From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="FjCRG2ah" Received: from mail-qt1-x830.google.com (mail-qt1-x830.google.com [IPv6:2607:f8b0:4864:20::830]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F18AC10DE for ; Thu, 30 Nov 2023 10:28:45 -0800 (PST) Received: by mail-qt1-x830.google.com with SMTP id d75a77b69052e-423db8ab6e0so7471651cf.1 for ; Thu, 30 Nov 2023 10:28:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1701368925; x=1701973725; darn=vger.kernel.org; h=in-reply-to:from:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to; bh=mRL/v1QKfVq65j2+I9BPfBhCwWKx/X7o1aQOIJJ+IkE=; b=FjCRG2ahOYORITK6hsKHQJWmXX9CZTfZ8DsndacgCU4DvH1nb9BkLG9knxyHYGMU2e 1L75u2cff6O9tEgG/A/I02qHiRg6f1j+WCTxQL6ILuNAz/GubN9OX8nym1O0KZ6SYICp agyygOpZCpT3/7jgYPb3wuKAa4D5MghICkw64= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701368925; x=1701973725; h=in-reply-to:from:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=mRL/v1QKfVq65j2+I9BPfBhCwWKx/X7o1aQOIJJ+IkE=; b=CoF6JMxmXeqxa2VDr2TddLPqPeKnEKXUfbI0CL2PDSxins8DmAuTTOH9uto1zSLrHI 9MFzyqRLeCLKAxY76pqs3fFrRJKdkovL2nXVfziu8R6NoxziTsihyZxl0In30pE31bJ2 ruH+C751/U72WOHezwsAO+uhHT4XsQ2SJz7lcyvMKbTZ7U8Bt9AVxRRtvet25LEQ7aVw ysAf+0eIS0mLVofk6Qc0lFB5WflKaUVyr/NUs/o3kcNHMXLNzNc0CPILe2JyVWx9/YM/ 4TI0qlW+6dR1MCqZ1sQ1B+8s7vWy9Z+q3F7QmhCkrhtRjGx7qiGpUOwWdAduzhoAvP3a UlSw== X-Gm-Message-State: AOJu0YxK+CGvc6lHkEXDj2/EOrQ+AaxZpfVdqFehhZWhaf1XOow8hwqy 3bJgrXw1ay5fkfooWBSAX4rXz9+M1+Q+FlL+lg8xBw== X-Google-Smtp-Source: AGHT+IFlrmOv0oN37YdwwOY4L1DOWNSV6jLiWUZ7pXbaEmcvi5htXdLG1rLQ25mH7dTMhYhVXT8feQ== X-Received: by 2002:a05:622a:248c:b0:423:e1ae:2b47 with SMTP id cn12-20020a05622a248c00b00423e1ae2b47mr9723998qtb.12.1701368925044; Thu, 30 Nov 2023 10:28:45 -0800 (PST) Received: from [10.69.71.77] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id jt15-20020a05622aa00f00b0042382bfae48sm711419qtb.76.2023.11.30.10.28.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Nov 2023 10:28:43 -0800 (PST) Message-ID: Date: Thu, 30 Nov 2023 10:28:41 -0800 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V2 2/2] ARM: dts: bcm2711: Add generic xHCI To: Stefan Wahren , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Mathias Nyman Cc: bcm-kernel-feedback-list@broadcom.com, Cyril Brulebois , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20231130154229.22334-1-wahrenst@gmx.net> <20231130154229.22334-3-wahrenst@gmx.net> From: Justin Chen In-Reply-To: <20231130154229.22334-3-wahrenst@gmx.net> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000006d957e060b62d275" --0000000000006d957e060b62d275 Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/30/23 7:42 AM, Stefan Wahren wrote: > The BCM2711 SoC also has a generic xHCI. The USB port is currently > only usable on the Compute Module 4 (e.g. via IO board). Because > DWC2 and xHCI share the same PHY, we let the bootloader enable it > on demand. > > Signed-off-by: Stefan Wahren > Tested-by: Florian Fainelli Reviewed-by: Justin Chen > --- > arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi | 5 +++++ > arch/arm/boot/dts/broadcom/bcm2711.dtsi | 14 ++++++++++++++ > 2 files changed, 19 insertions(+) > > diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi > index 98817a6675b9..d233a191c139 100644 > --- a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi > +++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi > @@ -1,6 +1,7 @@ > // SPDX-License-Identifier: GPL-2.0 > #include "bcm2835-rpi.dtsi" > > +#include > #include > > / { > @@ -76,3 +77,7 @@ &v3d { > &vchiq { > interrupts = ; > }; > + > +&xhci { > + power-domains = <&power RPI_POWER_DOMAIN_USB>; > +}; > diff --git a/arch/arm/boot/dts/broadcom/bcm2711.dtsi b/arch/arm/boot/dts/broadcom/bcm2711.dtsi > index 4a379a14966d..8e68884c2f0d 100644 > --- a/arch/arm/boot/dts/broadcom/bcm2711.dtsi > +++ b/arch/arm/boot/dts/broadcom/bcm2711.dtsi > @@ -604,6 +604,20 @@ genet_mdio: mdio@e14 { > }; > }; > > + xhci: usb@7e9c0000 { > + compatible = "brcm,xhci-brcm-v2"; > + reg = <0x0 0x7e9c0000 0x100000>; > + #address-cells = <1>; > + #size-cells = <0>; > + interrupts = ; > + /* DWC2 and this IP block share the same USB PHY, > + * enabling both at the same time results in lockups. > + * So keep this node disabled and let the bootloader > + * decide which interface should be enabled. > + */ > + status = "disabled"; > + }; > + > v3d: gpu@7ec00000 { > compatible = "brcm,2711-v3d"; > reg = <0x0 0x7ec00000 0x4000>, > -- > 2.34.1 > --0000000000006d957e060b62d275 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQagYJKoZIhvcNAQcCoIIQWzCCEFcCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg 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