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From: Longbin Li <looong.bin@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Chen Wang <unicorn_wang@outlook.com>,
	Inochi Amaoto <inochiama@gmail.com>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>,
	Alexander Sverdlin <alexander.sverdlin@gmail.com>,
	Yu Yuan <yu.yuan@sjtu.edu.cn>, Ze Huang <huangze@whut.edu.cn>
Cc: Longbin Li <looong.bin@gmail.com>,
	devicetree@vger.kernel.org, sophgo@lists.linux.dev,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org
Subject: [PATCH v4 3/3] riscv: dts: sophgo: Add USB support for cv18xx
Date: Fri, 24 Oct 2025 11:05:16 +0800	[thread overview]
Message-ID: <20251024030528.25511-4-looong.bin@gmail.com> (raw)
In-Reply-To: <20251024030528.25511-1-looong.bin@gmail.com>

Add USB controller node for cv18xx and enable it for Huashan Pi, milkv-duo.

Co-developed-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Longbin Li <looong.bin@gmail.com>
Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
---
 arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts |  5 +++++
 arch/riscv/boot/dts/sophgo/cv180x.dtsi           | 16 ++++++++++++++++
 .../riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts |  5 +++++
 .../boot/dts/sophgo/sg2002-licheerv-nano-b.dts   |  5 +++++
 4 files changed, 31 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
index 9feb520eaec4..0e6d79e6e3a4 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
+++ b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
@@ -100,3 +100,8 @@ &uart0 {
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&usb {
+	dr_mode = "host";
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
index 42303acb2b39..1b2b1969a648 100644
--- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
@@ -432,6 +432,22 @@ dmac: dma-controller@4330000 {
 			status = "disabled";
 		};

+		usb: usb@4340000 {
+			compatible = "sophgo,cv1800b-usb";
+			reg = <0x04340000 0x10000>;
+			clocks = <&clk CLK_AXI4_USB>, <&clk CLK_APB_USB>;
+			clock-names = "otg", "utmi";
+			g-np-tx-fifo-size = <32>;
+			g-rx-fifo-size = <536>;
+			g-tx-fifo-size = <768 512 512 384 128 128>;
+			interrupts = <SOC_PERIPHERAL_IRQ(14) IRQ_TYPE_LEVEL_HIGH>;
+			phys = <&usbphy>;
+			phy-names = "usb2-phy";
+			resets = <&rst RST_USB>;
+			reset-names = "dwc2";
+			status = "disabled";
+		};
+
 		rtc@5025000 {
 			compatible = "sophgo,cv1800b-rtc", "syscon";
 			reg = <0x5025000 0x2000>;
diff --git a/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts b/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts
index 4a5835fa9e96..aedf79f47407 100644
--- a/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts
+++ b/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts
@@ -86,3 +86,8 @@ &sdhci1 {
 &uart0 {
 	status = "okay";
 };
+
+&usb {
+	dr_mode = "host";
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/sophgo/sg2002-licheerv-nano-b.dts b/arch/riscv/boot/dts/sophgo/sg2002-licheerv-nano-b.dts
index 86a712b953a5..b1853770d017 100644
--- a/arch/riscv/boot/dts/sophgo/sg2002-licheerv-nano-b.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2002-licheerv-nano-b.dts
@@ -93,3 +93,8 @@ &uart0 {
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&usb {
+	dr_mode = "host";
+	status = "okay";
+};
--
2.51.0

_______________________________________________
linux-riscv mailing list
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http://lists.infradead.org/mailman/listinfo/linux-riscv

WARNING: multiple messages have this Message-ID (diff)
From: Longbin Li <looong.bin@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Chen Wang <unicorn_wang@outlook.com>,
	Inochi Amaoto <inochiama@gmail.com>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>,
	Alexander Sverdlin <alexander.sverdlin@gmail.com>,
	Yu Yuan <yu.yuan@sjtu.edu.cn>, Ze Huang <huangze@whut.edu.cn>
Cc: Longbin Li <looong.bin@gmail.com>,
	devicetree@vger.kernel.org, sophgo@lists.linux.dev,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org
Subject: [PATCH v4 3/3] riscv: dts: sophgo: Add USB support for cv18xx
Date: Fri, 24 Oct 2025 11:05:16 +0800	[thread overview]
Message-ID: <20251024030528.25511-4-looong.bin@gmail.com> (raw)
In-Reply-To: <20251024030528.25511-1-looong.bin@gmail.com>

Add USB controller node for cv18xx and enable it for Huashan Pi, milkv-duo.

