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From: Inochi Amaoto <inochiama@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>, Yixun Lan <dlan@kernel.org>
Cc: Inochi Amaoto <inochiama@gmail.com>,
	devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
	spacemit@lists.linux.dev, linux-kernel@vger.kernel.org,
	Yixun Lan <dlan@gentoo.org>, Longbin Li <looong.bin@gmail.com>
Subject: [PATCH 1/2] riscv: dts: spacemit: k3: add USB controller and USB phy support
Date: Thu,  9 Jul 2026 12:04:13 +0800	[thread overview]
Message-ID: <20260709040415.977784-2-inochiama@gmail.com> (raw)
In-Reply-To: <20260709040415.977784-1-inochiama@gmail.com>

Add all USB device node to the Spacemit K3.

Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
---
 arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 13 ++++++
 arch/riscv/boot/dts/spacemit/k3.dtsi         | 42 ++++++++++++++++++++
 2 files changed, 55 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
index b89c1521e664..2a6d35a64d5c 100644
--- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
+++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
@@ -182,6 +182,11 @@ dldo7: dldo7 {
 	};
 };
 
+&combophy {
+	spacemit,apmu = <&syscon_apmu 0x11>;
+	status = "okay";
+};
+
 &eth0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&gmac0_rgmii_0_cfg>, <&gmac0_phy_0_cfg>;
@@ -221,3 +226,11 @@ hub@1 {
 &usb2_phy {
 	status = "okay";
 };
+
+&usb3d_u2phy {
+	status = "okay";
+};
+
+&usb3d {
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi
index 19fc9b49668e..82c9e2da82e9 100644
--- a/arch/riscv/boot/dts/spacemit/k3.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k3.dtsi
@@ -7,6 +7,7 @@
 #include <dt-bindings/clock/spacemit,k3-clocks.h>
 #include <dt-bindings/reset/spacemit,k3-resets.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/phy/phy.h>
 
 /dts-v1/;
 
@@ -438,6 +439,47 @@ soc: soc {
 		dma-noncoherent;
 		ranges;
 
+		usb3d: usb@81a00000 {
+			compatible = "spacemit,k3-dwc3";
+			reg = <0x0 0x81a00000 0x0 0x10000>;
+			interrupts = <149 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&saplic>;
+			clocks = <&syscon_apmu CLK_APMU_USB3_PORTD_BUS>;
+			clock-names = "usbdrd30";
+			resets = <&syscon_apmu RESET_APMU_USB3_D_AHB>,
+				 <&syscon_apmu RESET_APMU_USB3_D_VCC>,
+				 <&syscon_apmu RESET_APMU_USB3_D_PHY>;
+			reset-names = "ahb", "vcc", "phy";
+			phys = <&usb3d_u2phy>,
+			       <&combophy 4 PHY_TYPE_USB3>;
+			phy-names = "usb2-phy", "usb3-phy";
+			phy_type = "utmi";
+			snps,dis_enblslpm_quirk;
+			snps,dis_u2_susphy_quirk;
+			snps,dis_u3_susphy_quirk;
+			snps,dis-del-phy-power-chg-quirk;
+			snps,dis-tx-ipgap-linecheck-quirk;
+			snps,parkmode-disable-ss-quirk;
+			dr_mode = "host";
+			status = "disabled";
+		};
+
+		usb3d_u2phy: phy@81b00000 {
+			compatible = "spacemit,k3-usb2-phy";
+			reg = <0x0 0x81b00000 0x0 0x200>;
+			clocks = <&syscon_apmu CLK_APMU_USB2_BUS>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+		combophy: phy@81d00000 {
+			compatible = "spacemit,k3-combo-phy";
+			reg = <0x0 0x81d00000 0x0 0x600000>;
+			#phy-cells = <2>;
+			spacemit,apb-spare = <&pll>;
+			status = "disabled";
+		};
+
 		usb2_host: usb@c0a00000 {
 			compatible = "spacemit,k3-dwc3";
 			reg = <0x0 0xc0a00000 0x0 0x10000>;
-- 
2.55.0


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

WARNING: multiple messages have this Message-ID (diff)
From: Inochi Amaoto <inochiama@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>, Yixun Lan <dlan@kernel.org>
Cc: Inochi Amaoto <inochiama@gmail.com>,
	devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
	spacemit@lists.linux.dev, linux-kernel@vger.kernel.org,
	Yixun Lan <dlan@gentoo.org>, Longbin Li <looong.bin@gmail.com>
Subject: [PATCH 1/2] riscv: dts: spacemit: k3: add USB controller and USB phy support
Date: Thu,  9 Jul 2026 12:04:13 +0800	[thread overview]
Message-ID: <20260709040415.977784-2-inochiama@gmail.com> (raw)
In-Reply-To: <20260709040415.977784-1-inochiama@gmail.com>

Add all USB device node to the Spacemit K3.

Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
---
 arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 13 ++++++
 arch/riscv/boot/dts/spacemit/k3.dtsi         | 42 ++++++++++++++++++++
 2 files changed, 55 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
index b89c1521e664..2a6d35a64d5c 100644
--- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
+++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
@@ -182,6 +182,11 @@ dldo7: dldo7 {
 	};
 };
 
+&combophy {
+	spacemit,apmu = <&syscon_apmu 0x11>;
+	status = "okay";
+};
+
 &eth0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&gmac0_rgmii_0_cfg>, <&gmac0_phy_0_cfg>;
@@ -221,3 +226,11 @@ hub@1 {
 &usb2_phy {
 	status = "okay";
 };
+
+&usb3d_u2phy {
+	status = "okay";
+};
+
+&usb3d {
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi
index 19fc9b49668e..82c9e2da82e9 100644
--- a/arch/riscv/boot/dts/spacemit/k3.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k3.dtsi
@@ -7,6 +7,7 @@
 #include <dt-bindings/clock/spacemit,k3-clocks.h>
 #include <dt-bindings/reset/spacemit,k3-resets.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/phy/phy.h>
 
 /dts-v1/;
 
@@ -438,6 +439,47 @@ soc: soc {
 		dma-noncoherent;
 		ranges;
 
+		usb3d: usb@81a00000 {
+			compatible = "spacemit,k3-dwc3";
+			reg = <0x0 0x81a00000 0x0 0x10000>;
+			interrupts = <149 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&saplic>;
+			clocks = <&syscon_apmu CLK_APMU_USB3_PORTD_BUS>;
+			clock-names = "usbdrd30";
+			resets = <&syscon_apmu RESET_APMU_USB3_D_AHB>,
+				 <&syscon_apmu RESET_APMU_USB3_D_VCC>,
+				 <&syscon_apmu RESET_APMU_USB3_D_PHY>;
+			reset-names = "ahb", "vcc", "phy";
+			phys = <&usb3d_u2phy>,
+			       <&combophy 4 PHY_TYPE_USB3>;
+			phy-names = "usb2-phy", "usb3-phy";
+			phy_type = "utmi";
+			snps,dis_enblslpm_quirk;
+			snps,dis_u2_susphy_quirk;
+			snps,dis_u3_susphy_quirk;
+			snps,dis-del-phy-power-chg-quirk;
+			snps,dis-tx-ipgap-linecheck-quirk;
+			snps,parkmode-disable-ss-quirk;
+			dr_mode = "host";
+			status = "disabled";
+		};
+
+		usb3d_u2phy: phy@81b00000 {
+			compatible = "spacemit,k3-usb2-phy";
+			reg = <0x0 0x81b00000 0x0 0x200>;
+			clocks = <&syscon_apmu CLK_APMU_USB2_BUS>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+		combophy: phy@81d00000 {
+			compatible = "spacemit,k3-combo-phy";
+			reg = <0x0 0x81d00000 0x0 0x600000>;
+			#phy-cells = <2>;
+			spacemit,apb-spare = <&pll>;
+			status = "disabled";
+		};
+
 		usb2_host: usb@c0a00000 {
 			compatible = "spacemit,k3-dwc3";
 			reg = <0x0 0xc0a00000 0x0 0x10000>;
-- 
2.55.0


  reply	other threads:[~2026-07-09  4:05 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-09  4:04 [PATCH 0/2] riscv: dts: spacemit: k3: Add USB/PCIe devices Inochi Amaoto
2026-07-09  4:04 ` Inochi Amaoto
2026-07-09  4:04 ` Inochi Amaoto [this message]
2026-07-09  4:04   ` [PATCH 1/2] riscv: dts: spacemit: k3: add USB controller and USB phy support Inochi Amaoto
2026-07-09  4:23   ` sashiko-bot
2026-07-09  4:04 ` [PATCH 2/2] riscv: dts: spacemit: k3: Add PCIe device node Inochi Amaoto
2026-07-09  4:04   ` Inochi Amaoto
2026-07-09  4:17   ` sashiko-bot
2026-07-13  4:13   ` Anirudh Srinivasan
2026-07-13  4:13     ` Anirudh Srinivasan
2026-07-13  4:18     ` Inochi Amaoto
2026-07-13  4:18       ` Inochi Amaoto
2026-07-13 15:04       ` Anirudh Srinivasan
2026-07-13 15:04         ` Anirudh Srinivasan

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