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[2620:137:e000::1:20]) by mx.google.com with ESMTP id k4-20020aa79984000000b0063b8982c669si1317189pfh.317.2023.04.20.04.22.37; Thu, 20 Apr 2023 04:22:52 -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 S234419AbjDTLDh (ORCPT + 99 others); Thu, 20 Apr 2023 07:03:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234917AbjDTLDT (ORCPT ); Thu, 20 Apr 2023 07:03:19 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 809F6559D; Thu, 20 Apr 2023 04:01:53 -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 D76EF24E1C6; Thu, 20 Apr 2023 19:00:58 +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, 20 Apr 2023 19:00:58 +0800 Received: from ubuntu.localdomain (113.72.144.253) by EXMBX171.cuchost.com (172.16.6.91) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 20 Apr 2023 19:00:57 +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 v5 5/7] dt-bindings: usb: Add StarFive JH7110 USB controller Date: Thu, 20 Apr 2023 19:00:50 +0800 Message-ID: <20230420110052.3182-6-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230420110052.3182-1-minda.chen@starfivetech.com> References: <20230420110052.3182-1-minda.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.144.253] 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,RCVD_IN_MSPIKE_H2, 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?1763694107993471726?= X-GMAIL-MSGID: =?utf-8?q?1763694107993471726?= 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 --- .../bindings/usb/starfive,jh7110-usb.yaml | 131 ++++++++++++++++++ 1 file changed, 131 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..e6bd8a583da3 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml @@ -0,0 +1,131 @@ +# 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 Cadence USBSS-DRD SoC controller + +maintainers: + - Minda Chen + +properties: + compatible: + const: starfive,jh7110-usb + + reg: + items: + - description: OTG controller registers + - description: XHCI Host controller registers + - description: DEVICE controller registers + + reg-names: + items: + - const: otg + - const: xhci + - const: dev + + interrupts: + items: + - description: XHCI host controller interrupt + - description: Device controller interrupt + - description: OTG/DRD controller interrupt + + interrupt-names: + items: + - const: host + - const: peripheral + - const: otg + + clocks: + items: + - description: low power clock + - description: STB 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 + + 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] + + phys: + minItems: 1 + maxItems: 2 + + phy-names: + minItems: 1 + maxItems: 2 + items: + anyOf: + - const: usb2 + - const: usb3 + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + - clocks + - resets + - starfive,stg-syscon + - dr_mode + +additionalProperties: false + +examples: + - | + usb@10100000 { + compatible = "starfive,jh7110-usb"; + reg = <0x10100000 0x10000>, + <0x10110000 0x10000>, + <0x10120000 0x10000>; + reg-names = "otg", "xhci", "dev"; + interrupts = <100>, <108>, <110>; + interrupt-names = "host", "peripheral", "otg"; + 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"; + starfive,stg-syscon = <&stg_syscon 0x4>; + dr_mode = "host"; + };