From: WeiHao Li <cn.liweihao@gmail.com>
To: heiko@sntech.de, robh@kernel.org
Cc: krzk+dt@kernel.org, conor+dt@kernel.org,
linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
WeiHao Li <cn.liweihao@gmail.com>
Subject: [PATCH v2 2/4] arm64: dts: rockchip: Add USB2.0 PHY for RK3368
Date: Tue, 9 Sep 2025 21:29:56 +0800 [thread overview]
Message-ID: <20250909132958.26423-3-cn.liweihao@gmail.com> (raw)
In-Reply-To: <20250909132958.26423-1-cn.liweihao@gmail.com>
RK3368 has one USB2.0 PHY with two ports, This adds device tree node for
it.
Signed-off-by: WeiHao Li <cn.liweihao@gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3368.dtsi | 29 ++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 1b21787269..b09e431a64 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -766,11 +766,40 @@ cru: clock-controller@ff760000 {
grf: syscon@ff770000 {
compatible = "rockchip,rk3368-grf", "syscon", "simple-mfd";
reg = <0x0 0xff770000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
io_domains: io-domains {
compatible = "rockchip,rk3368-io-voltage-domain";
status = "disabled";
};
+
+ u2phy: usb2-phy@700 {
+ compatible = "rockchip,rk3368-usb2phy";
+ reg = <0x700 0x2c>;
+ clocks = <&cru SCLK_OTGPHY0>;
+ clock-names = "phyclk";
+ clock-output-names = "usb480m_phy";
+ #clock-cells = <0>;
+ status = "disabled";
+
+ u2phy_otg: otg-port {
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "otg-bvalid", "otg-id",
+ "linestate";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ u2phy_host: host-port {
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "linestate";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+ };
};
wdt: watchdog@ff800000 {
--
2.47.2
--
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy
next prev parent reply other threads:[~2025-09-09 16:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-09 13:29 [PATCH v2 0/4] Fix USB controller support for RK3368 WeiHao Li
2025-09-09 13:29 ` [PATCH v2 1/4] phy: rockchip: inno-usb2: Add usb2 phy " WeiHao Li
2025-09-11 8:53 ` Heiko Stübner
2025-09-09 13:29 ` WeiHao Li [this message]
2025-09-09 13:29 ` [PATCH v2 3/4] dt-bindings: phy: rockchip,inno-usb2phy: Document rk3368 usb phy WeiHao Li
2025-09-09 13:29 ` [PATCH v2 4/4] arm64: dts: rockchip: Add phys attribute of USB host node for RK3368 WeiHao Li
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