From patchwork Fri Aug 30 21:55:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 13785659 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 74C40CA101B for ; Fri, 30 Aug 2024 22:05:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8DEF410E808; Fri, 30 Aug 2024 22:05:06 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.b="Dj631D9D"; dkim-atps=neutral Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id AA3E910E808 for ; Fri, 30 Aug 2024 22:05:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1725054966; bh=ndl6/MFMau1grBF8xQhN8TVS7sp/qa/6CUSEouH0MhA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Dj631D9DrZfejVcsO8gesZWQITSQJvTtBkquY4YLtslcaRinjk9fV+lPFxw4sTaqP kYKKOJ14aoR3edr93sni3vWKOLTLEeach065oljzoaGpGuRNjZ5ZO0tbwkSvRX1uU5 36/SuqLozWFlpAHLdpcr7wEJlHUH4pRtX6Mcc9GkjG3ylJPm/WbqCaTAlQ+QQ2YCIi YZW3CtUknmaHwOI9Y+5gLKLh6kAZlKhP9Vypm9O+wjwe6GCzzjyqB77hspxhEKLK/W jQ3E0TXEH/LFroW3+csvn41+ioBjAmPH9cAWdSxxzX0oXMc8as3Jk81m6sGJYhayk2 fZ1HcJAfV1YaQ== Received: from localhost (unknown [188.27.55.48]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id 3AB5F17E14DD; Fri, 30 Aug 2024 23:56:06 +0200 (CEST) From: Cristian Ciocaltea Date: Sat, 31 Aug 2024 00:55:29 +0300 Subject: [PATCH v5 1/4] dt-bindings: display: bridge: Add schema for Synopsys DW HDMI QP TX IP MIME-Version: 1.0 Message-Id: <20240831-b4-rk3588-bridge-upstream-v5-1-9503bece0136@collabora.com> References: <20240831-b4-rk3588-bridge-upstream-v5-0-9503bece0136@collabora.com> In-Reply-To: <20240831-b4-rk3588-bridge-upstream-v5-0-9503bece0136@collabora.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mark Yao , Sascha Hauer Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, kernel@collabora.com, Alexandre ARNOUD , Luis de Arquer X-Mailer: b4 0.14.1 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" Add dt-binding schema containing the common properties for the Synopsys DesignWare HDMI QP TX controller. Note this is not a full dt-binding specification, but is meant to be referenced by platform-specific bindings for this IP core. Signed-off-by: Cristian Ciocaltea --- .../display/bridge/synopsys,dw-hdmi-qp.yaml | 88 ++++++++++++++++++++++ 1 file changed, 88 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi-qp.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi-qp.yaml new file mode 100644 index 000000000000..771f7fba6c50 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi-qp.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/synopsys,dw-hdmi-qp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common Properties for Synopsys DesignWare HDMI QP TX Controller IP + +maintainers: + - Cristian Ciocaltea + +description: | + The Synopsys DesignWare HDMI 2.1 Quad-Pixel (QP) TX Controller IP core + supports the following features, among others: + + * Fixed Rate Link (FRL) + * Display Stream Compression (DSC) + * 4K@120Hz and 8K@60Hz video modes + * Variable Refresh Rate (VRR) including Quick Media Switching (QMS) + * Fast Vactive (FVA) + * SCDC I2C DDC access + * Multi-stream audio + * Enhanced Audio Return Channel (EARC) + + Note this is not a full dt-binding specification, but is meant to be + referenced by platform-specific bindings for this IP core. + +properties: + reg: + maxItems: 1 + + clocks: + minItems: 4 + maxItems: 6 + items: + - description: Peripheral/APB bus clock + - description: EARC RX biphase clock + - description: Reference clock + - description: Audio interface clock + additionalItems: true + + clock-names: + minItems: 4 + maxItems: 6 + items: + - const: pclk + - const: earc + - const: ref + - const: aud + additionalItems: true + + interrupts: + minItems: 4 + maxItems: 5 + items: + - description: AVP Unit interrupt + - description: CEC interrupt + - description: eARC RX interrupt + - description: Main Unit interrupt + additionalItems: true + + interrupt-names: + minItems: 4 + maxItems: 5 + items: + - const: avp + - const: cec + - const: earc + - const: main + additionalItems: true + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Video port for RGB/YUV input. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Video port for HDMI/eDP output. + + required: + - port@0 + - port@1 + +additionalProperties: true