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Wed, 2 Sep 2026 03:21:41 +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 OSA0EPF000000CC.mail.protection.outlook.com (10.167.240.58) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.382.8 via Frontend Transport; Wed, 2 Sep 2026 03:21:39 +0000 Received: from hongliang-System-Product-Name (unknown [172.20.64.180]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id F0E234092113; Wed, 2 Sep 2026 11:21:37 +0800 (CST) From: Hongliang Yang To: peter.chen@kernel.org, pawell@cadence.com, vkoul@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: gregkh@linuxfoundation.org, rogerq@kernel.org, neil.armstrong@linaro.org, p.zabel@pengutronix.de, fugang.duan@cixtech.com, cix-kernel-upstream@cixtech.com, linux-usb@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Hongliang Yang Subject: [PATCH v2 5/5] arm64: dts: cix: Add USB4/USB5 nodes for Sky1 Date: Wed, 2 Sep 2026 11:21:34 +0800 Message-ID: <20260902032134.1182634-6-hongliang.yang@cixtech.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260831082309.3854507-1-hongliang.yang@cixtech.com> References: <20260831082309.3854507-1-hongliang.yang@cixtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: OSA0EPF000000CC:EE_|SE3PR06MB9116:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 26ad01ed-1c6a-4354-76fe-08df08a14dec X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|23010399003|36860700016|82310400026|1800799024|10067099003|18002099003|22082099003|56012099006; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: Lj4oheoDoRmks+7VS8yJLfGFuejwOP+ySLwS8CraQbtezZKQkDRpnbcXclgo/OA+9GNthN41SgMlvWGzmiwNup7WjNguGL9KVsHerwzWBY+HKOD23Fvh261QwzmDAt6LrCbyakBp1dfcSp6wEH9eafxKXBHyGjzVBtyf+arUdYu50sjWzk/y8KWwThsK1l3RnKvK/3rXjqr/eB1tWoLJmlx3AuLUSxl2AOqBcXn+lwtKxIj/ZLT345rDCILg+uM9mdDAWkSqTcIfnlerHLSorXGswFaK9am6332WbThzoc6DahybVhddeyMu1aKmjzQX2VsajclLYNeURItsNUx/3anSoApFj6eqKNRJB0rR9K7pYOzJo7dLZS16XJ89dD8GeLI/Z6NjGVtgsl+TeoPSVYjBrvaiNLspEOtehRX0GmlAxRvNqZ6ojF57GTwW24b/ X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Sep 2026 03:21:39.6060 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 26ad01ed-1c6a-4354-76fe-08df08a14dec 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: OSA0EPF000000CC.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SE3PR06MB9116 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260901_202156_116863_A26A36FA X-CRM114-Status: GOOD ( 11.23 ) 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 and their associated USB3 PHY nodes for the CIX Sky1 SoC. Enable USB4 and USB5 in host mode on the Radxa Orion O6 board. Signed-off-by: Hongliang Yang --- arch/arm64/boot/dts/cix/sky1-orion-o6.dts | 54 ++++++++++ arch/arm64/boot/dts/cix/sky1.dtsi | 118 ++++++++++++++++++++++ 2 files changed, 172 insertions(+) diff --git a/arch/arm64/boot/dts/cix/sky1-orion-o6.dts b/arch/arm64/boot/dts/cix/sky1-orion-o6.dts index e39c87774c12..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 { @@ -117,3 +133,41 @@ &s5_gpio2 { &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"; + + usb-port@0 { + status = "okay"; + }; + + usb-port@1 { + status = "okay"; + }; +}; diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi index a77c52296ebd..661251765d22 100644 --- a/arch/arm64/boot/dts/cix/sky1.dtsi +++ b/arch/arm64/boot/dts/cix/sky1.dtsi @@ -6,6 +6,8 @@ #include #include +#include +#include #include "sky1-power.h" / { @@ -13,6 +15,11 @@ / { #address-cells = <2>; #size-cells = <2>; + aliases { + usb4 = &usb4; + usb5 = &usb5; + }; + cpus { #address-cells = <2>; #size-cells = <0>; @@ -574,6 +581,117 @@ mbox_ap2sfh: mailbox@80a0000 { cix,mbox-dir = "tx"; }; + usb4: usb@91c0314 { + compatible = "cix,sky1-usbssp"; + reg = <0x00 0x091c0314 0x00 0x4>, + <0x00 0x091c0400 0x00 0x4>; + reg-names = "axi", "controller"; + 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-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@91c0324 { + compatible = "cix,sky1-usbssp"; + reg = <0x00 0x091c0324 0x00 0x4>, + <0x00 0x091c0410 0x00 0x4>; + reg-names = "axi", "controller"; + 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-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>; + #address-cells = <1>; + clocks = <&scmi_clk CLK_TREE_USB3A_PHY3_GATE>, + <&scmi_clk CLK_TREE_USB3A_PHY_x2_REF>; + clock-names = "apb", "ref"; + resets = <&s5_syscon SKY1_USBPHY_SS_RST_N>, + <&s5_syscon SKY1_USBPHY_SS_PST_N>; + reset-names = "core", "apb"; + #size-cells = <0>; + + status = "disabled"; + + usb3_phy4_0: usb-port@0 { + reg = <0>; + #phy-cells = <0>; + + status = "disabled"; + }; + + usb3_phy4_1: usb-port@1 { + reg = <1>; + #phy-cells = <0>; + + status = "disabled"; + }; + }; + pcie_x8_rc: pcie@a010000 { compatible = "cix,sky1-pcie-host"; reg = <0x00 0x0a010000 0x00 0x10000>, -- 2.54.0