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From: Minda Chen <minda.chen@starfivetech.com>
To: Emil Renner Berthing <kernel@esmil.dk>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor@kernel.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-riscv@lists.infradead.org>,
	Minda Chen <minda.chen@starfivetech.com>
Subject: [PATCH 3/3] dts: usb: add StarFive JH7110 USB dts configuration.
Date: Mon, 6 Mar 2023 17:54:08 +0800	[thread overview]
Message-ID: <20230306095408.26057-1-minda.chen@starfivetech.com> (raw)

USB phy dts configuration. Also includes Cadence USB
subnode configuration.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
---
 .../jh7110-starfive-visionfive-2.dtsi         |  6 +++
 arch/riscv/boot/dts/starfive/jh7110.dtsi      | 39 +++++++++++++++++++
 2 files changed, 45 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 e8b8f4346fdd..2a9ed8b9ee25 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -244,3 +244,9 @@
 		};
 	};
 };
+
+&usb0 {
+	starfive,usb2-only;
+	dr_mode = "peripheral";
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index be180f23963e..ee665cdc3510 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -628,5 +628,44 @@
 			starfive,sysreg = <&sys_syscon 0x9c 0x1 0x3e>;
 			status = "disabled";
 		};
+
+		usb0: usbphy@10200000 {
+			compatible = "starfive,jh7110-usb";
+			reg = <0x0 0x10210000 0x0 0x1000>,
+			      <0x0 0x10200000 0x0 0x1000>;
+			reg-names = "usb3", "usb2";
+			clocks = <&syscrg JH7110_SYSCLK_USB_125M>,
+				 <&stgcrg JH7110_STGCLK_USB0_APP_125>,
+				 <&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 = "usb_125m", "usb0_app_125", "usb0_lpm",
+				"usb0_stb", "usb0_apb", "usb0_axi", "usb0_utmi_apb";
+			resets = <&stgcrg JH7110_STGRST_USB0_PWRUP>,
+				 <&stgcrg JH7110_STGRST_USB0_APB>,
+				 <&stgcrg JH7110_STGRST_USB0_AXI>,
+				 <&stgcrg JH7110_STGRST_USB0_UTMI_APB>;
+			starfive,stg-syscon = <&stg_syscon 0x4 0xc4 0x148 0x1f4>;
+			starfive,sys-syscon = <&sys_syscon 0x18>;
+			status = "disabled";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+			#phy-cells = <0>;
+			ranges;
+			usbdrd_cdns3: usb@10100000 {
+				compatible = "cdns,usb3";
+				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";
+				phy-names = "cdns3,usb3-phy", "cnds3,usb2-phy";
+				maximum-speed = "super-speed";
+			};
+		};
 	};
 };
-- 
2.17.1


             reply	other threads:[~2023-03-06  9:54 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-06  9:54 Minda Chen [this message]
2023-03-06 18:32 ` [PATCH 3/3] dts: usb: add StarFive JH7110 USB dts configuration Emil Renner Berthing
2023-03-07  7:51   ` Minda Chen

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