From nobody Thu Dec 18 20:18:01 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 86FCC1B3949 for ; Wed, 4 Dec 2024 11:05:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733310343; cv=none; b=JqojMIMOI0TDdJy7wRz7tbtel/i4EgTQN/mWxWUbSyY6Ojs3xtm30y5apeR/kHrmDYU6HSZLn5lCsY18EWgpvq34SWAYEqh6t8FVEyR36gTsKTQ51xPSRPRmS33HT0ADQc8V8gBU35De69nEPi8Cv8Q+vE/kGm44nw7LGGbjijo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733310343; c=relaxed/simple; bh=zgzaEQAYZLs92wt5M7EAoDuGBcs31mzeCPRI5Vf+jW8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=d2md5XbJjp05uCnqmokvm8gb4m3SEeEH+4EDv7TVJdovyLzRowqZeob1EyUiJ8tFLlD+/xHXvMgU0NGeeRwBG7+Saxp+CjdPwRGu3p9DlrF5uEEZXszl2Lvo9VDUuRQhoHjq1rAD+6sKeVpe+sNk37+dlEABX4RRDexCvjjuBek= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=G8QXX9uD; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="G8QXX9uD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1733310339; 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; bh=pYs9v+5xS9o1woYf9AwDTUqR002kQs92H7EyPMP95fA=; b=G8QXX9uDG3E5o7bbwSL5fweLLO0lSRRAdq/oCUheQdItVcDuVj0N/gO36U2RL0AQX/ahsd wQCwRwRqUmcO8L7dsUucI388cIt6xntbknDHzhrnyy9Z57c2Pt7Tk5fYn4aywBpE5vCi2f D1fv4qOHDKKhKia3CEeakRaOoifcOs8= Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-313-1vRtzhZMNJycHbxK-uQGBQ-1; Wed, 04 Dec 2024 06:05:38 -0500 X-MC-Unique: 1vRtzhZMNJycHbxK-uQGBQ-1 X-Mimecast-MFC-AGG-ID: 1vRtzhZMNJycHbxK-uQGBQ Received: by mail-qt1-f199.google.com with SMTP id d75a77b69052e-466d3ec228bso8612541cf.2 for ; Wed, 04 Dec 2024 03:05:38 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733310338; x=1733915138; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=pYs9v+5xS9o1woYf9AwDTUqR002kQs92H7EyPMP95fA=; b=sJnH6WDEHvsob3bEhXELnOIJpMdqss9EvnApZ188mV1os6P3oDl/RWr6CpUOQ4nQwX wNenoDa4dXgtI4dtPYe6caeD0KNFC/VhUL7ZdpFjZ5YVGzC7mgv95JDIRzvERLWaHLzW hM5x6FKuMbojk1Xkz8JZlxOEWdD9aBDnC6ZAgHP9OfFekj3B8ObAKhkjD5Cs3llXjLLs S2bKg7YwD1N1Pes9422V1LOBIUQY5+eUTgo7f+Orf4rOfjnzsfJOiDVdoJwxcSDt7Hrt gdJBtmet/z3Vws59EKdIfh5iYE/plFv8IBP9ivfuF1ax78+j+PHlDA69T/F2g6HpQXOL XIEw== X-Forwarded-Encrypted: i=1; AJvYcCW5oZ0I52zpnXUNMd254SJQX26K+2YdAuUw/gU38ZFFkbv58kxvWU8dkc/1mjJe4K7jng1qFI32f2lxyq4=@vger.kernel.org X-Gm-Message-State: AOJu0YywU8IHm/zfaBWmEVdz3S3VPL6uYMpUh3FGGIHIy10m8LUjpfsl qNc+l/IlAojisE6eSyItNEhefOaQ6PT+XgwGnyFdj5aK7NrHTk9QokN4mLUhE8RMoF2nw65E9XD 92KAX9Uqof966wy5m7jKumEpDNwgUj/RSMk5bXAjdaUJcuBu5hJ7U0uknF+veiA== X-Gm-Gg: ASbGncumakI1Ecnc1XY7xrOgJvOTf4mZpUl0brvm0aoFIHbiIz48Nf5QpXOxrmwQ1H7 ccxumWkhozgIwyQL26o/TGEP3kOWW7BHyfIA7rASaDfTMt1jHux4qI8GJ8PcEO6dEnkQI9SMA9H byDL1oc/ugOHSg/jycj14KFYme2Sb3tVxy8GfCO3lqYPLERK+RQC8SjoLFs3bWSVr/QlFxJTT4V ol520xcqsaBgkHCFKbDy0FOpzSVDOwddeFJR8lFjI5uKT2RaHo= X-Received: by 2002:ac8:7f88:0:b0:461:653a:eab with SMTP id d75a77b69052e-4670c36962cmr38331911cf.6.1733310338012; Wed, 04 Dec 2024 03:05:38 -0800 (PST) X-Google-Smtp-Source: AGHT+IEOpNUOSt5wAKrvynr/39CNBeGiecoP/HZQKzUprTjksMnD7nDIzipnydiPdmgrbnAKZRyvKw== X-Received: by 2002:ac8:7f88:0:b0:461:653a:eab with SMTP id d75a77b69052e-4670c36962cmr38331741cf.6.1733310337586; Wed, 04 Dec 2024 03:05:37 -0800 (PST) Received: from [192.168.1.51] ([83.45.91.239]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-466c407e11esm72245921cf.42.2024.12.04.03.05.