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From: Anand Moon <linux.amoon@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Heiko Stuebner <heiko@sntech.de>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sebastian Reichel <sebastian.reichel@collabora.com>,
	Nicolas Frattaroli <nicolas.frattaroli@collabora.com>,
	FUKAUMI Naoki <naoki@radxa.com>,
	Cristian Ciocaltea <cristian.ciocaltea@collabora.com>,
	Yongbo Zhang <giraffesnn123@gmail.com>,
	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 <linux.amoon@gmail.com>
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	[thread overview]
Message-ID: <20260103083232.9510-3-linux.amoon@gmail.com> (raw)
In-Reply-To: <20260103083232.9510-1-linux.amoon@gmail.com>

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 <sebastian.reichel@collabora.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
 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 {
 };
 
 &u2phy2_host {
-	/* connected to USB hub, which is powered by vcc5v0_sys */
-	phy-supply = <&vcc5v0_sys>;
+	phy-supply = <&vcc5v0_host>;
 	status = "okay";
 };
 
-- 
2.50.1



  parent reply	other threads:[~2026-01-03  8:33 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-03  8:31 [PATCH v1 0/3] Typc fusb302 powerloss issue on Radxa Rock 5b Anand Moon
2026-01-03  8:31 ` [PATCH v1 1/3] arm64: dts: rockchip: rk3588-rock-5b-5bp-5t: Correct Type-C pin bias settings Anand Moon
2026-01-03 13:52   ` Sebastian Reichel
2026-01-03  8:31 ` Anand Moon [this message]
2026-01-03 14:04   ` [PATCH v1 2/3] arm64: dts: rockchip: rk3588-rock-5b-5bp-5t: Fix USB host phy-supply on Rock 5b-5bp-5t SbC Sebastian Reichel
2026-01-03  8:31 ` [PATCH v1 3/3] usb: typec: fusb302: Switch to threaded interrupt handler Anand Moon
2026-01-03 12:01   ` Hans de Goede
2026-01-07  9:52     ` 张永波
2026-01-07 10:52       ` Hans de Goede
2026-01-03 14:24 ` [PATCH v1 0/3] Typc fusb302 powerloss issue on Radxa Rock 5b Sebastian Reichel

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