From patchwork Sat May 7 09:29:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cixi Geng X-Patchwork-Id: 12841911 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 B108AC433F5 for ; Sat, 7 May 2022 09:30:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1446185AbiEGJdx (ORCPT ); Sat, 7 May 2022 05:33:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245217AbiEGJdt (ORCPT ); Sat, 7 May 2022 05:33:49 -0400 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EDC66579AF; Sat, 7 May 2022 02:30:03 -0700 (PDT) Received: by mail-pl1-x62f.google.com with SMTP id d17so9628577plg.0; Sat, 07 May 2022 02:30:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=SnDKaV6m5uTO8WyMT8BJL1DnEFJFIcp+zXxhePoxeC8=; b=HN6ms2lvs/dAEmDMSXqE67J41q5tLy20zKG4DXhd+FvIvDSIWPFdGlRGr4fuqOQpBv cyG9V9GxFT/FZHUZxudiuI6VHmAREL1/hBBlOTjnhUgPdc+QXSpz+US3zrTg4iLb3WIL /ZcQtNWkXk3KzH8Bbxez9U0RvsR3eJ+udbfdtxPWlzd3Rn0Yp+JndOPsge+3NN/Wd9eV 0p5FepQlUP+CcPxb/AMNdUiTcIQdIYNfiedjlVzQcYkGQCve9JUmR2ecU2FBP8byda4v AEaz3cKzn+iZIUUIsIxTFZj3oDs0bklD0VzZZi1H9coSwqgTHKoocALYKbvLcLBqi0P9 hJ+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=SnDKaV6m5uTO8WyMT8BJL1DnEFJFIcp+zXxhePoxeC8=; b=RS4hh/MKoX0w5S7lCn8HjkrWJdzpqzND1/zcFtn8WG2Z4QM7xo74Ho3+SD3gnmVsIs QmGHE1MTReFfCVw/d6xnmz31Haz6JJOCZrHwDUr2X5NGXRH7qtM1iBNx8PB6sQbzoUd2 9I8OEldJNJLhOjJB7neM6Gg5NRkGC9yySQL7bqBdgxwFTCmLpIadBPuNXoaZTA3Ar93P /XiiELFkhA3pNAwHCynObVhC25/eS4HzJCDQq5tbL6F3lo1RAefh1jH/nna7724pWLoP D0oj6+Xb2mTxghjhHoz40JVxgEwanoT4Leej4NcCtf5hUDlE4qh6u/IiA740xg+mpU/u s6Lw== X-Gm-Message-State: AOAM530RBqbr/VhV3RvasCPCiRgaELkOkevhMfJnN0cPe4acpz+Fr8sT Pyn+V6Y68QR7sPPeZdqUznQ= X-Google-Smtp-Source: ABdhPJzmNrbx03kRnV4mCIIK+VYEimHvzCXVvKi1uOPCdOZFURep2XXlOTypo0Ae7S+OjHZbIz7WpQ== X-Received: by 2002:a17:902:a501:b0:153:f956:29f0 with SMTP id s1-20020a170902a50100b00153f95629f0mr7764712plq.120.1651915803404; Sat, 07 May 2022 02:30:03 -0700 (PDT) Received: from tj10039pcu.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id s5-20020a170902b18500b0015ee24acf38sm3212300plr.212.2022.05.07.02.30.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 May 2022 02:30:02 -0700 (PDT) From: Cixi Geng To: gregkh@linuxfoundation.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, orsonzhai@gmail.com, baolin.wang7@gmail.com, zhang.lyra@gmail.com, heikki.krogerus@linux.intel.com Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: usb: Add documentation for sc27xx typec controller Date: Sat, 7 May 2022 17:29:52 +0800 Message-Id: <20220507092953.2273879-2-gengcixi@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220507092953.2273879-1-gengcixi@gmail.com> References: <20220507092953.2273879-1-gengcixi@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Cixi Geng The Spreadtrum PMIC SC27xx integrated typec port controller. add the bindings to describe sc27xx typec controller. Signed-off-by: Cixi Geng --- .../bindings/usb/sprd,sc27xx-typec.yaml | 72 +++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/sprd,sc27xx-typec.yaml diff --git a/Documentation/devicetree/bindings/usb/sprd,sc27xx-typec.yaml b/Documentation/devicetree/bindings/usb/sprd,sc27xx-typec.yaml new file mode 100644 index 000000000000..6e49198c88da --- /dev/null +++ b/Documentation/devicetree/bindings/usb/sprd,sc27xx-typec.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2022 Unisoc Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/sprd,sc27xx-typec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SC27XX Type-C port controller + +description: + The UNISOC, also know as Spreadtrum, SC27XX is a USB Type-C port controller which + supports role and plug orientation detection using the CC pins. It is + compatible with the USB Type-C Cable and Connector Specification v1.2. + +maintainers: + - Cixi Geng + +properties: + compatible: + enum: + - sprd,sc2730-typec + - sprd,sc2721-typec + - sprd,ump96xx-typec + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + sprd,mode: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The Type-C port mode type + + nvmem-cells: + maxItems: 2 + description: + Reference to an nvmem node for the calibration data. + + nvmem-cell-names: + items: + - const: typec_cc1_cal + - const: typec_cc2_cal + +required: + - compatible + - reg + - sprd,mode + - nvmem-cells + - nvmem-cell-names + +additionalProperties: false + +examples: + - | + pmic { + #address-cells = <1>; + #size-cells = <0>; + + pmic_typec: typec@380 { + compatible = "sprd,sc2730-typec"; + interrupt-parent = <&sc2730_pmic>; + interrupts = <8>; + reg = <0x380>; + sprd,mode = <2>; + nvmem-cells = <&typec_cc1_cal>, <&typec_cc2_cal>; + nvmem-cell-names = "typec_cc1_cal", "typec_cc2_cal"; + status = "okay"; + }; + }; +...