linux-kernel - [PATCH v3 4/4] arm64: dts: s32g: Add USB device tree information for s32g2/s32g3

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Message-ID: <e3e5041e-254d-44c3-b645-532d4d7a8f9e@sabinyo.mountain>
Date: Thu, 3 Jul 2025 20:20:44 -0500
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Chester Lin <chester62515@...il.com>
Cc: Matthias Brugger <mbrugger@...e.com>,
	Ghennadi Procopciuc <ghennadi.procopciuc@....nxp.com>,
	NXP S32 Linux Team <s32@....com>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	linux-arm-kernel@...ts.infradead.org, imx@...ts.linux.dev,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linaro-s32@...aro.org, Larisa Grigore <larisa.grigore@....com>,
	Ionut Vicovan <Ionut.Vicovan@....com>,
	Ghennadi Procopciuc <ghennadi.procopciuc@....com>
Subject: [PATCH v3 4/4] arm64: dts: s32g: Add USB device tree information for
 s32g2/s32g3

This adds the USB support for the s32g2 and s32g3 SoCs.

Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
v3: New patch

 arch/arm64/boot/dts/freescale/s32g2.dtsi | 23 +++++++++++++++++++++++
 arch/arm64/boot/dts/freescale/s32g3.dtsi | 23 +++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi
index ea1456d361a3..4be6534ed01d 100644
--- a/arch/arm64/boot/dts/freescale/s32g2.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi
@@ -376,6 +376,29 @@ uart1: serial@...cc000 {
 			status = "disabled";
 		};
 
+		usbmisc: usbmisc@...64200 {
+			#index-cells = <1>;
+			compatible = "nxp,s32g2-usbmisc";
+			reg = <0x44064200 0x200>;
+		};
+
+		usbotg: usb@...64000 {
+			compatible = "nxp,s32g2-usb";
+			reg = <0x44064000 0x200>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>, /* OTG Core */
+					 <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>; /* OTG Wakeup */
+			clocks = <&clks 94>, <&clks 95>;
+			fsl,usbmisc = <&usbmisc 0>;
+			ahb-burst-config = <0x3>;
+			tx-burst-size-dword = <0x10>;
+			rx-burst-size-dword = <0x10>;
+			phy_type = "ulpi";
+			dr_mode = "host";
+			maximum-speed = "high-speed";
+			status = "disabled";
+		};
+
 		i2c0: i2c@...e4000 {
 			compatible = "nxp,s32g2-i2c";
 			reg = <0x401e4000 0x1000>;
diff --git a/arch/arm64/boot/dts/freescale/s32g3.dtsi b/arch/arm64/boot/dts/freescale/s32g3.dtsi
index 991dbfbfa203..191d2dab4254 100644
--- a/arch/arm64/boot/dts/freescale/s32g3.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g3.dtsi
@@ -435,6 +435,29 @@ uart1: serial@...cc000 {
 			status = "disabled";
 		};
 
+		usbmisc: usbmisc@...64200 {
+			#index-cells = <1>;
+			compatible = "nxp,s32g3-usbmisc";
+			reg = <0x44064200 0x200>;
+		};
+
+                usbotg: usb@...64000 {
+                        compatible = "nxp,s32g3-usb", "nxp,s32g2-usb";
+                        reg = <0x44064000 0x200>;
+                        interrupt-parent = <&gic>;
+                        interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>, /* OTG Core */
+                                     <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>; /* OTG Wakeup */
+                        clocks = <&clks 94>, <&clks 95>;
+                        fsl,usbmisc = <&usbmisc 0>;
+                        ahb-burst-config = <0x3>;
+                        tx-burst-size-dword = <0x10>;
+                        rx-burst-size-dword = <0x10>;
+                        phy_type = "ulpi";
+                        dr_mode = "host";
+                        maximum-speed = "high-speed";
+                        status = "disabled";
+                };
+
 		i2c0: i2c@...e4000 {
 			compatible = "nxp,s32g3-i2c",
 				     "nxp,s32g2-i2c";
-- 
2.47.2