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[2620:137:e000::1:20]) by mx.google.com with ESMTP id o6-20020aa79786000000b0063d37ae9543si1553383pfp.28.2023.05.18.04.48.20; Thu, 18 May 2023 04:48:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231238AbjERL2b (ORCPT + 99 others); Thu, 18 May 2023 07:28:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230335AbjERL2B (ORCPT ); Thu, 18 May 2023 07:28:01 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DEE2919A6; Thu, 18 May 2023 04:27:58 -0700 (PDT) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 9549F80D6; Thu, 18 May 2023 19:27:57 +0800 (CST) Received: from EXMBX171.cuchost.com (172.16.6.91) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 18 May 2023 19:27:57 +0800 Received: from ubuntu.localdomain (113.72.146.100) by EXMBX171.cuchost.com (172.16.6.91) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 18 May 2023 19:27:56 +0800 From: Minda Chen To: Emil Renner Berthing , Conor Dooley , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Pawel Laszczak , Greg Kroah-Hartman , Peter Chen , Roger Quadros , Philipp Zabel CC: , , , , , Paul Walmsley , Palmer Dabbelt , Albert Ou , "Minda Chen" , Mason Huo Subject: [PATCH v6 5/7] dt-bindings: usb: Add StarFive JH7110 USB controller Date: Thu, 18 May 2023 19:27:48 +0800 Message-ID: <20230518112750.57924-6-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230518112750.57924-1-minda.chen@starfivetech.com> References: <20230518112750.57924-1-minda.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.146.100] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX171.cuchost.com (172.16.6.91) X-YovoleRuleAgent: yovoleflag X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766232441653870220?= X-GMAIL-MSGID: =?utf-8?q?1766232441653870220?= StarFive JH7110 platforms USB have a wrapper module around the Cadence USBSS-DRD controller. Add binding information doc for that. Signed-off-by: Minda Chen Reviewed-by: Peter Chen Reviewed-by: Hal Feng Reviewed-by: Conor Dooley --- .../bindings/usb/starfive,jh7110-usb.yaml | 115 ++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml diff --git a/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml b/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml new file mode 100644 index 000000000000..24aa9c10d6ab --- /dev/null +++ b/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/starfive,jh7110-usb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 wrapper module for the Cadence USBSS-DRD controller + +maintainers: + - Minda Chen + +properties: + compatible: + const: starfive,jh7110-usb + + ranges: true + + starfive,stg-syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to System Register Controller stg_syscon node. + - description: dr mode register offset of STG_SYSCONSAIF__SYSCFG register for USB. + description: + The phandle to System Register Controller syscon node and the offset + of STG_SYSCONSAIF__SYSCFG register for USB. + + dr_mode: + enum: [host, otg, peripheral] + + "#address-cells": + enum: [1, 2] + + "#size-cells": + enum: [1, 2] + + clocks: + items: + - description: link power management clock + - description: standby clock + - description: APB clock + - description: AXI clock + - description: UTMI APB clock + + clock-names: + items: + - const: lpm + - const: stb + - const: apb + - const: axi + - const: utmi_apb + + resets: + items: + - description: Power up reset + - description: APB clock reset + - description: AXI clock reset + - description: UTMI APB clock reset + + reset-names: + items: + - const: pwrup + - const: apb + - const: axi + - const: utmi_apb + +patternProperties: + "^usb@[0-9a-f]+$": + $ref: cdns,usb3.yaml# + description: Required child node + +required: + - compatible + - ranges + - starfive,stg-syscon + - '#address-cells' + - '#size-cells' + - dr_mode + - clocks + - resets + +additionalProperties: false + +examples: + - | + usb@10100000 { + compatible = "starfive,jh7110-usb"; + ranges = <0x0 0x10100000 0x100000>; + #address-cells = <1>; + #size-cells = <1>; + starfive,stg-syscon = <&stg_syscon 0x4>; + clocks = <&syscrg 4>, + <&stgcrg 5>, + <&stgcrg 1>, + <&stgcrg 3>, + <&stgcrg 2>; + clock-names = "lpm", "stb", "apb", "axi", "utmi_apb"; + resets = <&stgcrg 10>, + <&stgcrg 8>, + <&stgcrg 7>, + <&stgcrg 9>; + reset-names = "pwrup", "apb", "axi", "utmi_apb"; + dr_mode = "host"; + + usb@0 { + compatible = "cdns,usb3"; + reg = <0x0 0x10000>, + <0x10000 0x10000>, + <0x20000 0x10000>; + reg-names = "otg", "xhci", "dev"; + interrupts = <100>, <108>, <110>; + interrupt-names = "host", "peripheral", "otg"; + maximum-speed = "super-speed"; + }; + };