linux-kernel - [PATCH v1 4/4] arm64: dts: rockchip: Add phys attribute of USB host node for RK3368

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Message-ID: <20250905125318.7956-5-cn.liweihao@gmail.com>
Date: Fri,  5 Sep 2025 20:53:17 +0800
From: WeiHao Li <cn.liweihao@...il.com>
To: heiko@...ech.de,
	robh@...nel.org
Cc: krzk+dt@...nel.org,
	conor+dt@...nel.org,
	linux-phy@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	WeiHao Li <cn.liweihao@...il.com>
Subject: [PATCH v1 4/4] arm64: dts: rockchip: Add phys attribute of USB host node for RK3368

RK3368 has a USB host controller and a OTG controller, both of them use
a extra phy, this add missing ohci node and add phys attribute for them.

Signed-off-by: WeiHao Li <cn.liweihao@...il.com>
---
 arch/arm64/boot/dts/rockchip/rk3368.dtsi | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index b09e431a64..cdcbc0a944 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -503,9 +503,21 @@ gmac: ethernet@...90000 {
 
 	usb_host0_ehci: usb@...00000 {
 		compatible = "generic-ehci";
-		reg = <0x0 0xff500000 0x0 0x100>;
+		reg = <0x0 0xff500000 0x0 0x20000>;
 		interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&cru HCLK_HOST0>;
+		clocks = <&cru HCLK_HOST0>, <&u2phy>;
+		phys = <&u2phy_host>;
+		phy-names = "usb";
+		status = "disabled";
+	};
+
+	usb_host0_ohci: usb@...20000 {
+		compatible = "generic-ohci";
+		reg = <0x0 0xff520000 0x0 0x20000>;
+		interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru HCLK_HOST0>, <&u2phy>;
+		phys = <&u2phy_host>;
+		phy-names = "usb";
 		status = "disabled";
 	};
 
@@ -520,6 +532,8 @@ usb_otg: usb@...80000 {
 		g-np-tx-fifo-size = <16>;
 		g-rx-fifo-size = <275>;
 		g-tx-fifo-size = <256 128 128 64 64 32>;
+		phys = <&u2phy_otg>;
+		phy-names = "usb2-phy";
 		status = "disabled";
 	};
 
-- 
2.39.5