From patchwork Tue Dec 5 20:05:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 752485 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmx.net header.i=wahrenst@gmx.net header.b="O5xydmL5" Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DB92D3; Tue, 5 Dec 2023 12:06:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=s31663417; t=1701806763; x=1702411563; i=wahrenst@gmx.net; bh=xN/ErPjadN/jV77MFGVvBcX0XwfMsxQpu2tUi/HAjVQ=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date; b=O5xydmL56/km4Jj1jPYEYps+k1Mmv7BKyU8aAMPoRk8SUZY0SIsHaNHNsFkcSfbQ jGrN392YTbch+oZZldW8OohB3iucp4iweyqQ6lbT9t62wLSdKPstBlInLEmo3NxqZ isuh+HTe3tU3dNPEFKdPtwpIa59DknIYq+q0JA1Lt/LcR6JSYJbauwyPMn93b0poT di6M99UiObSf5EOdjD/OSyDKh8zIhgeoD6WLTwwIvDhDergFosL2t4WBl3l0nbAu4 Z2C02/de+of0gh1q/41CsN363YVlNORHjpbO4TR4XKgj5iNGkdoq1TJL98/t4xh+3 zEIahb9A6/r/HlAtfA== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from stefanw-SCHENKER ([37.4.248.43]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MJE6F-1qq3kn489T-00KhYQ; Tue, 05 Dec 2023 21:06:03 +0100 From: Stefan Wahren To: 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, Stefan Wahren Subject: [PATCH V4 0/3] ARM: dts: bcm2711: Add BCM2711 xHCI support Date: Tue, 5 Dec 2023 21:05:28 +0100 Message-Id: <20231205200531.8232-1-wahrenst@gmx.net> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Provags-ID: V03:K1:5HPU2vIcWmS3ntPJrgNuQeVA7QoUH0zqXetl9S+e3nDIhOS4Kd/ W6pEodQA9J2zkTx+lwgtpezWaBPGsgionI7YiDOOoTtlGzhZUVNpv8vx4DYLbka8fzHU8u/ tOj+fyLASAPyLX7P4r4qQeIt/c5afXk1RRurSmUpXsv9+sp4zNB60b66lpr2LO9/TWa/LjF PTB0jYBvGU9MtxSyAQnzw== UI-OutboundReport: notjunk:1;M01:P0:aaH0xAi2yI8=;DRV2MIdwQKMCKp3JpAdIzQToQ2x bx+eeVxsEkuDkoGzb3fZPc9uUB/dQEQYI6dbJcDwsJkqE4q/DwMxkaqGJv0c2RPrRISNcIUxV ZKgXtIqIdtClSM4Kz28fMd3lAam1Hu/P+AkZzHlX7Gcuf2wKFmdu/LQN8wzQUtyqmDVzCBsqB 0Lhkbx8TIJ6Rn/VsjUp/I6ksVou0k0FIcc8T2PtSehcZaAHgIDEVJ9rcZBhlnKMZGiRzCoUPM wLm5CCOlStwLAMTthVt5q47oYlYjwxd1m7AbU2CUCFUnCBZ3VDPWhVCwwSBn6sh/38eYoyAFi fKLdIXann1YJolC1VzxQ77ua16ZgiKRrHC8hpCyzQHN1PpVpVxJzo69GKaWArB2nUzMy2LPEK wXHShnYMFYjpPABW+SlQJH5O+czp/jbpXHXFqA6k5Mnd2Eqf+rl+cJ5ce8mp4ggWYxapjwuMT 5TrBWZJruy+9qdG/4NT6S6BMIhhKokJZ/8SOmlpSs5ZMWQPGJi7GSKOZ9Z4EmE6daZkzFriaq YxdmNwv0tmKolhDd6y0RnSI492fd3GrpF0BFx7nnxoYa3wLF2lrK1Lul+oiHEstQPhVCFr2tx L5M24048AsKTSbfmdGHBqRy40naY8HQt8KDdhES1JaBOSiR50jt+P1LboncNvZnLHfwUTv6xX xA7q7453xaiHnpAyGCOAOIoDDnJX2hjIiqeqtjdjV/e3466wVNKAGTjil/aiJ8KlWkaPC3ByT N+kjVbBYote+cZkmWx5tC1JbrFVSWKlZQzL3K2HKY78L1diks765B0z4HFSLuDxhQfAI+gppI IOt+d9Ian7LnsdrlSTU5HyTzLydCfohsU8KqZFnQc6JLnMwN8qQ/WF5EvX+TmxvNR9Wf+1bqH TAL7/EIJTpg1F+it3Pb9Xsl2qdfzry7ExLZXMwsAHKsqk0v/sA04e+LduwPi40GjdWH7tcLQf A/6eQA== In contrast to the Raspberry Pi 4, the Compute Module 4 or the IO board does not have a VL805 USB 3.0 host controller, which is connected via PCIe. Instead, the Compute Module provides the built-in xHCI of the BCM2711 SoC. Changes in V4: - use "brcm,xhci-brcm-v2" as fallback compatible as suggested by Conor & Florian Changes in V3: - introduce a new compatible for BCM2711 in order to make the power domain dependency SoC specific, which also results in a driver change Changes in V2: - adjust xHCI compatible as suggested by Justin & Florian - keep xHCI disabled in order to let the bootloader decide which USB block should be enabled, which result in a drop of patch 3 Stefan Wahren (3): dt-bindings: usb: xhci: add support for BCM2711 usb: xhci: xhci-plat: Add support for BCM2711 ARM: dts: bcm2711: Add BCM2711 xHCI support .../devicetree/bindings/usb/generic-xhci.yaml | 25 ++++++++++++++++--- arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi | 5 ++++ arch/arm/boot/dts/broadcom/bcm2711.dtsi | 14 +++++++++++ drivers/usb/host/xhci-plat.c | 3 +++ 4 files changed, 44 insertions(+), 3 deletions(-) --- 2.34.1