linux-kernel - [PATCH v4 7/7] riscv: dts: starfive: add USB dts configuration for JH7110

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Message-ID: <20230406015216.27034-8-minda.chen@starfivetech.com>
Date:   Thu, 6 Apr 2023 09:52:16 +0800
From:   Minda Chen <minda.chen@...rfivetech.com>
To:     Emil Renner Berthing <emil.renner.berthing@...onical.com>,
        Conor Dooley <conor@...nel.org>, Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Pawel Laszczak <pawell@...ence.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Peter Chen <peter.chen@...nel.org>,
        Roger Quadros <rogerq@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>
CC:     <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-phy@...ts.infradead.org>, <linux-usb@...r.kernel.org>,
        <linux-riscv@...ts.infradead.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        "Minda Chen" <minda.chen@...rfivetech.com>,
        Mason Huo <mason.huo@...rfivetech.com>
Subject: [PATCH v4 7/7] riscv: dts: starfive: add USB dts configuration for JH7110

Add USB wrapper layer and Cadence USB3 controller dts
configuration for StarFive JH7110 SoC and VisionFive2
Board.
USB controller connect to PHY, The PHY dts configuration
are also added.

Signed-off-by: Minda Chen <minda.chen@...rfivetech.com>
---
 .../jh7110-starfive-visionfive-2.dtsi         |  7 +++
 arch/riscv/boot/dts/starfive/jh7110.dtsi      | 44 +++++++++++++++++++
 2 files changed, 51 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index 1155b97b593d..cf0a66faf5d3 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -221,3 +221,10 @@
 	pinctrl-0 = <&uart0_pins>;
 	status = "okay";
 };
+
+&usb0 {
+	phys = <&usbphy0>;
+	phy-names = "usb2-phy";
+	dr_mode = "peripheral";
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 29cd798b6732..2f67196ffac0 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -366,6 +366,50 @@
 			status = "disabled";
 		};
 
+		usb0: usb@...00000 {
+			compatible = "starfive,jh7110-usb";
+			reg = <0x0 0x10100000 0x0 0x10000>,
+			      <0x0 0x10110000 0x0 0x10000>,
+			      <0x0 0x10120000 0x0 0x10000>;
+			reg-names = "otg", "xhci", "dev";
+			interrupts = <100>, <108>, <110>;
+			interrupt-names = "host", "peripheral", "otg";
+			clocks = <&stgcrg JH7110_STGCLK_USB0_LPM>,
+				 <&stgcrg JH7110_STGCLK_USB0_STB>,
+				 <&stgcrg JH7110_STGCLK_USB0_APB>,
+				 <&stgcrg JH7110_STGCLK_USB0_AXI>,
+				 <&stgcrg JH7110_STGCLK_USB0_UTMI_APB>;
+			clock-names = "lpm", "stb", "apb", "axi", "utmi_apb";
+			resets = <&stgcrg JH7110_STGRST_USB0_PWRUP>,
+				 <&stgcrg JH7110_STGRST_USB0_APB>,
+				 <&stgcrg JH7110_STGRST_USB0_AXI>,
+				 <&stgcrg JH7110_STGRST_USB0_UTMI_APB>;
+			reset-names = "pwrup","apb","axi","utmi";
+			starfive,stg-syscon = <&stg_syscon 0x4>;
+			status = "disabled";
+		};
+
+		usbphy0: phy@...00000 {
+			compatible = "starfive,jh7110-usb-phy";
+			reg = <0x0 0x10200000 0x0 0x10000>;
+			clocks = <&syscrg JH7110_SYSCLK_USB_125M>,
+				 <&stgcrg JH7110_STGCLK_USB0_APP_125>;
+			clock-names = "125m", "app_125";
+			#phy-cells = <0>;
+		};
+
+		pciephy0: phy@...10000 {
+			compatible = "starfive,jh7110-pcie-phy";
+			reg = <0x0 0x10210000 0x0 0x10000>;
+			#phy-cells = <0>;
+		};
+
+		pciephy1: phy@...20000 {
+			compatible = "starfive,jh7110-pcie-phy";
+			reg = <0x0 0x10220000 0x0 0x10000>;
+			#phy-cells = <0>;
+		};
+
 		stgcrg: clock-controller@...30000 {
 			compatible = "starfive,jh7110-stgcrg";
 			reg = <0x0 0x10230000 0x0 0x10000>;
-- 
2.17.1