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[109.206.198.27]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6aab38a9756sm3306589a12.25.2026.09.24.00.14.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Sep 2026 00:14:50 -0700 (PDT) From: Adam Wermuth To: Heiko Stuebner Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Adam Wermuth Subject: [PATCH 1/3] arm64: dts: rockchip: Enable USB 2.0 host1 on Radxa ROCK 3B Date: Thu, 24 Sep 2026 09:14:43 +0200 Message-ID: <20260924071445.441822-2-adam@wermuth.pl> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260924071445.441822-1-adam@wermuth.pl> References: <20260924071445.441822-1-adam@wermuth.pl> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The USB 2.0 data lines of the M.2 B-key slot are routed to USB2_HOST3, which is served by usb_host1_ehci/ohci through the host port of usb2phy1. Enable the controllers and the PHY port so that modules in the B-key slot, such as LTE modems, can enumerate. Signed-off-by: Adam Wermuth --- arch/arm64/boot/dts/rockchip/rk3568-rock-3b.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3b.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3b.dts index 149a5306bb03..ad9a91c0d0d0 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3b.dts @@ -758,6 +758,14 @@ &usb_host0_xhci { status = "okay"; }; +&usb_host1_ehci { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + &usb_host1_xhci { status = "okay"; }; @@ -780,6 +788,11 @@ &usb2phy1 { status = "okay"; }; +&usb2phy1_host { + phy-supply = <&vcc5v0_usb_host>; + status = "okay"; +}; + &usb2phy1_otg { phy-supply = <&vcc5v0_usb_host>; status = "okay"; -- 2.43.0