[PATCH v1 1/4] arm64: dts: rockchip: rk3588: add USB2 support

Sebastian Reichel sebastian.reichel at collabora.com
Wed Jul 12 09:51:03 PDT 2023


This adds USB2 (EHCI & OHCI) ports including the related PHYs
and GRF modules to the rk3588(s) device tree.

Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
---
 arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 94 +++++++++++++++++++++++
 1 file changed, 94 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
index 8243e52bce59..c9f9dd2472f5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
@@ -399,6 +399,50 @@ scmi_shmem: sram at 0 {
 		};
 	};
 
+	usb_host0_ehci: usb at fc800000 {
+		compatible = "rockchip,rk3588-ehci", "generic-ehci";
+		reg = <0x0 0xfc800000 0x0 0x40000>;
+		interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST_ARB0>, <&cru ACLK_USB>, <&u2phy2>;
+		phys = <&u2phy2_host>;
+		phy-names = "usb";
+		power-domains = <&power RK3588_PD_USB>;
+		status = "disabled";
+	};
+
+	usb_host0_ohci: usb at fc840000 {
+		compatible = "rockchip,rk3588-ohci", "generic-ohci";
+		reg = <0x0 0xfc840000 0x0 0x40000>;
+		interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST_ARB0>, <&cru ACLK_USB>, <&u2phy2>;
+		phys = <&u2phy2_host>;
+		phy-names = "usb";
+		power-domains = <&power RK3588_PD_USB>;
+		status = "disabled";
+	};
+
+	usb_host1_ehci: usb at fc880000 {
+		compatible = "rockchip,rk3588-ehci", "generic-ehci";
+		reg = <0x0 0xfc880000 0x0 0x40000>;
+		interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST_ARB1>, <&cru ACLK_USB>, <&u2phy3>;
+		phys = <&u2phy3_host>;
+		phy-names = "usb";
+		power-domains = <&power RK3588_PD_USB>;
+		status = "disabled";
+	};
+
+	usb_host1_ohci: usb at fc8c0000 {
+		compatible = "rockchip,rk3588-ohci", "generic-ohci";
+		reg = <0x0 0xfc8c0000 0x0 0x40000>;
+		interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST_ARB1>, <&cru ACLK_USB>, <&u2phy3>;
+		phys = <&u2phy3_host>;
+		phy-names = "usb";
+		power-domains = <&power RK3588_PD_USB>;
+		status = "disabled";
+	};
+
 	sys_grf: syscon at fd58c000 {
 		compatible = "rockchip,rk3588-sys-grf", "syscon";
 		reg = <0x0 0xfd58c000 0x0 0x1000>;
@@ -419,6 +463,56 @@ pipe_phy2_grf: syscon at fd5c4000 {
 		reg = <0x0 0xfd5c4000 0x0 0x100>;
 	};
 
+	usb2phy2_grf: syscon at fd5d8000 {
+		compatible = "rockchip,rk3588-usb2phy-grf", "syscon", "simple-mfd";
+		reg = <0x0 0xfd5d8000 0x0 0x4000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		u2phy2: usb2-phy at 8000 {
+			compatible = "rockchip,rk3588-usb2phy";
+			reg = <0x8000 0x10>;
+			interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH 0>;
+			resets = <&cru SRST_OTGPHY_U2_0>, <&cru SRST_P_USB2PHY_U2_0_GRF0>;
+			reset-names = "phy", "apb";
+			clocks = <&cru CLK_USB2PHY_HDPTXRXPHY_REF>;
+			clock-names = "phyclk";
+			clock-output-names = "usb480m_phy2";
+			#clock-cells = <0>;
+			status = "disabled";
+
+			u2phy2_host: host-port {
+				#phy-cells = <0>;
+				status = "disabled";
+			};
+		};
+	};
+
+	usb2phy3_grf: syscon at fd5dc000 {
+		compatible = "rockchip,rk3588-usb2phy-grf", "syscon", "simple-mfd";
+		reg = <0x0 0xfd5dc000 0x0 0x4000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		u2phy3: usb2-phy at c000 {
+			compatible = "rockchip,rk3588-usb2phy";
+			reg = <0xc000 0x10>;
+			interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH 0>;
+			resets = <&cru SRST_OTGPHY_U2_1>, <&cru SRST_P_USB2PHY_U2_1_GRF0>;
+			reset-names = "phy", "apb";
+			clocks = <&cru CLK_USB2PHY_HDPTXRXPHY_REF>;
+			clock-names = "phyclk";
+			clock-output-names = "usb480m_phy3";
+			#clock-cells = <0>;
+			status = "disabled";
+
+			u2phy3_host: host-port {
+				#phy-cells = <0>;
+				status = "disabled";
+			};
+		};
+	};
+
 	ioc: syscon at fd5f0000 {
 		compatible = "rockchip,rk3588-ioc", "syscon";
 		reg = <0x0 0xfd5f0000 0x0 0x10000>;
-- 
2.40.1




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