Co-developed-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Longbin Li <looong.bin@gmail.com>
Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
---
 arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts |  5 +++++
 arch/riscv/boot/dts/sophgo/cv180x.dtsi           | 16 ++++++++++++++++
 .../riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts |  5 +++++
 .../boot/dts/sophgo/sg2002-licheerv-nano-b.dts   |  5 +++++
 4 files changed, 31 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
index 9feb520eaec4..0e6d79e6e3a4 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
+++ b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
@@ -100,3 +100,8 @@ &uart0 {
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&usb {
+	dr_mode = "host";
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
index 42303acb2b39..1b2b1969a648 100644
--- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
@@ -432,6 +432,22 @@ dmac: dma-controller@4330000 {
 			status = "disabled";
 		};

+		usb: usb@4340000 {
+			compatible = "sophgo,cv1800b-usb";
+			reg = <0x04340000 0x10000>;
+			clocks = <&clk CLK_AXI4_USB>, <&clk CLK_APB_USB>;
+			clock-names = "otg", "utmi";
+			g-np-tx-fifo-size = <32>;
+			g-rx-fifo-size = <536>;
+			g-tx-fifo-size = <768 512 512 384 128 128>;
+			interrupts = <SOC_PERIPHERAL_IRQ(14) IRQ_TYPE_LEVEL_HIGH>;
+			phys = <&usbphy>;
+			phy-names = "usb2-phy";
+			resets = <&rst RST_USB>;
+			reset-names = "dwc2";
+			status = "disabled";
+		};
+
 		rtc@5025000 {
 			compatible = "sophgo,cv1800b-rtc", "syscon";
 			reg = <0x5025000 0x2000>;
diff --git a/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts b/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts
index 4a5835fa9e96..aedf79f47407 100644
--- a/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts
+++ b/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts
@@ -86,3 +86,8 @@ &sdhci1 {
 &uart0 {
 	status = "okay";
 };
+
+&usb {
+	dr_mode = "host";
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/sophgo/sg2002-licheerv-nano-b.dts b/arch/riscv/boot/dts/sophgo/sg2002-licheerv-nano-b.dts
index 86a712b953a5..b1853770d017 100644
--- a/arch/riscv/boot/dts/sophgo/sg2002-licheerv-nano-b.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2002-licheerv-nano-b.dts
@@ -93,3 +93,8 @@ &uart0 {
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&usb {
+	dr_mode = "host";
+	status = "okay";
+};
--
2.51.0

  parent reply	other threads:[~2025-10-24  3:06 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-24  3:05 [PATCH v4 0/3] riscv: sophgo: add top syscon device for cv18xx Longbin Li
2025-10-24  3:05 ` Longbin Li
2025-10-24  3:05 ` [PATCH v4 1/3] dt-bindings: soc: sophgo: add TOP syscon for CV18XX/SG200X series SoC Longbin Li
2025-10-24  3:05   ` Longbin Li
2025-10-24 16:46   ` Conor Dooley
2025-10-24 16:46     ` Conor Dooley
2025-10-24 16:47     ` Conor Dooley
2025-10-24 16:47       ` Conor Dooley
2025-10-25  2:10     ` Longbin Li
2025-10-25  2:10       ` Longbin Li
2025-10-25  2:27     ` Longbin Li
2025-10-25  2:27       ` Longbin Li
2025-10-25 12:44       ` Conor Dooley
2025-10-25 12:44         ` Conor Dooley
2025-10-26  9:47         ` Longbin Li
2025-10-26  9:47           ` Longbin Li
2025-10-26 21:44           ` Conor Dooley
2025-10-26 21:44             ` Conor Dooley
2025-10-27 15:13             ` Rob Herring
2025-10-27 15:13               ` Rob Herring
2025-10-24  3:05 ` [PATCH v4 2/3] riscv: dts: sophgo: Add syscon node for cv18xx Longbin Li
2025-10-24  3:05   ` Longbin Li
2025-10-24  3:05 ` Longbin Li [this message]
2025-10-24  3:05   ` [PATCH v4 3/3] riscv: dts: sophgo: Add USB support " Longbin Li

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