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Mon, 31 Aug 2026 08:23:14 +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 SG2PEPF000B66CD.mail.protection.outlook.com (10.167.240.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.382.8 via Frontend Transport; Mon, 31 Aug 2026 08:23:13 +0000 Received: from hongliang-System-Product-Name (unknown [172.20.64.180]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id 3563D409210F; Mon, 31 Aug 2026 16:23:12 +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 v1 4/4] arm64: dts: cix: Add USB4/USB5 nodes for Sky1 Date: Mon, 31 Aug 2026 16:23:08 +0800 Message-ID: <20260831082309.3854507-5-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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG2PEPF000B66CD:EE_|SEZPR06MB5959:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 6b904db2-f1b9-4369-754a-08df07391a12 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|7416014|1800799024|82310400026|376014|36860700016|18002099003|22082099003|56012099006|10067099003; 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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 | 36 ++++++ arch/arm64/boot/dts/cix/sky1.dtsi | 133 ++++++++++++++++++++++ 2 files changed, 169 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..33d3ffdc3f9e 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 { + pinmux = ; + bias-pull-down; + drive-strength = <8>; + }; + }; + + pinctrl_usb5: usb5-power-on-cfg { + pins { + pinmux = ; + bias-pull-down; + drive-strength = <8>; + }; + }; }; &pcie_x8_rc { @@ -117,3 +133,23 @@ &s5_gpio2 { &uart2 { status = "okay"; }; + +&usb4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb4>; +}; + +&usbss_4 { + status = "okay"; + dr_mode = "host"; +}; + +&usb5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb5>; +}; + +&usbss_5 { + status = "okay"; + dr_mode = "host"; +}; diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi index a77c52296ebd..44736c071573 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 +581,132 @@ mbox_ap2sfh: mailbox@80a0000 { cix,mbox-dir = "tx"; }; + usb4: usb@91c0300 { + compatible = "cix,sky1-usbssp"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + reg = <0x00 0x091c0314 0x00 0x4>, + <0x00 0x091c0400 0x00 0x4>; + reg-names = "axi_property", "controller_status"; + + resets = <&s5_syscon SKY1_USBC_SS2_PRST_N>, + <&s5_syscon SKY1_USBC_SS2_RST_N>; + reset-names = "usb_preset", "usb_reset"; + + 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_clk", "usb_aclk", "lpm_clk", "usb_pclk"; + + cix,usb_syscon = <&s5_syscon>; + axi_bmax_value = <0x7>; + sof_clk_freq = <8000000>; + lpm_clk_freq = <32000>; + status = "disabled"; + + usbss_4: usb-controller@91d0000 { + compatible = "cdns,usb3"; + reg = <0x00 0x91d0000 0x00 0x4000>, + <0x00 0x91d4000 0x00 0x4000>, + <0x00 0x91d8000 0x00 0x8000>; + reg-names = "otg", "dev", "xhci"; + + interrupts = , + , + , + ; + interrupt-names = "host", + "peripheral", + "otg", + "wakeup"; + + maximum-speed = "super-speed-plus"; + dr_mode = "otg"; + phys = <&usb3_phy4_0>; + phy-names = "cdns3,usb3-phy"; + status = "disabled"; + }; + }; + + usb5: usb@91c0304 { + compatible = "cix,sky1-usbssp"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + reg = <0x00 0x091c0324 0x00 0x4>, + <0x00 0x091c0410 0x00 0x4>; + reg-names = "axi_property", "controller_status"; + + resets = <&s5_syscon SKY1_USBC_SS3_PRST_N>, + <&s5_syscon SKY1_USBC_SS3_RST_N>; + reset-names = "usb_preset", "usb_reset"; + + 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_clk", "usb_aclk", "lpm_clk", "usb_pclk"; + + cix,usb_syscon = <&s5_syscon>; + axi_bmax_value = <0x7>; + sof_clk_freq = <8000000>; + lpm_clk_freq = <32000>; + status = "disabled"; + + usbss_5: usb-controller@91e0000 { + compatible = "cdns,usb3"; + reg = <0x00 0x91e0000 0x00 0x4000>, + <0x00 0x91e4000 0x00 0x4000>, + <0x00 0x91e8000 0x00 0x8000>; + reg-names = "otg", "dev", "xhci"; + + interrupts = , + , + , + ; + interrupt-names = "host", + "peripheral", + "otg", + "wakeup"; + + maximum-speed = "super-speed-plus"; + dr_mode = "otg"; + phys = <&usb3_phy4_1>; + phy-names = "cdns3,usb3-phy"; + status = "disabled"; + }; + }; + + usb3_phy4: usb-phy@9210000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "cix,sky1-usb3-phy"; + reg = <0x00 0x09210000 0x00 0x40000>; + status = "disabled"; + + resets = <&s5_syscon SKY1_USBPHY_SS_RST_N>, + <&s5_syscon SKY1_USBPHY_SS_PST_N>; + reset-names = "reset", "preset"; + + clocks = <&scmi_clk CLK_TREE_USB3A_PHY3_GATE>, + <&scmi_clk CLK_TREE_USB3A_PHY_x2_REF>; + clock-names = "apb_clk", "ref_clk"; + + usb3_phy4_0: usb-port@0 { + #phy-cells = <0>; + status = "disabled"; + }; + + usb3_phy4_1: usb-port@1 { + #phy-cells = <0>; + status = "disabled"; + }; + }; + pcie_x8_rc: pcie@a010000 { compatible = "cix,sky1-pcie-host"; reg = <0x00 0x0a010000 0x00 0x10000>, -- 2.54.0