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Sat, 03 Jan 2026 00:33:21 -0800 (PST) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Heikki Krogerus , Greg Kroah-Hartman , Sebastian Reichel , Nicolas Frattaroli , FUKAUMI Naoki , Cristian Ciocaltea , Yongbo Zhang , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Rockchip SoC support), linux-rockchip@lists.infradead.org (open list:ARM/Rockchip SoC support), linux-kernel@vger.kernel.org (open list), linux-usb@vger.kernel.org (open list:USB TYPEC CLASS) Cc: Anand Moon Subject: [PATCH v1 2/3] arm64: dts: rockchip: rk3588-rock-5b-5bp-5t: Fix USB host phy-supply on Rock 5b-5bp-5t SbC Date: Sat, 3 Jan 2026 14:01:18 +0530 Message-ID: <20260103083232.9510-3-linux.amoon@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260103083232.9510-1-linux.amoon@gmail.com> References: <20260103083232.9510-1-linux.amoon@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The USB host USB2 and USB3 on the Rock 5B, 5BP, and 5T is powered by the USB_HOST_PWREN_H gpio pin which is used to enable vcc5v0_host host regulator which ensures proper power sequencing and management for onboard Double-USB-HOST. Update the u2phy2_host node to reference the correct phy-supply. Cc: Sebastian Reichel Signed-off-by: Anand Moon --- arch/arm64/boot/dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi b/arch= /arm64/boot/dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi index 0cd8ac7bf538..886d788572fc 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi @@ -981,8 +981,7 @@ &u2phy2 { }; =20 &u2phy2_host { - /* connected to USB hub, which is powered by vcc5v0_sys */ - phy-supply =3D <&vcc5v0_sys>; + phy-supply =3D <&vcc5v0_host>; status =3D "okay"; }; =20 --=20 2.50.1