dt-bindings: display: mediatek: Add binding for HDMIv2 DDC Date: Wed, 8 Jan 2025 12:27:17 +0100 Message-ID: <20250108112744.64686-8-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20250108112744.64686-1-angelogioacchino.delregno@collabora.com> References: <20250108112744.64686-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250108_032813_161611_9730DD5E X-CRM114-Status: GOOD ( 11.56 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add a binding for the Display Data Channel (DDC) IP in MediaTek SoCs with version 2 HDMI TX IP. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Rob Herring (Arm) --- .../mediatek/mediatek,mt8195-hdmi-ddc.yaml | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml new file mode 100644 index 000000000000..d85e8ed2ffa7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek HDMI Display Data Channel (DDC) v2 + +maintainers: + - AngeloGioacchino Del Regno + - CK Hu + +properties: + compatible: + oneOf: + - const: mediatek,mt8195-hdmi-ddc + - items: + - const: mediatek,mt8188-hdmi-ddc + - const: mediatek,mt8195-hdmi-ddc + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + +required: + - compatible + - clocks + +additionalProperties: false + +examples: + - | + hdmi { + hdmi_ddc: i2c { + compatible = "mediatek,mt8195-hdmi-ddc"; + clocks = <&clk26m>; + }; + }; +...