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From: Andrea della Porta <andrea.porta@suse.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Florian Fainelli <florian.fainelli@broadcom.com>,
	Broadcom internal kernel review list
	<bcm-kernel-feedback-list@broadcom.com>,
	Andrea della Porta <andrea.porta@suse.com>,
	devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, iivanov@suse.de, svarbanov@suse.de,
	mbrugger@suse.com, Jonathan Bell <jonathan@raspberrypi.com>,
	Phil Elwell <phil@raspberrypi.com>
Subject: [PATCH v2 1/2] arm64: dts: broadcom: rp1: Add USB nodes
Date: Fri,  5 Sep 2025 11:42:39 +0200	[thread overview]
Message-ID: <16d753cb4bf37beb5e9c6f0e03576cf13708f27d.1757065053.git.andrea.porta@suse.com> (raw)

The RaspberryPi 5 has RP1 chipset containing two USB host controller,
while presenting two USB 2.0 and two USB 3.0 ports to the outside.

Add the relevant USB nodes to the devicetree.

Signed-off-by: Andrea della Porta <andrea.porta@suse.com>
---
 arch/arm64/boot/dts/broadcom/rp1-common.dtsi | 28 ++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/rp1-common.dtsi b/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
index 5002a375eb0b..3be14ac53c81 100644
--- a/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
+++ b/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
@@ -39,4 +39,32 @@ rp1_gpio: pinctrl@400d0000 {
 			     <1 IRQ_TYPE_LEVEL_HIGH>,
 			     <2 IRQ_TYPE_LEVEL_HIGH>;
 	};
+
+	rp1_usb0: usb@40200000 {
+		compatible = "snps,dwc3";
+		reg = <0x00 0x40200000  0x0 0x100000>;
+		interrupts = <31 IRQ_TYPE_EDGE_RISING>;
+		dr_mode = "host";
+		usb3-lpm-capable;
+		snps,dis_rxdet_inp3_quirk;
+		snps,parkmode-disable-hs-quirk;
+		snps,parkmode-disable-ss-quirk;
+		snps,tx-max-burst = /bits/ 8 <8>;
+		snps,tx-thr-num-pkt = /bits/ 8 <2>;
+		status = "disabled";
+	};
+
+	rp1_usb1: usb@40300000 {
+		compatible = "snps,dwc3";
+		reg = <0x00 0x40300000  0x0 0x100000>;
+		interrupts = <36 IRQ_TYPE_EDGE_RISING>;
+		dr_mode = "host";
+		usb3-lpm-capable;
+		snps,dis_rxdet_inp3_quirk;
+		snps,parkmode-disable-hs-quirk;
+		snps,parkmode-disable-ss-quirk;
+		snps,tx-max-burst = /bits/ 8 <8>;
+		snps,tx-thr-num-pkt = /bits/ 8 <2>;
+		status = "disabled";
+	};
 };
-- 
2.35.3


             reply	other threads:[~2025-09-05  9:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-05  9:42 Andrea della Porta [this message]
2025-09-05  9:42 ` [PATCH v2 2/2] arm64: dts: broadcom: Enable USB devicetree entries for Rpi5 Andrea della Porta
2025-09-09 21:25   ` Florian Fainelli
2025-09-09 21:25 ` [PATCH v2 1/2] arm64: dts: broadcom: rp1: Add USB nodes Florian Fainelli

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