From patchwork Mon Mar 6 09:52:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minda Chen X-Patchwork-Id: 13160778 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 CE11DC61DA4 for ; Mon, 6 Mar 2023 09:53:31 +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: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:In-Reply-To:References: List-Owner; bh=js8OCGcImK8oE6ceOjULR5zBernOEZ2CAbsbskxq+9g=; b=GDczvXAfrbK/Ke 7E3ap/J/Y8q2ImK0ELua7irLx5jx/XDsVYWiJ6aNz/1KSzfD1QSL06bjHG/5CNO4upZvA6X3XVQi2 UcHhE9Ps/j/8BYmBgR+sP7Ym9bKB/wVoeeVDsnQiu14Qm388gt0y0gw5vb/T3tx0OcGxbM9VbB/lQ X0VJWRBPdXQlsR9905a377FkA6yOD+4eGxEOLs38d+8VKdPeOif45kMkol5EqGbR74Gqad1W9uDtp RPpWr3qlw2nDG1VBF5zryHzl1dJpvo4QZNmQ576gHfKm5J+L0RSB9U8xZXXqhia+G/n08KKDnY8If QyTotLP+NDIT6aA0pD7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZ7X9-00CB45-8Y; Mon, 06 Mar 2023 09:53:31 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZ7X4-00CAz4-Qn for linux-phy@lists.infradead.org; Mon, 06 Mar 2023 09:53:29 +0000 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id BCDE024E2EE; Mon, 6 Mar 2023 17:52:59 +0800 (CST) Received: from EXMBX071.cuchost.com (172.16.6.81) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 6 Mar 2023 17:52:59 +0800 Received: from ubuntu.localdomain (183.27.97.46) by EXMBX071.cuchost.com (172.16.6.81) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 6 Mar 2023 17:52:59 +0800 From: Minda Chen To: Emil Renner Berthing , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski CC: , , , Minda Chen Subject: [PATCH 1/3] dt-bindings: phy: Add StarFive JH7110 USB dt-binding Date: Mon, 6 Mar 2023 17:52:57 +0800 Message-ID: <20230306095257.25957-1-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [183.27.97.46] X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX071.cuchost.com (172.16.6.81) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230306_015327_158480_91C2C436 X-CRM114-Status: GOOD ( 12.59 ) 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 Add StarFive JH7110 SoC USB 3.0 phy dt-binding. USB controller is cadence USB 3.0 IP. Signed-off-by: Minda Chen --- .../bindings/phy/starfive,jh7110-usb-phy.yaml | 116 ++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml new file mode 100644 index 000000000000..05b6c47d4a86 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml @@ -0,0 +1,116 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/starfive,jh7110-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive USB 2.0 and 3.0 PHY + +maintainers: + - Minda Chen + +properties: + compatible: + items: + - const: starfive,jh7110-usb-phy + + reg: + maxItems: 2 + + reg-names: + items: + - const: usb3 + - const: usb2 + + clocks: + maxItems: 8 + + clock-names: + items: + - const: usb_125m + - const: usb0_app_125 + - const: usb0_lpm + - const: usb0_stb + - const: usb0_apb + - const: usb0_axi + - const: usb0_utmi_apb + + resets: + items: + - description: USB0_PWRUP reset + - description: USB0_APB reset + - description: USB0_AXI reset + - description: USB0_UTMI_APB reset + + starfive,sys-syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + items: + - description: phandle to System Register Controller sys_syscon node. + - description: offset of SYS_SYSCONSAIF__SYSCFG register for USB. + description: + The phandle to System Register Controller syscon node and the offset + of SYS_SYSCONSAIF__SYSCFG register for USB. + + starfive,stg-syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - description: phandle to System Register Controller stg_syscon node. + - description: 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. Total 4 regsisters offset + for USB. + + dr_mode: + description: PHY mode. + enum: + - host + - peripheral + - otg + + starfive,usb2-only + description: Set USB using usb 2.0 phy. Supprt USB 2.0 only + + '#phy-cells': + const: 0 + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + - reset + - starfive,sys-syscon + - starfive,stg-syscon + - dr_mode + - '#phy-cells' + +additionalProperties: false + +examples: + - | + usbphy@10200000 { + compatible = "starfive,jh7110-usb"; + reg = <0x0 0x10210000 0x0 0x1000>, + <0x0 0x10200000 0x0 0x1000>; + reg-names = "usb3", "usb2"; + clocks = <&syscrg 95>, + <&stgcrg 6>, + <&stgcrg 4>, + <&stgcrg 5>, + <&stgcrg 1>, + <&stgcrg 3>, + <&stgcrg 2>; + clock-names = "usb_125m", "usb0_app_125", "usb0_lpm", + "usb0_stb", "usb0_apb", "usb0_axi", "usb0_utmi_apb"; + resets = <&stgcrg 10>, + <&stgcrg 8>, + <&stgcrg 7>, + <&stgcrg 9>; + starfive,stg-syscon = <&stg_syscon 0x4 0xc4 0x148 0x1f4>; + starfive,sys-syscon = <&sys_syscon 0x18>; + dr_mode = "host"; + #phy-cells = <0>; + };