From a1ac85dad2efddaaa895529715b59beb3650ba53 Mon Sep 17 00:00:00 2001
From: Vignesh Raghavendra <vigneshr@ti.com>
Date: Mon, 9 Dec 2019 10:37:32 +0530
Subject: [PATCH] arm: dts: k3-am65-main: add USB support

Add support for USB0 and USB1 instances on the AM6 SoC.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
 arch/arm/dts/k3-am65-main.dtsi | 78 ++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)

diff --git a/arch/arm/dts/k3-am65-main.dtsi b/arch/arm/dts/k3-am65-main.dtsi
index 0f5da9a563..ab40dafceb 100644
--- a/arch/arm/dts/k3-am65-main.dtsi
+++ b/arch/arm/dts/k3-am65-main.dtsi
@@ -251,4 +251,82 @@
 			interrupts = <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>;
 		};
 	};
+
+	dwc3_0: dwc3@4000000 {
+		compatible = "ti,am654-dwc3";
+		reg = <0x0 0x4000000 0x0 0x4000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x4000000 0x20000>;
+		interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+		dma-coherent;
+		power-domains = <&k3_pds 151 TI_SCI_PD_EXCLUSIVE>;
+		assigned-clocks = <&k3_clks 151 2>, <&k3_clks 151 7>;
+		assigned-clock-parents = <&k3_clks 151 4>,	/* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
+					 <&k3_clks 151 9>;	/* set PIPE3_TXB_CLK to CLK_12M_RC/256 (for HS only) */
+
+		usb0: usb@10000 {
+			compatible = "snps,dwc3";
+			reg = <0x10000 0x10000>;
+			interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "peripheral",
+					  "host",
+					  "otg";
+			maximum-speed = "high-speed";
+			dr_mode = "otg";
+			phys = <&usb0_phy>;
+			phy-names = "usb2-phy";
+			snps,dis_u3_susphy_quirk;
+		};
+	};
+
+	usb0_phy: phy@4100000 {
+		compatible = "ti,am654-usb2", "ti,omap-usb2";
+		reg = <0x0 0x4100000 0x0 0x54>;
+		syscon-phy-power = <&scm_conf 0x4000>;
+		clocks = <&k3_clks 151 0>, <&k3_clks 151 1>;
+		clock-names = "wkupclk", "refclk";
+		#phy-cells = <0>;
+		ti,dis-chg-det-quirk;
+	};
+
+	dwc3_1: dwc3@4020000 {
+		compatible = "ti,am654-dwc3";
+		reg = <0x0 0x4020000 0x0 0x4000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x4020000 0x20000>;
+		interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+		dma-coherent;
+		power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>;
+		assigned-clocks = <&k3_clks 152 2>;
+		assigned-clock-parents = <&k3_clks 152 4>;	/* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
+
+		usb1: usb@10000 {
+			compatible = "snps,dwc3";
+			reg = <0x10000 0x10000>;
+			interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "peripheral",
+					  "host",
+					  "otg";
+			maximum-speed = "high-speed";
+			dr_mode = "otg";
+			phys = <&usb1_phy>;
+			phy-names = "usb2-phy";
+		};
+	};
+
+	usb1_phy: phy@4110000 {
+		compatible = "ti,am654-usb2", "ti,omap-usb2";
+		reg = <0x0 0x4110000 0x0 0x54>;
+		syscon-phy-power = <&scm_conf 0x4020>;
+		clocks = <&k3_clks 152 0>, <&k3_clks 152 1>;
+		clock-names = "wkupclk", "refclk";
+		#phy-cells = <0>;
+		ti,dis-chg-det-quirk;
+	};
 };
-- 
2.25.1