From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 203F1C2D0CE for ; Fri, 27 Dec 2019 06:38:07 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E218A206CB for ; Fri, 27 Dec 2019 06:38:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="DbgA58S3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E218A206CB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6ScBRsWCDRVamclN1KRDhst9DcjiyB67XXhdwvKWTmE=; b=DbgA58S3yWT3Q/ dYi1tkIGt75cQr0kLiFWRvaBMrvwyJ1HxteR4OEfziJa3GEaAXKRXWeGD76s5aVozyRUrG+z5tp3y vs3nMqPy+hxyYZXn6wKxQgNoJBlAD4IeoiXO0tyOYrwUX6/t5xNoMTjyEvPMmad/7U33FDva3KRx/ pJrNZiIQQZHNjr0cMGPIpBXIrxhCjW3D1UP1Ra3foBTA/dBGcW36UGD2rGzCLesUXIpLH5kmqFRXk 9qEqsDv7ACsCUjjaMsUUR2BHMygRyzrd/9nN0Q8Jaqvj1mdCS317IoW/OeIzOjwqxhgaucS0gWWnv sk9nMOj1eb6ND46PAIrw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ikjG5-0008QI-JO; Fri, 27 Dec 2019 06:38:01 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ikjFA-0007c3-Iq; Fri, 27 Dec 2019 06:37:07 +0000 Received: from droid10.amlogic.com (10.18.11.213) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.1591.10; Fri, 27 Dec 2019 14:37:17 +0800 From: Hanjie Lin To: Jerome Brunet , Neil Armstrong , Rob Herring , Greg Kroah-Hartman , Kevin Hilman Subject: [PATCH v3 2/6] dt-bindings: usb: dwc3: Add the Amlogic A1 Family DWC3 Glue Bindings Date: Fri, 27 Dec 2019 14:36:42 +0800 Message-ID: <1577428606-69855-3-git-send-email-hanjie.lin@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1577428606-69855-1-git-send-email-hanjie.lin@amlogic.com> References: <1577428606-69855-1-git-send-email-hanjie.lin@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.18.11.213] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191226_223704_654860_F4B8F1FB X-CRM114-Status: UNSURE ( 7.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Hanjie Lin , Victor Wan , Jianxin Pan , Stephen Boyd , Michael Turquette , linux-usb@vger.kernel.org, Yue Wang , Martin Blumenstingl , Liang Yang , Qiufang Dai , Xingyu Chen , Carlo Caione , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jian Hu Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org The Amlogic A1 SoC Family embeds 1 USB Controllers: - a DWC3 IP configured as Host for USB2 and USB3 A glue connects the controllers to the USB2 PHY of A1 SoC. Signed-off-by: Hanjie Lin Signed-off-by: Yue Wang --- .../bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml | 57 +++++++++++++++++++--- 1 file changed, 51 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml index 4efb77b..6103cc2 100644 --- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml +++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml @@ -9,6 +9,8 @@ title: Amlogic Meson G12A DWC3 USB SoC Controller Glue maintainers: - Neil Armstrong + - Hanjie Lin + - Yue Wang description: | The Amlogic G12A embeds a DWC3 USB IP Core configured for USB2 and USB3 @@ -22,10 +24,14 @@ description: | The DWC3 Glue controls the PHY routing and power, an interrupt line is connected to the Glue to serve as OTG ID change detection. + The Amlogic A1 embeds a DWC3 USB IP Core configured for USB2 in + host-only mode. + properties: compatible: enum: - amlogic,meson-g12a-usb-ctrl + - amlogic,meson-a1-usb-ctrl ranges: true @@ -37,6 +43,11 @@ properties: clocks: minItems: 1 + maxItems: 4 + + clock-names: + minItems: 1 + maxItems: 4 resets: minItems: 1 @@ -47,17 +58,22 @@ properties: interrupts: maxItems: 1 + phys: + minItems: 1 + maxItems: 3 + phy-names: items: - const: usb2-phy0 # USB2 PHY0 if USBHOST_A port is used - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used - const: usb3-phy0 # USB3 PHY if USB3_0 is used - phys: - minItems: 1 - maxItems: 3 - - dr_mode: true + dr_mode: + description: usb mode for G12A + enum: + - host + - peripheral + - otg power-domains: maxItems: 1 @@ -80,9 +96,9 @@ required: - resets - reg - interrupts - - phy-names - phys - dr_mode + - phy-names examples: - | @@ -124,4 +140,33 @@ examples: snps,quirk-frame-length-adjustment; }; }; + - | + a1_usb: usb@ffe09000 { + status = "okay"; + compatible = "amlogic,meson-a1-usb-ctrl"; + reg = <0 0xffe09000 0x0 0xa0>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + clocks = <&clkc_periphs 36>, + <&clkc_periphs 85>, + <&clkc_periphs 2>, + <&clkc_periphs 3>; + clock-names = "usb_ctrl", "usb_bus", "xtal_usb_phy", + "xtal_usb_ctrl"; + + resets = <&reset 36>; + + phys = <&usb2_phy1>; + phy-names = "usb2-phy1"; + + a1_dwc3: usb@ff400000 { + compatible = "snps,dwc3"; + reg = <0xff400000 0x100000>; + interrupts = <0 90 4>; + dr_mode = "host"; + snps,dis_u2_susphy_quirk; + snps,quirk-frame-length-adjustment = <0x20>; + }; + }; -- 2.7.4 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic