From patchwork Fri Oct 13 14:24:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 733414 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 4082AC41513 for ; Fri, 13 Oct 2023 14:25:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232136AbjJMOZI (ORCPT ); Fri, 13 Oct 2023 10:25:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232147AbjJMOZH (ORCPT ); Fri, 13 Oct 2023 10:25:07 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F000FD9 for ; Fri, 13 Oct 2023 07:25:04 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id a640c23a62f3a-9936b3d0286so362476866b.0 for ; Fri, 13 Oct 2023 07:25:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fairphone.com; s=fair; t=1697207103; x=1697811903; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=pm+/QnAH06Qh5wXqBp81N2OJaOoNdJfCQwZxxMt/91k=; b=pph0E6fhGwpDPYGHdJ+f3vTSJQyVAqRy23vSoatmaLrf4Hp/ijOOJcva0y8JEI32IB 3vmOq515iDrM2O+ZnkxCuttdCaRY/7KMsqZD5oWBWZ/OTSDCwY5sM0eb+Jt9vLLLuRdY r5d8KWlfmSmCGVvR3WoazCmKI0evoivs3uJ8RlTfbkkFM+kMES4navijQXSVv6fRWFpP 3RbISxpuzFcXz1n4WwYFbrD/yHc3TmjjnyTda7p9VQA6TK4+r4j92V2U09r/vPp+419Q 0MI1ET8iM2PIK5HPnTrgcl2abyssP2675N0NcpGlur24AeRamdBecKHaz8GaFqZtb+91 sOuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697207103; x=1697811903; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=pm+/QnAH06Qh5wXqBp81N2OJaOoNdJfCQwZxxMt/91k=; b=SGVr+Cnptq0/0JDlY7oj4gTSCuQWOeO8Tm7tYocxQY/lx5QA2imodNNKg/I7aDagrB nicK/lT7LhU3QLUxPXAh0dO9uHeW2ZzTAxRQVx1iVzbaeOGvzxdNaPDzgO7A+5nkKDI6 SY6owNPbBpIr5sgGSMOQYwEL6OLeJHuaxoXoaf4LBnW+Mok1X9rGEwMU06cJF7Zsga/x 0wmQFUHSjvxUedvyAUx8ZzCByV/aKXlNo1ifbnQljuApBNdFAqGmtAaxUACv7km6nS4p Z3ULzm2r7uOll5ZytO+WufzcYidTxACzISJods0/02MSN3ZWiT014mMhHfNG0xGcQOGU uX4Q== X-Gm-Message-State: AOJu0YwkMwuNPIPS+07br7LZRTuReZGHPc8BQL+Mt5QSgNhpBYr2pwpw uaZzPXNQtj2M6tSLlTTSvGGOsA== X-Google-Smtp-Source: AGHT+IEMHIoikYOBPwPMaRKA5aN7QcZQ1oOpqza2EXBD4ZSE4wVpOOyjeOfCcf6CHIlTBsoBeOB9eQ== X-Received: by 2002:a17:906:1d5:b0:9a1:bb8f:17de with SMTP id 21-20020a17090601d500b009a1bb8f17demr22023725ejj.35.1697207103432; Fri, 13 Oct 2023 07:25:03 -0700 (PDT) Received: from otso.luca.vpn.lucaweiss.eu (144-178-202-138.static.ef-service.nl. [144.178.202.138]) by smtp.gmail.com with ESMTPSA id ot21-20020a170906ccd500b0099df2ddfc37sm12412041ejb.165.2023.10.13.07.25.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Oct 2023 07:25:02 -0700 (PDT) From: Luca Weiss Date: Fri, 13 Oct 2023 16:24:47 +0200 Subject: [PATCH 1/2] dt-bindings: usb: add NXP PTN36502 Type-C redriver bindings MIME-Version: 1.0 Message-Id: <20231013-ptn36502-v1-1-98109a430efc@fairphone.com> References: <20231013-ptn36502-v1-0-98109a430efc@fairphone.com> In-Reply-To: <20231013-ptn36502-v1-0-98109a430efc@fairphone.com> To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heikki Krogerus , Liam Girdwood , Mark Brown , Dmitry Baryshkov Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Luca Weiss X-Mailer: b4 0.12.3 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Document bindings for this Type-C USB 3.1 Gen 1 and DisplayPort v1.2 combo redriver. The PTN36502 can also run in GPIO mode where it is configured differently, without any I2C connection, but this is not supported yet. Signed-off-by: Luca Weiss Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/usb/nxp,ptn36502.yaml | 94 ++++++++++++++++++++++ 1 file changed, 94 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/nxp,ptn36502.yaml b/Documentation/devicetree/bindings/usb/nxp,ptn36502.yaml new file mode 100644 index 000000000000..eee548ac1abe --- /dev/null +++ b/Documentation/devicetree/bindings/usb/nxp,ptn36502.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/nxp,ptn36502.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP PTN36502 Type-C USB 3.1 Gen 1 and DisplayPort v1.2 combo redriver + +maintainers: + - Luca Weiss + +properties: + compatible: + enum: + - nxp,ptn36502 + + reg: + maxItems: 1 + + vdd18-supply: + description: Power supply for VDD18 pin + + retimer-switch: + description: Flag the port as possible handle of SuperSpeed signals retiming + type: boolean + + orientation-switch: + description: Flag the port as possible handler of orientation switching + type: boolean + + ports: + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Super Speed (SS) Output endpoint to the Type-C connector + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Super Speed (SS) Input endpoint from the Super-Speed PHY + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: + Sideband Use (SBU) AUX lines endpoint to the Type-C connector for the purpose of + handling altmode muxing and orientation switching. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + typec-mux@1a { + compatible = "nxp,ptn36502"; + reg = <0x1a>; + + vdd18-supply = <&usb_redrive_1v8>; + + retimer-switch; + orientation-switch; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + usb_con_ss: endpoint { + remote-endpoint = <&typec_con_ss>; + }; + }; + port@1 { + reg = <1>; + phy_con_ss: endpoint { + remote-endpoint = <&usb_phy_ss>; + }; + }; + port@2 { + reg = <2>; + usb_con_sbu: endpoint { + remote-endpoint = <&typec_dp_aux>; + }; + }; + }; + }; + }; +...