From 23ec57a32da448cb3415d6abad3457b14c69af25 Mon Sep 17 00:00:00 2001
From: Frank Wang <frank.wang@rock-chips.com>
Date: Tue, 7 Jan 2025 15:49:08 +0800
Subject: [PATCH] arm64: dts: rockchip: add usb related nodes for rk3576

This adds USB and USB-PHY related nodes for RK3576 SoC.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Link: https://lore.kernel.org/r/20250107074911.550057-5-kever.yang@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 arch/arm64/boot/dts/rockchip/rk3576.dtsi | 133 +++++++++++++++++++++++
 1 file changed, 133 insertions(+)

--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -445,6 +445,58 @@
 		#size-cells = <2>;
 		ranges;
 
+		usb_drd0_dwc3: usb@23000000 {
+			compatible = "rockchip,rk3576-dwc3", "snps,dwc3";
+			reg = <0x0 0x23000000 0x0 0x400000>;
+			clocks = <&cru CLK_REF_USB3OTG0>,
+				 <&cru CLK_SUSPEND_USB3OTG0>,
+				 <&cru ACLK_USB3OTG0>;
+			clock-names = "ref_clk", "suspend_clk", "bus_clk";
+			interrupts = <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>;
+			power-domains = <&power RK3576_PD_USB>;
+			resets = <&cru SRST_A_USB3OTG0>;
+			dr_mode = "otg";
+			phys = <&u2phy0_otg>, <&usbdp_phy PHY_TYPE_USB3>;
+			phy-names = "usb2-phy", "usb3-phy";
+			phy_type = "utmi_wide";
+			snps,dis_enblslpm_quirk;
+			snps,dis-u1-entry-quirk;
+			snps,dis-u2-entry-quirk;
+			snps,dis-u2-freeclk-exists-quirk;
+			snps,dis-del-phy-power-chg-quirk;
+			snps,dis-tx-ipgap-linecheck-quirk;
+			snps,parkmode-disable-hs-quirk;
+			snps,parkmode-disable-ss-quirk;
+			status = "disabled";
+		};
+
+		usb_drd1_dwc3: usb@23400000 {
+			compatible = "rockchip,rk3576-dwc3", "snps,dwc3";
+			reg = <0x0 0x23400000 0x0 0x400000>;
+			clocks = <&cru CLK_REF_USB3OTG1>,
+				 <&cru CLK_SUSPEND_USB3OTG1>,
+				 <&cru ACLK_USB3OTG1>;
+			clock-names = "ref_clk", "suspend_clk", "bus_clk";
+			interrupts = <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>;
+			power-domains = <&power RK3576_PD_PHP>;
+			resets = <&cru SRST_A_USB3OTG1>;
+			dr_mode = "otg";
+			phys = <&u2phy1_otg>, <&combphy1_psu PHY_TYPE_USB3>;
+			phy-names = "usb2-phy", "usb3-phy";
+			phy_type = "utmi_wide";
+			snps,dis_enblslpm_quirk;
+			snps,dis-u1-entry-quirk;
+			snps,dis-u2-entry-quirk;
+			snps,dis-u2-freeclk-exists-quirk;
+			snps,dis-del-phy-power-chg-quirk;
+			snps,dis-tx-ipgap-linecheck-quirk;
+			snps,dis_rxdet_inp3_quirk;
+			snps,parkmode-disable-hs-quirk;
+			snps,parkmode-disable-ss-quirk;
+			dma-coherent;
+			status = "disabled";
+		};
+
 		sys_grf: syscon@2600a000 {
 			compatible = "rockchip,rk3576-sys-grf", "syscon";
 			reg = <0x0 0x2600a000 0x0 0x2000>;
@@ -515,6 +567,65 @@
 			reg = <0x0 0x2602c000 0x0 0x2000>;
 		};
 
