From nobody Tue Apr 7 09:46:20 2026 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 87173C4332F for ; Thu, 13 Oct 2022 10:52:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229625AbiJMKwA (ORCPT ); Thu, 13 Oct 2022 06:52:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229552AbiJMKvx (ORCPT ); Thu, 13 Oct 2022 06:51:53 -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 59D42FF279; Thu, 13 Oct 2022 03:51:36 -0700 (PDT) Received: from unknown (HELO mse.ite.com.tw) ([192.168.35.30]) by ironport.ite.com.tw with ESMTP; 13 Oct 2022 18:51:35 +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 29DApTjX073258; Thu, 13 Oct 2022 18:51:29 +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, 13 Oct 2022 18:51:29 +0800 From: allen CC: Allen Chen , Pin-yen Lin , Jau-Chih Tseng , Kenneth Hung , Hermes Wu , 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 v4 1/2] dt-bindings: it6505: add properties to restrict output bandwidth Date: Thu, 13 Oct 2022 18:51:13 +0800 Message-ID: <20221013105116.180380-2-allen.chen@ite.com.tw> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221013105116.180380-1-allen.chen@ite.com.tw> References: <20221013105116.180380-1-allen.chen@ite.com.tw> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: C902D7E551BA36576A4CA1E87E219A4A356FAF4AE9A8A8A4F6E008F209DF59172002:8 X-MAIL: mse.ite.com.tw 29DApTjX073258 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.ya= ml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml index 833d11b2303a7..f2c3d1d10359e 100644 --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml @@ -52,10 +52,51 @@ properties: maxItems: 1 description: extcon specifier for the Power Delivery =20 + 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. + port: $ref: /schemas/graph.yaml#/properties/port description: A port node pointing to DPI host port node =20 + properties: + endpoint: + $ref: /schemas/graph.yaml#/$defs/endpoint-base + + properties: + link-frequencies: + minItems: 1 + maxItems: 1 + description: Allowed max link frequencies in Hz. + required: - compatible - ovdd-supply @@ -84,10 +125,12 @@ examples: pwr18-supply =3D <&it6505_pp18_reg>; reset-gpios =3D <&pio 179 1>; extcon =3D <&usbc_extcon>; + data-lanes =3D <0 1>; =20 port { it6505_in: endpoint { remote-endpoint =3D <&dpi_out>; + link-frequencies =3D /bits/ 64 <150000000>; }; }; }; --=20 2.25.1