From patchwork Tue Mar 30 20:54:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Birsan X-Patchwork-Id: 12173675 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C37FAC433E1 for ; Tue, 30 Mar 2021 20:55:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 989E9619CA for ; Tue, 30 Mar 2021 20:55:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232523AbhC3UzS (ORCPT ); Tue, 30 Mar 2021 16:55:18 -0400 Received: from esa.microchip.iphmx.com ([68.232.153.233]:29082 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232463AbhC3Uy6 (ORCPT ); Tue, 30 Mar 2021 16:54:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1617137698; x=1648673698; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=36S8RefdtUzrcOiTkGB2HLXMtjGzysrAUbtbu1BvxSE=; b=elK3MNJjBhVrkawwqxhEO0Jx+jjquoJBRtqb+gFxr62vSP/yIJnNmmSL xWmGfuXSk5vPuQzmt/9Zp2TxIyDfF4b9g5yeIKm/BMyKuF8/rV08oS/iA jqnlKJqetLkdh671O+bk9qqbx0lT0JKKpjZAPhKeZqJuJPlwyd9RTY18t z9dXEf9fTNW+6exjQKNFm++CoX/5tiNIFCLukf1e0XRtivFP0tAdvUClJ Ua/574gVBLddWR4r8GAnFE5m9F1Gn+2EiI9KTnIJH6Ffzu92t/8G4L+w8 dIQRGALyEU+HUu3txyri1LvoS23fbSvEhPdr0W6jATPyNlbmUgHNFAnY0 Q==; IronPort-SDR: hsq9WKfuqvnsbVGBM5d0wbXEH3TSCLVDbKXuuteQhdLFIBx0xg/RRg7F25KuZcCMAzxEB75UHx CJ7LtrdLUKeC5uroDwQNa8Mpko3ADu63mE8vzuSHHf8nOv2+/+zzFzW6wPthL3YMgFrQPKdPT2 HTMfMg9nmMt/Bb018SyqDoZHaPAtoSyp+8cxugbUBGkLyCz0xXbstig88LtsjiyD+Kpcmuw6aW x2bn0eLJISBEL7usxwrTnPcD/XQz6m2m5cUVGliSsaz4JOlpUH9whrOEK1BVnmcu/3+jNRqVBI WpY= X-IronPort-AV: E=Sophos;i="5.81,291,1610434800"; d="scan'208";a="121143933" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 30 Mar 2021 13:54:57 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 30 Mar 2021 13:54:57 -0700 Received: from cristi-P53.amer.actel.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Tue, 30 Mar 2021 13:54:55 -0700 From: To: , , , CC: , , , , Cristian Birsan Subject: [RFC PATCH v2 1/2] dt-bindings: usb: Add DT bindings for Microchip sama7g5 tcpc Date: Tue, 30 Mar 2021 23:54:41 +0300 Message-ID: <20210330205442.981649-2-cristian.birsan@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210330205442.981649-1-cristian.birsan@microchip.com> References: <20210330205442.981649-1-cristian.birsan@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Cristian Birsan This patch adds DT bindings for the new Microchip USB Type-C Port Controller (TCPC) embedded in sama7g5 SoC. Signed-off-by: Cristian Birsan --- .../bindings/usb/microchip,sama7g5-tcpc.yaml | 90 +++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml diff --git a/Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml b/Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml new file mode 100644 index 000000000000..2d3289dd9ac9 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/usb/microchip,sama7g5-tcpc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Microchip SAMA7G5 Type-C port controller bindings + +maintainers: + - Cristian Birsan + +properties: + compatible: + enum: + - microchip,sama7g5-tcpc + + reg: + maxItems: 1 + + clocks: + items: + - description: Peripheral Bus Clock + - description: Generic Clock + + clock-names: + items: + - const: pclk + - const: gclk + + vbus-supply: + description: vbus power supply (5V) phandle + + microchip,vbus-gpio: + description: vbus detect gpio + + connector: + type: object + + allOf: + - $ref: ../connector/usb-connector.yaml + + properties: + compatible: + const: usb-c-connector + + power-role: true + + required: + - compatible + +required: + - compatible + - reg + - connector + +additionalProperties: false + +examples: + - | + #include + #include + tcpcb: tcpcb@e0844000 { + compatible = "microchip,sama7g5-tcpc"; + reg = <0xe0844000 0x3fff>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 95>, <&pmc PMC_TYPE_GCK 95>; + clock-names = "pclk", "gclk"; + + usb_con: connector { + #address-cells = <1>; + #size-cells = <0>; + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "device"; + power-role = "sink"; + try-power-role = "sink"; + source-pdos = ; + sink-pdos = ; + op-sink-microwatt = <2500000>; + + port@1 { + reg = <1>; + usb_con_hs: endpoint { + remote-endpoint = <&usb_phy1>; + }; + }; + }; + }; +...