From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.forwardemail.net (smtp.forwardemail.net [121.127.44.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E7A5C199920 for ; Thu, 24 Sep 2026 16:12:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=121.127.44.66 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790266342; cv=none; b=ak5Bz/96CCdQ/JaAiBwKj7ed7XQrsdIzunYoaxMoSo9Ksw8VPPs1pxV80kHyJr+9R7dgmlOVXONkQdhdShaeBz0M6nLUz/RGSpUTDIoujYNrzvt6q/0yy0q1Eghh5FezwWAj6XjxuKNMbjd+k2tyE9pNRzWvguur0Agzs0dydf0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790266342; c=relaxed/simple; bh=GdCJNo0F1J7NfeUroNjiOGTicQbhTXmvB4QdfF9GnM0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=CaR1lO8XrJs5ZYn1uil6q5Ty/uqQLKL6sUHahFKyHo0BshVKoj7NTWgGdA7h4/MBiOk+3/eSmTHxOeMm0mzxPiFlNnairulZnmkBv6wIDCoZcgO9cCOqyo8bTQy+9HpTiUnSKfnMmgnrsX82A5/swvoXO2V5PpeuQLQk5Viplqw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kwiboo.se; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b=BeF3eaIG; arc=none smtp.client-ip=121.127.44.66 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kwiboo.se Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b="BeF3eaIG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: Content-Type: In-Reply-To: From: References: Cc: To: Subject: MIME-Version: Date: Message-ID; q=dns/txt; s=fe-e1b5cab7be; t=1790266333; bh=RPplfzolB2pTnE62YOM17Sgrq0rS4rod1kMvEv6yvGI=; b=BeF3eaIG+AEXEtaHIs7gJMEFhn5OC9a52/G58dRbamCfnQnGyh+Ue0Rjj+GCZYlpnn7Je7fcK 7IT9/XDxJ7OTvDSyUBFIqhjnu1xezaby5u/zIDqrNR5G9IJYvQ5f2s+x1jng/ls0OzvxeFNch+R +vIm6gmb24M7KkStzZiD33/3upUk77Vi6j9rt07X+31uEknwC+mF+abfBiRZaMl/Gck8lPiTrkV WS5wH9jY9gN+ELrRXTmRt052DgfWZUgobopWpQbfluJ9/lYJuzUhy3CO61Qi7w00HKQivt1cwKi M3vErqjKF5l0Z+Wcf07Jk6VRJzgWPpzOBxET2K78hUNA== X-Forward-Email-ID: 6ab54bdc57e24cb1e471d61c X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 121.127.44.66 X-Forward-Email-Version: 2.16.2 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net Message-ID: Date: Thu, 24 Sep 2026 18:12:09 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] arm64: dts: rockchip: Enable USB 2.0 host1 on Radxa ROCK 3B To: Adam Wermuth , 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 References: <20260924071445.441822-1-adam@wermuth.pl> <20260924071445.441822-2-adam@wermuth.pl> Content-Language: en-US From: Jonas Karlman In-Reply-To: <20260924071445.441822-2-adam@wermuth.pl> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Adam, On 9/24/2026 9:14 AM, Adam Wermuth wrote: > 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. This and next patch is likely best suited as an dt-overlay. Regards, Jonas > > 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";