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Dec 2024 03:05:37 -0800 (PST) From: Enric Balletbo i Serra Date: Wed, 04 Dec 2024 12:05:26 +0100 Subject: [PATCH v2] arm64: dts: ti: k3-am69-sk: Add USB SuperSpeed support Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241204-am69sk-dt-usb-v2-1-d59b2ac45c6e@redhat.com> X-B4-Tracking: v=1; b=H4sIAHU3UGcC/3XMQQ7CIBCF4as0s3ZMIVLBlfcwXdAyCDEtBpBoG u4udu/yf8n7NkgUPSW4dBtEKj75sLbghw5mp9c7oTetgff8xBgfUC+DSg80GV9pQqmY7MkKaaW B9nlGsv69e7extfMph/jZ+cJ+6z+pMGSotRCazHmSiq6RjNP5OIcFxlrrF8JCOICrAAAA X-Change-ID: 20241126-am69sk-dt-usb-89180ef58f8d To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dasnavis Sabiya , Enric Balletbo i Serra X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1733310335; l=2663; i=eballetb@redhat.com; s=20241113; h=from:subject:message-id; bh=FMm9H6sLzpHevS+BDD1ZhChgz+IY/7iaPRnVhXYcLc8=; b=4mJOPQHNLdI0jquYC0yWN66Urs5UsMcZCIcQ7ufmqldmUjbtjc5nmPxy0Lo9kBftq27tGXGyv 6Wq10Ov1mjzBotzxZIFBNGQOFnYtMXLNGUm2mAm7c483cKISscpv0Mw X-Developer-Key: i=eballetb@redhat.com; a=ed25519; pk=xAM6APjLnjm98JkE7JdP1GytrxFUrcDLr+fvzW1Dlyw= From: Dasnavis Sabiya AM69 SK board has two stacked USB3 connectors: 1. USB3 (Stacked TypeA + TypeC) 2. USB3 TypeA Hub interfaced through TUSB8041. The board uses SERDES0 Lane 3 for USB3 IP. So update the SerDes lane info for PCIe and USB. Add the pin mux data and enable USB 3.0 support with its respective SERDES settings. Signed-off-by: Dasnavis Sabiya Signed-off-by: Enric Balletbo i Serra Reviewed-by: Siddharth Vadapalli --- I've been carrying this patch for quite long time in my builds to have support for USB on my AM69-SK board without problems. For some reason this patch was never send to upstream or I couldn't find it. So I took the opportunity, now that I rebased my build, to send upstream. I have maintained the original author of the downstream patch as is basically his work. --- Changes in v2: - Set dr_mode to otg to fully describe the hardware proprieties - Link to v1: https://lore.kernel.org/r/20241126-am69sk-dt-usb-v1-1-aa55aed= 7b89e@redhat.com --- arch/arm64/boot/dts/ti/k3-am69-sk.dts | 33 +++++++++++++++++++++++++++++++= ++ 1 file changed, 33 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti= /k3-am69-sk.dts index 1e36965a14032ca07143230855e04b9549f1d0d1..353579dedb19a4f980991357014= 3666f4c4ec53e 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts @@ -484,6 +484,12 @@ J784S4_IOPAD(0x09C, PIN_OUTPUT, 0) /* (AF35) MCAN7_TX = */ >; }; =20 + main_usbss0_pins_default: main-usbss0-default-pins { + pinctrl-single,pins =3D < + J784S4_IOPAD(0x0EC, PIN_OUTPUT, 6) /* (AN37) TIMER_IO1.USB0_DRVVBUS */ + >; + }; + }; =20 &wkup_pmx0 { @@ -1299,6 +1305,14 @@ serdes0_pcie_link: phy@0 { cdns,phy-type =3D ; resets =3D <&serdes_wiz0 1>, <&serdes_wiz0 2>, <&serdes_wiz0 3>; }; + + serdes0_usb_link: phy@3 { + reg =3D <3>; + cdns,num-lanes =3D <1>; + #phy-cells =3D <0>; + cdns,phy-type =3D ; + resets =3D <&serdes_wiz0 4>; + }; }; =20 &serdes_wiz1 { @@ -1339,3 +1353,22 @@ &pcie3_rc { phy-names =3D "pcie-phy"; num-lanes =3D <1>; }; + +&usb_serdes_mux { + idle-states =3D <0>; /* USB0 to SERDES0 */ +}; + +&usbss0 { + status =3D "okay"; + pinctrl-0 =3D <&main_usbss0_pins_default>; + pinctrl-names =3D "default"; + ti,vbus-divider; +}; + +&usb0 { + status =3D "okay"; + dr_mode =3D "otg"; + maximum-speed =3D "super-speed"; + phys =3D <&serdes0_usb_link>; + phy-names =3D "cdns3,usb3-phy"; +}; --- base-commit: 7eef7e306d3c40a0c5b9ff6adc9b273cc894dbd5 change-id: 20241126-am69sk-dt-usb-89180ef58f8d Best regards, --=20 Enric Balletbo i Serra