From patchwork Tue Sep 13 02:33:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: allen X-Patchwork-Id: 605500 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65BC0ECAAA1 for ; Tue, 13 Sep 2022 02:34:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229939AbiIMCez (ORCPT ); Mon, 12 Sep 2022 22:34:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229681AbiIMCey (ORCPT ); Mon, 12 Sep 2022 22:34:54 -0400 X-Greylist: delayed 64 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 12 Sep 2022 19:34:50 PDT Received: from ironport.ite.com.tw (60-251-196-230.hinet-ip.hinet.net [60.251.196.230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 146CFDF69; Mon, 12 Sep 2022 19:34:48 -0700 (PDT) Received: from unknown (HELO mse.ite.com.tw) ([192.168.35.30]) by ironport.ite.com.tw with ESMTP; 13 Sep 2022 10:33:42 +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 28D2XcE7055707; Tue, 13 Sep 2022 10:33:38 +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; Tue, 13 Sep 2022 10:33:37 +0800 From: allen CC: Allen Chen , Jau-Chih Tseng , Kenneth Hung , Hermes Wu , Pin-yen Lin , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , "open list:DRM DRIVERS" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list Subject: [PATCH] dt-bindings: it6505: add properties to restrict output bandwidth Date: Tue, 13 Sep 2022 10:33:20 +0800 Message-ID: <20220913023326.64343-1-allen.chen@ite.com.tw> X-Mailer: git-send-email 2.25.1 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: 0BC9078CAE14D1386BE289237C91BEA685620D3D33A4702510233DAC20F50BAE2002:8 X-MAIL: mse.ite.com.tw 28D2XcE7055707 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 {