Received: by 2002:a05:622a:251a:b0:39a:b4a2:e86 with SMTP id cm26csp559682qtb; Wed, 19 Oct 2022 08:55:40 -0700 (PDT) X-Google-Smtp-Source: AMsMyM43xzNw1K7Fr6zFTIRyMyCUcOn/WJav/83K161sHyWVLm452XiRIZ6kvytdLA+9gjcY13g9 X-Received: by 2002:a17:90b:1806:b0:20d:a753:7d4b with SMTP id lw6-20020a17090b180600b0020da7537d4bmr10742792pjb.160.1666194939600; Wed, 19 Oct 2022 08:55:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666194939; cv=none; d=google.com; s=arc-20160816; b=o6X4qs/Mxf+8GpFoQEUWHE9638Y82C/Mc9KjpErkCinU6gfe/1szE41G7pnN5/xvbM fdn5/O/pNBOApXDONfyTZ/x2QsPsTZFMyIZg5cWfejECJeClUu3TFhuOhAmwBHJA65Sf h1uevpTShLWwMSYF3RqoYL3cG4V9JWUXFVgDteabf6n8cySRFCIxFF/T6PAVaseDC7IK Ns4zUzyvMKBh3WFzgLUahwnLfKpCHGpALveLkz19xbBy4TJO5VKoj9flYIQ/ebrCO8DT Su4hDq5jz2KhPvKjqwHk8m3VLchaDPlGQSdTsqGoY1Ssf2Cy24rsD1/sJzoNit1tDiet I5xQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:from; bh=M+gd6huBpA1PPI9nmjhz61GvO/Sy2Ctvzcx9AHQLiA8=; b=Zr879fLimSKz3goqZ1P6iNZL7C267NA0/FRE5PJaFugJbgSdCXqEHYWg2T6Re8Yem+ p3qak6eYh2b2GcnJE4GgfALPbpEPpVuVDpSsZ/W31NHXDsEKBV5HhBZFDCdk2JhNGGXk hRUusiOqu6kqlbrB/pX+yeAK9fnPDFY8zwSUFdzX8LnJahLJzAGbbuOPwLcrg+6AnWfY EYM6K6Q1M4UL489/o/rGHJo4kCymQ0QbXGWArgXidn5hFsb5VUyE6VwYm3QDSZ23dvrM Ij2xhXI8Ls2GXACheuM+CQT1vsrTQatp0E3s0LFmKlpV3Ys244fntkvPXGlTA1YGMQCz U29Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id m9-20020a056a00080900b00563352f734asi19394724pfk.69.2022.10.19.08.55.26; Wed, 19 Oct 2022 08:55:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232149AbiJSPLB (ORCPT + 99 others); Wed, 19 Oct 2022 11:11:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230046AbiJSPKl (ORCPT ); Wed, 19 Oct 2022 11:10:41 -0400 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 705D4129758; Wed, 19 Oct 2022 08:03:34 -0700 (PDT) Received: from unknown (HELO mse.ite.com.tw) ([192.168.35.30]) by ironport.ite.com.tw with ESMTP; 19 Oct 2022 17:32:40 +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 29J9WY3O030929; Wed, 19 Oct 2022 17:32:34 +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; Wed, 19 Oct 2022 17:32:33 +0800 From: allen CC: Allen Chen , Pin-Yen Lin , Jau-Chih Tseng , Hermes Wu , Kenneth Hung , 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 v5 1/2] dt-bindings: it6505: add properties to restrict output bandwidth Date: Wed, 19 Oct 2022 17:32:13 +0800 Message-ID: <20221019093215.8204-2-allen.chen@ite.com.tw> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221019093215.8204-1-allen.chen@ite.com.tw> References: <20221019093215.8204-1-allen.chen@ite.com.tw> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII 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: 0BA561C71DF04AAC8215271AAC2F2DA9A07B9C33BFD346492EB0738684481BF82002:8 X-MAIL: mse.ite.com.tw 29J9WY3O030929 X-Spam-Status: No, score=-0.9 required=5.0 tests=BAYES_00,PDS_RDNS_DYNAMIC_FP, RDNS_DYNAMIC,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 --- .../bindings/display/bridge/ite,it6505.yaml | 89 +++++++++++++++++-- 1 file changed, 83 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml index 833d11b2303a7..8e607b6929fc9 100644 --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml @@ -52,9 +52,70 @@ properties: maxItems: 1 description: extcon specifier for the Power Delivery - port: - $ref: /schemas/graph.yaml#/properties/port - description: A port node pointing to DPI host port node + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: A port node pointing to DPI host port node + + properties: + endpoint: + $ref: /schemas/graph.yaml#/$defs/endpoint-base + unevaluatedProperties: false + + properties: + link-frequencies: + minItems: 1 + maxItems: 1 + description: Allowed max link frequencies in Hz + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Video port for DP output + + properties: + endpoint: + $ref: /schemas/graph.yaml#/$defs/endpoint-base + unevaluatedProperties: false + + properties: + data-lanes: + oneOf: + - minItems: 1 + maxItems: 1 + uniqueItems: true + items: + enum: + - 0 + - 1 + description: For one lane operation. + + - minItems: 2 + maxItems: 2 + uniqueItems: true + items: + enum: + - 0 + - 1 + description: For two lanes operation. + + - minItems: 4 + maxItems: 4 + uniqueItems: true + items: + enum: + - 0 + - 1 + - 2 + - 3 + description: For four lanes operation. + required: + - port@0 + - port@1 required: - compatible @@ -63,6 +124,7 @@ required: - interrupts - reset-gpios - extcon + - ports additionalProperties: false @@ -85,9 +147,24 @@ examples: reset-gpios = <&pio 179 1>; extcon = <&usbc_extcon>; - port { - it6505_in: endpoint { - remote-endpoint = <&dpi_out>; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + it6505_in: endpoint { + remote-endpoint = <&dpi_out>; + link-frequencies = /bits/ 64 <150000000>; + }; + }; + + port@1 { + reg = <1>; + it6505_out: endpoint { + remote-endpoint = <&dp_in>; + data-lanes = <0 1>; + }; }; }; }; -- 2.25.1