linux-kernel - [PATCH 5/6] arm64: dts: renesas: r9a09g087: Add USB2.0 support

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Message-ID: <20250821161946.1096033-6-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Thu, 21 Aug 2025 17:19:45 +0100
From: Prabhakar <prabhakar.csengg@...il.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: linux-renesas-soc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Prabhakar <prabhakar.csengg@...il.com>,
	Biju Das <biju.das.jz@...renesas.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH 5/6] arm64: dts: renesas: r9a09g087: Add USB2.0 support

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Add EHCI, OHCI, PHY and HSUSB nodes to RZ/N2H (R9A09G087) SoC DTSI.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
 arch/arm64/boot/dts/renesas/r9a09g087.dtsi | 47 ++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
index b669c1a506d3..cd8e409b8db8 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
@@ -299,6 +299,53 @@ gic: interrupt-controller@...00000 {
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
 		};
 
+		ohci: usb@...40000 {
+			compatible = "generic-ohci";
+			reg = <0 0x92040000 0 0x100>;
+			interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 408>;
+			phys = <&usb2_phy 1>;
+			phy-names = "usb";
+			power-domains = <&cpg>;
+			status = "disabled";
+		};
+
+		ehci: usb@...40100 {
+			compatible = "generic-ehci";
+			reg = <0 0x92040100 0 0x100>;
+			interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 408>;
+			phys = <&usb2_phy 2>;
+			phy-names = "usb";
+			companion = <&ohci>;
+			power-domains = <&cpg>;
+			status = "disabled";
+		};
+
+		usb2_phy: usb-phy@...40200 {
+			compatible = "renesas,usb2-phy-r9a09g087", "renesas,usb2-phy-r9a09g077";
+			reg = <0 0x92040200 0 0x700>;
+			interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 408>,
+				 <&cpg CPG_CORE R9A09G087_USB_CLK>;
+			#phy-cells = <1>;
+			power-domains = <&cpg>;
+			status = "disabled";
+		};
+
+		hsusb: usb@...41000 {
+			compatible = "renesas,usbhs-r9a09g087", "renesas,usbhs-r9a09g077";
+			reg = <0 0x92041000 0 0x10000>;
+			interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 408>;
+			phys = <&usb2_phy 3>;
+			phy-names = "usb";
+			power-domains = <&cpg>;
+			status = "disabled";
+		};
+
 		sdhi0: mmc@...80000  {
 			compatible = "renesas,sdhi-r9a09g087",
 				     "renesas,sdhi-r9a09g057";
-- 
2.51.0