+		usb2phy_grf: syscon@2602e000 {
+			compatible = "rockchip,rk3576-usb2phy-grf", "syscon", "simple-mfd";
+			reg = <0x0 0x2602e000 0x0 0x4000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			u2phy0: usb2-phy@0 {
+				compatible = "rockchip,rk3576-usb2phy";
+				reg = <0x0 0x10>;
+				resets = <&cru SRST_OTGPHY_0>, <&cru SRST_P_USBPHY_GRF_0>;
+				reset-names = "phy", "apb";
+				clocks = <&cru CLK_PHY_REF_SRC>,
+					 <&cru ACLK_MMU2>,
+					 <&cru ACLK_SLV_MMU2>;
+				clock-names = "phyclk", "aclk", "aclk_slv";
+				clock-output-names = "usb480m_phy0";
+				#clock-cells = <0>;
+				status = "disabled";
+
+				u2phy0_otg: otg-port {
+					#phy-cells = <0>;
+					interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>,
+						     <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH>,
+						     <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>;
+					interrupt-names = "otg-bvalid", "otg-id", "linestate";
+					status = "disabled";
+				};
+			};
+
+			u2phy1: usb2-phy@2000 {
+				compatible = "rockchip,rk3576-usb2phy";
+				reg = <0x2000 0x10>;
+				resets = <&cru SRST_OTGPHY_1>, <&cru SRST_P_USBPHY_GRF_1>;
+				reset-names = "phy", "apb";
+				clocks = <&cru CLK_PHY_REF_SRC>,
+					 <&cru ACLK_MMU1>,
+					 <&cru ACLK_SLV_MMU1>;
+				clock-names = "phyclk", "aclk", "aclk_slv";
+				clock-output-names = "usb480m_phy1";
+				#clock-cells = <0>;
+				status = "disabled";
+
+				u2phy1_otg: otg-port {
+					#phy-cells = <0>;
+					interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>,
+						     <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>,
+						     <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+					interrupt-names = "otg-bvalid", "otg-id", "linestate";
+					status = "disabled";
+				};
+			};
+		};
+
+		vo1_grf: syscon@26036000 {
+			compatible = "rockchip,rk3576-vo1-grf", "syscon";
+			reg = <0x0 0x26036000 0x0 0x100>;
+			clocks = <&cru PCLK_VO1_ROOT>;
+		};
+
 		sdgmac_grf: syscon@26038000 {
 			compatible = "rockchip,rk3576-sdgmac-grf", "syscon";
 			reg = <0x0 0x26038000 0x0 0x1000>;
@@ -1623,6 +1734,28 @@
 			status = "disabled";
 		};
 
+		usbdp_phy: phy@2b010000 {
+			compatible = "rockchip,rk3576-usbdp-phy";
+			reg = <0x0 0x2b010000 0x0 0x10000>;
+			#phy-cells = <1>;
+			clocks = <&cru CLK_PHY_REF_SRC >,
+				 <&cru CLK_USBDP_COMBO_PHY_IMMORTAL>,
+				 <&cru PCLK_USBDPPHY>,
+				 <&u2phy0>;
+			clock-names = "refclk", "immortal", "pclk", "utmi";
+			resets = <&cru SRST_USBDP_COMBO_PHY_INIT>,
+				 <&cru SRST_USBDP_COMBO_PHY_CMN>,
+				 <&cru SRST_USBDP_COMBO_PHY_LANE>,
+				 <&cru SRST_USBDP_COMBO_PHY_PCS>,
+				 <&cru SRST_P_USBDPPHY>;
+			reset-names = "init", "cmn", "lane", "pcs_apb", "pma_apb";
+			rockchip,u2phy-grf = <&usb2phy_grf>;
+			rockchip,usb-grf = <&usb_grf>;
+			rockchip,usbdpphy-grf = <&usbdpphy_grf>;
+			rockchip,vo-grf = <&vo1_grf>;
+			status = "disabled";
+		};
+
 		sram: sram@3ff88000 {
 			compatible = "mmio-sram";
 			reg = <0x0 0x3ff88000 0x0 0x78000>;
