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d=rootcommit.com; s=hostingermail-a; t=1775139893; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iRsEpdPW7+SIeBtY9Lplguj5RbobZmydSNjJFOfI+O4=; b=q4KTQIfyV6mUv2D/mHBqapOxdrsBRCkQQAiVGGhq8sXnNutVACh6xkk3wtFjk3sBF1Bgr0 vy5HAWzmIg35efgKzMrS4m7KjA+1hS6QYujMmVgo3oNaKUKdd/s60N2w+PWvxKhIMHyJYC 5n/VFNFGIS6wt45syfV1epnOh6aNtejwa/2RvtHoUKiC/2f2gqYiKY+Wrukd4dU0DBZ7SH MwxhgfzGkmaQ5jvTwFaz4jEZzfxy67QZ/p+4fc0meYWh4ea+s2QyZdTE3REzsm8HAU6tT2 xLqg9Ott98cdQygJZ7MkkIENEQ4uVq8CzFjRLIFggmiSCV0VjI1xYAyB1jF9CA== Message-ID: <46e715a4-0fd7-4692-9a25-a44d469b17b0@rootcommit.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: michael.opdenacker@rootcommit.com, Rob Herring , Paul Walmsley , Alexandre Ghiti , Albert Ou , Conor Dooley , Palmer Dabbelt , Krzysztof Kozlowski , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, spacemit@lists.linux.dev Subject: Re: [PATCH v2 2/3] riscv: dts: spacemit: enable USB3 on OrangePi R2S To: Chukun Pan , Yixun Lan References: <20260402100007.110201-1-amadeus@jmu.edu.cn> <20260402100007.110201-3-amadeus@jmu.edu.cn> Content-Language: en-US From: Michael Opdenacker In-Reply-To: <20260402100007.110201-3-amadeus@jmu.edu.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 2 Apr 2026 14:24:52 +0000 (UTC) X-CM-Envelope: MS4xfPDXEePllkhuoeqIL+DyxWKIqpegzAhCFxiofxIqzjZ6A0uiNW1WQtYkvmLegmBzTWvino8TuCvKMsrdzpihyWjP6c6/PplqLSIVnFpqPdYabSbnWP1a yMBkLSCR3ES3xmlhYHtYGDa4jKEB3lTpkCSKWyemIZYWBW/+xeCDaZyU5g1jdUlq34jYt318xdRZranLSIcqsGMvETt8VGWTlBdUEfUctWdsuOTea5tQIVZ2 8RDpWIY0VM3b6Sw93QIlsrwyJMl6fr3Oi/Y1oXCEUsczGV33Y3pHuKLVfO5tY1PVaNLKba+TcaKpNJV3DSFbpi0sc+WI75BxZWN3Q5gilAwke9AHjRhbQ2ic cxebfG1+lyBMXMRZly9TQ0OT7T4qu8qqOLw/CP+9Uh7ANLyMF6mxexJIpci4ZRuln2wbbJT9M1A5SqKCppH9YfhmsL+ApJk1+60MV8HBZ8uH0ga6/QOqqHqc ppjRQ3wuX89LFRABo/gAlnvX66y6+aWJnbu16f3702xcigjnAcWLLxkG/z5NDBYzOJWln2q7xA6CmAX76hDxWY1oOuNT3zwndHxFiiW3CEo7OirSj3Bi/4sR Wbm029XthwTpHNFsj2m3jtBbB20fw5E3UpQHTFv+qTS/yUiQzqGwDEDsRRsXwlqi6TlIYymVzoWRe7zDxr2vzpn3RK7QQGYYyk/JB9Nd5OmkazhqOU6pV2Me GMvI5FlKJxEq8Jl5kgBi/xsqHqNuHxup X-CM-Analysis: v=2.4 cv=Gq4Q+V1C c=1 sm=1 tr=0 ts=69ce7c35 a=KpaUJEZuatzsP5AJPIWeNw==:617 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=d70CFdQeAAAA:8 a=uwRAlWvI_YLGMtlX8kEA:9 a=QEXdDO2ut3YA:10 a=QaCz1EEGLN5M2vlY9-U9:22 a=NcxpMcIZDGm-g932nG_k:22 X-AuthUser: michael.opdenacker@rootcommit.com Hi Chukun On 4/2/26 12:00 PM, Chukun Pan wrote: > Enable the DWC3 USB3.0 controller and its associated PHY on the > OrangePi R2S. The USB regulator provides VBUS for USB2 and USB3 > ports, but the USB2 ports are handled by a separate controller. > > Signed-off-by: Chukun Pan > --- > .../boot/dts/spacemit/k1-orangepi-r2s.dts | 24 +++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts > index 409a6db269ae..bc68721e6263 100644 > --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts > +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts > @@ -40,6 +40,20 @@ vcc4v0: regulator-vcc4v0 { > regulator-max-microvolt = <4000000>; > vin-supply = <&vcc_5v0>; > }; > + > + vcc5v0_usb: regulator-vcc5v0-usb { > + compatible = "regulator-fixed"; > + enable-active-high; > + gpios = <&gpio K1_GPIO(126) GPIO_ACTIVE_HIGH>; > + regulator-name = "vcc5v0_usb"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + vin-supply = <&vcc_5v0>; > + }; > +}; > + > +&combo_phy { > + status = "okay"; > }; > > &emmc { > @@ -109,3 +123,13 @@ &uart0 { > pinctrl-0 = <&uart0_2_cfg>; > status = "okay"; > }; > + > +&usbphy2 { > + status = "okay"; > +}; > + > +&usb_dwc3 { > + dr_mode = "host"; > + vbus-supply = <&vcc5v0_usb>; > + status = "okay"; > +}; Thanks a lot for the patch! Would you mind sharing your configuration with me (in PM?). I can list the USB 3 hub, but I can't see the USB mass storage device plugged in the USB3 port. # lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Thanks in advance Cheers Michael. -- Root Commit Embedded Linux Training and Consulting https://rootcommit.com