linux-kernel - [PATCH] arm64: dts: nuvoton: Add USB Hosts

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Message-ID: <20250416001818.2067486-1-william@wkennington.com>
Date: Tue, 15 Apr 2025 17:18:18 -0700
From: "William A. Kennington III" <william@...nnington.com>
To: Avi Fishman <avifishman70@...il.com>,
	Tomer Maimon <tmaimon77@...il.com>,
	Tali Perry <tali.perry1@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: openbmc@...ts.ozlabs.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"William A. Kennington III" <william@...nnington.com>
Subject: [PATCH] arm64: dts: nuvoton: Add USB Hosts

The npcm 8xx chip has 2 EHCI and 2 OHCI hosts with driver support
already existing in the kernel.

Signed-off-by: William A. Kennington III <william@...nnington.com>
---
 .../dts/nuvoton/nuvoton-common-npcm8xx.dtsi   | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi b/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi
index ccebcb11c05e..b2595f5c146b 100644
--- a/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi
+++ b/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi
@@ -63,6 +63,34 @@ mc: memory-controller@...24000 {
 			status = "disabled";
 		};
 
+		ehci0: usb@...28100 {
+			compatible = "nuvoton,npcm750-ehci";
+			reg = <0x0 0xf0828100 0x0 0xf00>;
+			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		ehci1: usb@...2a100 {
+			compatible = "nuvoton,npcm750-ehci";
+			reg = <0x0 0xf082a100 0x0 0xf00>;
+			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		ohci0: usb@...29000 {
+			compatible = "generic-ohci";
+			reg = <0x0 0xf0829000 0x0 0x1000>;
+			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		ohci1: usb@...2b000 {
+			compatible = "generic-ohci";
+			reg = <0x0 0xf082b000 0x0 0x1000>;
+			interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
 		apb {
 			#address-cells = <1>;
 			#size-cells = <1>;
-- 
2.49.0.604.gff1f9ca942-goog