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 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 C4AABC79F8B for ; Sun, 6 Sep 2026 03:25:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=mAZ2/zNsNc+Vxiz06Ze1k2i8mY2D1Ji01KhcawZaPLc=; b=m5wlaJdPM7xkKHYX9vj8KMhRXe ai3OB+cCSegnV9++ey5r2rkpF67Yk9gvqhAfOkmd17ZBCobW4C++roLk7CKuXYQEg88rHLGRp3OI7 wus124w6ww3tIw685Lu9zA0TUgYqA8DjVlsk7s76oQOihFBl7CKeJ/o5nNLT7JF+7eHjqsCRdOGZl lzrxWTzWCWrxKtm0jn6CK4R1HBc2LbqwsUlvSrSnwEaMuECAmzDH5iyOAhaS9KjBducuZjrnLNhRf wkDofu3GUBWsWPGyqw+7bBQLMaIy5+Jq1r1Zz0uq0akOaAhe2C/iSG3kcwEVxpAGYEP66vLWHEZfw F4jFP73A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x33VA-00000004cOp-1hM5; Sun, 06 Sep 2026 03:25:04 +0000 Received: from mail-japaneastazon11023137.outbound.protection.outlook.com ([52.101.127.137] helo=TYDPR03CU002.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x33V5-00000004cJp-1aO9 for linux-arm-kernel@lists.infradead.org; Sun, 06 Sep 2026 03:25:00 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=C5xS6hS0yqIU8sdNcFsBhKWGllzimWHQv0L+PY13RZbyho/VY8D+3uEEYVXSoKb7XFiB/XEFkQaVgrgSHTB1Oy+ePfmNyj2FxoiO55d0Bg9Z0p7ycS+dLWb+bZbP+Q0vCryWxTQsEQVO8hmO9TWKQMpfFonbxMDqesbcsRGoJEuK4GtrDhkNL2xbnMKsWQ0dMGlLsKfhpNYO67LbxhqPLhWKCmL1YNjy2FAMG42dsh/5lZ7XjGFohGicKKwhSB/lmCjHK4lhL84g1F0PGAmoroyX3uxgGO300A6bRmrclDn/ZIZZ0FuKpzV+qMvN08PatGV7tq7cT/KY9XfwGzMgdQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=mAZ2/zNsNc+Vxiz06Ze1k2i8mY2D1Ji01KhcawZaPLc=; b=yE9I7sm+vkLv97bJVgxJs2hbpIwc61S82OGdkU+rvRHgQoMEG1/RngBTW0ZFnZQRyPANWvwytL403jkoYLiAxZvJuDcSxQs79qSZiHw7zJzmxQthxOcOEAo2GgMDnh3j22fCJFfV4K2flSWgOgbeCKenVbqGeMj0Qe+Yy++4BbGl/d/t+1jGeeHOrVWeIVisktKV4cDZ7Fk/x3Gzcz4g2FMAsYbcMKablf0U5/B5ISLlbIQfaIRD+M2kyNT4N2dE46KpHSkbTC8uphktpID3fwBfKjne8EeZHhQqGyJXeszVIVLHHSXrxYDmM20QPtY2TO2aIqpyr2l5FKNYMv7aIQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 222.71.101.198) smtp.rcpttodomain=cadence.com smtp.mailfrom=cixtech.com; dmarc=bestguesspass action=none header.from=cixtech.com; dkim=none (message not signed); arc=none (0) Received: from TYCP301CA0021.JPNP301.PROD.OUTLOOK.COM (2603:1096:400:381::18) by SG2PR06MB5083.apcprd06.prod.outlook.com (2603:1096:4:1ca::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.382.15; Sun, 6 Sep 2026 03:24:46 +0000 Received: from TY2PEPF0000AB86.apcprd03.prod.outlook.com (2603:1096:400:381:cafe::65) by TYCP301CA0021.outlook.office365.com (2603:1096:400:381::18) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.382.15 via Frontend Transport; Sun, 6 Sep 2026 03:24:46 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 222.71.101.198) smtp.mailfrom=cixtech.com; dkim=none (message not signed) header.d=none;dmarc=bestguesspass action=none header.from=cixtech.com; Received-SPF: Pass (protection.outlook.com: domain of cixtech.com designates 222.71.101.198 as permitted sender) receiver=protection.outlook.com; client-ip=222.71.101.198; helo=smtprelay.cixcomputing.com; pr=C Received: from smtprelay.cixcomputing.com (222.71.101.198) by TY2PEPF0000AB86.mail.protection.outlook.com (10.167.253.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.406.5 via Frontend Transport; Sun, 6 Sep 2026 03:24:44 +0000 Received: from hongliang-System-Product-Name (unknown [172.20.64.180]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id 4CBC24092118; Sun, 6 Sep 2026 11:24:43 +0800 (CST) From: Hongliang Yang To: peter.chen@kernel.org, gregkh@linuxfoundation.