From patchwork Thu Apr 20 11:00:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minda Chen X-Patchwork-Id: 13218493 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 1FAEBC77B76 for ; Thu, 20 Apr 2023 11:01:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6uEah1y/x2RiEYD+nLy4SSmqrczOSCBfIO7Lxjlh7UY=; b=pWoOjxIz9fZ0E6 WP2xyywJfEdseweFuO3nZsHPQXoIzH31V5Ma77WD64sNUGO/cIOKaLL0jTVN1Sx33y+EUz1CsYkL6 5g0unY3Mt7h10fI4v03n1CELgpIgNjcdr/QT9YqVcm4gmgJqj+L/Z5nwNuTRHqDn4q20vCXGxa6xc 7SgkRTFygHatDKxcLLf2gsosd5LC8aea5NLRAvSMOK9P70KC1f+qp5wqx17tJUxdJ6d+EO3k71zMv dzHhDw1OSoXkyVZdR8NKgFC37xpqLwPGw2QI3lifhvcS3CflwZdMcZLrLlmZLuJEijPWUr/gig3ro DwJE1N7EkSOQjNWpANvQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1ppS2r-007s6D-2R; Thu, 20 Apr 2023 11:01:45 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1ppS2o-007rvj-2D; Thu, 20 Apr 2023 11:01:44 +0000 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230420_040143_006994_3CDBE850 X-CRM114-Status: GOOD ( 13.32 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org 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"; + };