From patchwork Thu Sep 29 01:44:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: allen X-Patchwork-Id: 12993361 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 B5438C04A95 for ; Thu, 29 Sep 2022 01:47:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8774410E926; Thu, 29 Sep 2022 01:47:42 +0000 (UTC) Received: from ironport.ite.com.tw (60-251-196-230.hinet-ip.hinet.net [60.251.196.230]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3BD8B10E90C for ; Thu, 29 Sep 2022 01:46:06 +0000 (UTC) Received: from unknown (HELO mse.ite.com.tw) ([192.168.35.30]) by ironport.ite.com.tw with ESMTP; 29 Sep 2022 09:46:05 +0800 Received: from CSBMAIL1.internal.ite.com.tw (CSBMAIL1.internal.ite.com.tw [192.168.65.58]) by mse.ite.com.tw with ESMTP id 28T1k1IR041764; Thu, 29 Sep 2022 09:46:01 +0800 (GMT-8) (envelope-from allen.chen@ite.com.tw) Received: from VirtualBox.internal.ite.com.tw (192.168.70.46) by CSBMAIL1.internal.ite.com.tw (192.168.65.58) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.14; Thu, 29 Sep 2022 09:45:13 +0800 From: allen To: Subject: [PATCH v2 1/2] dt-bindings: it6505: add properties to restrict output bandwidth Date: Thu, 29 Sep 2022 09:44:51 +0800 Message-ID: <20220929014456.30077-2-allen.chen@ite.com.tw> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220929014456.30077-1-allen.chen@ite.com.tw> References: <20220929014456.30077-1-allen.chen@ite.com.tw> MIME-Version: 1.0 X-Originating-IP: [192.168.70.46] X-ClientProxiedBy: CSBMAIL1.internal.ite.com.tw (192.168.65.58) To CSBMAIL1.internal.ite.com.tw (192.168.65.58) X-TM-SNTS-SMTP: BF5A8B96EF0B7234FF4D269E24F8BF4E0730398D2A235407867406EF833EED4C2002:8 X-MAIL: mse.ite.com.tw 28T1k1IR041764 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: , Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Kenneth Hung , Jernej Skrabec , Krzysztof Kozlowski , Jau-Chih Tseng , David Airlie , Allen Chen , "open list:DRM DRIVERS" , Neil Armstrong , open list , Robert Foss , Pin-yen Lin , Hermes Wu , Rob Herring , Laurent Pinchart , Andrzej Hajda , Jonas Karlman Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: allen chen Add properties to restrict dp output data-lanes and clock. Signed-off-by: Pin-Yen Lin Signed-off-by: Allen Chen --- .../devicetree/bindings/display/bridge/ite,it6505.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml index 833d11b2303a..62b9f2192202 100644 --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml @@ -52,6 +52,14 @@ properties: maxItems: 1 description: extcon specifier for the Power Delivery + data-lanes: + maxItems: 1 + description: restrict the dp output data-lanes with value of 1-4 + + max-pixel-clock-khz: + maxItems: 1 + description: restrict max pixel clock + port: $ref: /schemas/graph.yaml#/properties/port description: A port node pointing to DPI host port node @@ -84,6 +92,8 @@ examples: pwr18-supply = <&it6505_pp18_reg>; reset-gpios = <&pio 179 1>; extcon = <&usbc_extcon>; + data-lanes = <2>; + max-pixel-clock-khz = <150000>; port { it6505_in: endpoint {