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, krzk@kernel.org, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: p.zabel@pengutronix.de, vkoul@kernel.org, neil.armstrong@linaro.org, pawell@cadence.com, rogerq@kernel.org Subject: [PATCH v4 4/4] arm64: dts: cix: Add USB4/USB5 nodes for Sky1 Date: Sun, 6 Sep 2026 11:24:40 +0800 Message-ID: <20260906032440.470788-5-hongliang.yang@cixtech.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260906032440.470788-1-hongliang.yang@cixtech.com> References: <20260906032440.470788-1-hongliang.yang@cixtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TY2PEPF0000AB86:EE_|SG2PR06MB5083:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 896c9bad-0d90-4b46-822e-08df0bc6660d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|36860700016|7416014|376014|23010399003|921020|10067099003|56012099006|22082099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:222.71.101.198;CTRY:CN;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:smtprelay.cixcomputing.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(82310400026)(36860700016)(7416014)(376014)(23010399003)(921020)(10067099003)(56012099006)(22082099003)(18002099003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: RI3DdVRvxwou2u1aPpXLwFGmc7hXXfmK6e+ISbg+Zcl8UqsfI+fVK8dGizzI6HeyoU6srfJENTwjXmwFy2BmqUiJX+6MF988N5ZYbX2CiE+jk/QGVfBN+zKTqZsI3WOUwOzaFA2oig00wetpdDIHIBYpFmbMijXcx9ScYcifPaN9eKKiv25kSVOLt3cQqV8sJEMysI+GCjjSoRlGPOHmziS9ptl5ollQUN44mnBYdWbJRxZ3ersxFJ+fU3SFNpVUn1+KFxmWrRxiqsJ9nPDdh7zw0bjEYrktWbMycecqaKhKlW4HCU19KduDrTlWK6vZs2+HLvNCIUczC4xlcyGdjBdT7Qh7/wslizH0aYdqZ1nJ5ada8RQqmTIXXlDGUv8wZz1KHbJ1ktrQ94YTZccDTCtAFgikDeiE2DxLsk+onGu23mHTVFw8QwvH3VlS2vEy X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Sep 2026 03:24:44.7993 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 896c9bad-0d90-4b46-822e-08df0bc6660d X-MS-Exchange-CrossTenant-Id: 0409f77a-e53d-4d23-943e-ccade7cb4811 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0409f77a-e53d-4d23-943e-ccade7cb4811;Ip=[222.71.101.198];Helo=[smtprelay.cixcomputing.com] X-MS-Exchange-CrossTenant-AuthSource: TY2PEPF0000AB86.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SG2PR06MB5083 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260905_202459_432412_0CF11A36 X-CRM114-Status: UNSURE ( 8.78 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add USB4 and USB5 controller nodes for the CIX Sky1 SoC. Enable USB4 and USB5 in host mode on the Radxa Orion O6 board. The per-controller RCSU registers are accessed through a syscon regmap referenced by the cix,usb-rcsu phandle. The shared RCSU slice of the two controllers is described by a syscon node; each controller references its registers through the cix,usb-rcsu phandle with offsets. Signed-off-by: Hongliang Yang --- arch/arm64/boot/dts/cix/sky1-orion-o6.dts | 42 +++++++++++ arch/arm64/boot/dts/cix/sky1.dtsi | 88 +++++++++++++++++++++++ 2 files changed, 130 insertions(+) diff --git a/arch/arm64/boot/dts/cix/sky1-orion-o6.dts b/arch/arm64/boot/dts/cix/sky1-orion-o6.dts index b152942aaa60..4f47e8cd70fc 100644 --- a/arch/arm64/boot/dts/cix/sky1-orion-o6.dts +++ b/arch/arm64/boot/dts/cix/sky1-orion-o6.dts @@ -80,6 +80,22 @@ pins { }; }; + + pinctrl_usb4: usb4-power-on-cfg { + pins { + bias-pull-down; + drive-strength = <8>; + pinmux = ; + }; + }; + + pinctrl_usb5: usb5-power-on-cfg { + pins { + bias-pull-down; + drive-strength = <8>; + pinmux = ; + }; + }; }; &pcie_x8_rc { @@ -118,6 +134,32 @@ &uart2 { status = "okay"; }; +&usb4 { + pinctrl-0 = <&pinctrl_usb4>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&usbss_4 { + dr_mode = "host"; + + status = "okay"; +}; + +&usb5 { + pinctrl-0 = <&pinctrl_usb5>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&usbss_5 { + dr_mode = "host"; + + status = "okay"; +}; + &usb3_phy4 { status = "okay"; diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi index 478c726fae96..2fe9e8244447 100644 --- a/arch/arm64/boot/dts/cix/sky1.dtsi +++ b/arch/arm64/boot/dts/cix/sky1.dtsi @@ -15,6 +15,11 @@ / { #address-cells = <2>; #size-cells = <2>; + aliases { + usb4 = &usb4; + usb5 = &usb5; + }; + cpus { #address-cells = <2>; #size-cells = <0>; @@ -576,6 +581,89 @@ mbox_ap2sfh: mailbox@80a0000 { cix,mbox-dir = "tx"; }; + usbss_rcsu45: syscon@91c0300 { + compatible = "cix,sky1-usbss-rcsu", "syscon"; + reg = <0x00 0x091c0300 0x00 0x200>; + }; + + usb4: usb-4 { + compatible = "cix,sky1-usbssp"; + ranges; + #address-cells = <2>; + clocks = <&scmi_clk CLK_TREE_USB3A_H0_CLK_SOF>, + <&scmi_clk CLK_TREE_USB3A_0_AXI_GATE>, + <&scmi_clk CLK_TREE_USB3A_H0_CLK_LPM>, + <&scmi_clk CLK_TREE_USB3A_0_APB_GATE>; + clock-names = "sof", "axi", "lpm", "apb"; + resets = <&s5_syscon SKY1_USBC_SS2_PRST_N>, + <&s5_syscon SKY1_USBC_SS2_RST_N>; + reset-names = "apb", "core"; + #size-cells = <2>; + cix,usb-rcsu = <&usbss_rcsu45 0x14 0x100>; + cix,usb-syscon = <&s5_syscon>; + + status = "disabled"; + + usbss_4: usb@91d0000 { + compatible = "cdns,usb3"; + reg = <0x00 0x91d0000 0x00 0x4000>, + <0x00 0x91d8000 0x00 0x8000>, + <0x00 0x91d4000 0x00 0x4000>; + reg-names = "otg", "xhci", "dev"; + dr_mode = "otg"; + interrupts = , + , + , + ; + interrupt-names = "host", "peripheral", + "otg", "wakeup"; + maximum-speed = "super-speed-plus"; + phys = <&usb3_phy4_0>; + phy-names = "cdns3,usb3-phy"; + + status = "disabled"; + }; + }; + + usb5: usb-5 { + compatible = "cix,sky1-usbssp"; + ranges; + #address-cells = <2>; + clocks = <&scmi_clk CLK_TREE_USB3A_H1_CLK_SOF>, + <&scmi_clk CLK_TREE_USB3A_1_AXI_GATE>, + <&scmi_clk CLK_TREE_USB3A_H1_CLK_LPM>, + <&scmi_clk CLK_TREE_USB3A_1_APB_GATE>; + clock-names = "sof", "axi", "lpm", "apb"; + resets = <&s5_syscon SKY1_USBC_SS3_PRST_N>, + <&s5_syscon SKY1_USBC_SS3_RST_N>; + reset-names = "apb", "core"; + #size-cells = <2>; + cix,usb-rcsu = <&usbss_rcsu45 0x24 0x110>; + cix,usb-syscon = <&s5_syscon>; + + status = "disabled"; + + usbss_5: usb@91e0000 { + compatible = "cdns,usb3"; + reg = <0x00 0x91e0000 0x00 0x4000>, + <0x00 0x91e8000 0x00 0x8000>, + <0x00 0x91e4000 0x00 0x4000>; + reg-names = "otg", "xhci", "dev"; + dr_mode = "otg"; + interrupts = , + , + , + ; + interrupt-names = "host", "peripheral", + "otg", "wakeup"; + maximum-speed = "super-speed-plus"; + phys = <&usb3_phy4_1>; + phy-names = "cdns3,usb3-phy"; + + status = "disabled"; + }; + }; + usb3_phy4: usb-phy@9210000 { compatible = "cix,sky1-usb3-phy"; reg = <0x00 0x09210000 0x00 0x40000>; -- 2.54.0