From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f201.google.com (mail-pg1-f201.google.com [209.85.215.201]) (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 AAAD31D54FE for ; Mon, 6 Oct 2025 23:21:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759792908; cv=none; b=kUVEsBRozx2IGAFXWYnlhP+LkmEu7qWJS6u9B4GYQr88q8Am4BDb8TUaWEJn4ryW+rSyKyRtCmDS77rN+c0M/nNG6H6eQ4JSur/QREktXKpbhqPQnrEpwQq5NYnRD4wxrOtPPOkZow8b8D4Wa1qBxwS7WRdpLiIXqnTSQ4CMXGY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759792908; c=relaxed/simple; bh=1qMbcIpf0Z3Ab03rwmeKct8kSYRJGu8/jk5K/4kkiK0=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=OhAjohISsNJMh71RWmjVjgbVymilf1Qht6N3FosywUAdYX1nlOyna/6jQaHxJ1Chrssc0S11sb/L16O6EHZ7ayQadnr4CF7W5bDZ97PZR2kDlEZ+Hrk8IUOdt8uIoX5V4nUKsYCkVzwN2OrSHyg/c8dPUqrcTraBh4q0fTmW5Jw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--royluo.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=uDHvzIw+; arc=none smtp.client-ip=209.85.215.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--royluo.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="uDHvzIw+" Received: by mail-pg1-f201.google.com with SMTP id 41be03b00d2f7-b57cf8dba28so4671230a12.1 for ; Mon, 06 Oct 2025 16:21:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1759792906; x=1760397706; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=XzfK1528ICmc0tXAsZYoRPv5AMX4H8ddjdDCNZ7iAFo=; b=uDHvzIw+AHaP65gAVE8yvZoZJOpGoCb1wZ7HrGR55Wf5C5Mqg8vo5L8Ssrkif1UVjK U47iYDZrLCm/g1meLeuNUc8ET7eYnyJN6sa8/z7qNEwSGtjJUTjXIpWu8LY9JAb232c6 hEVR+mPRK9WBJBO3Uh07YWXyaafPOcNil9D1XTNn1JZfAGsnJhwJu9U8G67okTrsZTtE nkrA4kVvR+UEMLAGv/0uj+eiyUcOkUM4HjPycFoXu51zCcdAYjH5qj0uTuaIlsVGnsVk oH9c90qJsniby9EwfZj1uITIeHQm2+oDChmCP5FsfC1usqaKGYXRQpRB2Yu5D3go32ov L1Gg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759792906; x=1760397706; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=XzfK1528ICmc0tXAsZYoRPv5AMX4H8ddjdDCNZ7iAFo=; b=Y18StTgbEAvFoEtZAzflv14/nIW/XUiS+hC/HfJSDqMS61w2lU0PUBHb3jVY3IwVuu CxVi4F7YF8h34ddkeXNMt3uSETKYLV3rkf1RmhZ6sNZgWC9t8txWUl9TG81xGVHQEwlE CwOIOC/qyMW4v73hqDpuc/UXytddtY7aHNI3kivVYz/fXX7zmuUd9sj5wkkgUYBzdzXD wC89C8v5X6ExwOUkDn7sXmLnPDTYHrtCU0+PXUGM6dyeCKrzfppJhtjqJod6Pj/t5XRE +0DzTOWVIt5nN0CQzBGR/GAH9zuR15fvLYHIcgGzLWD6Sh5FwbM1UjrCCSCpy8MsOyX7 Sq0g== X-Forwarded-Encrypted: i=1; AJvYcCUVLEHyRUPC52KqWoAcPPlTEwYAQbzZewlJtWG4mlZqYGfLl6LIWiTzivYqTLELpMGAbL6D21EMyjmL@vger.kernel.org X-Gm-Message-State: AOJu0Yw/St7dQXAH7Llv/P8sewl09qoYlX078LqqMyo7tz3RmP/D32+j IWAu9f96hgTYG/ujaqTA7BzueJ8VZJo24Um5eRlETlVEScX7xxrFYNG0n4FMSYpKyNqJzgV2wC6 mmy9NEw== X-Google-Smtp-Source: AGHT+IFQk/JRlFBeeVilrRKrIrWvH98VXOUhHqyPMmczUypQ4yLO+zGXFQ3cFbalFp6SbZeQtiGfVA0tVYA= X-Received: from pfbgj18.prod.google.com ([2002:a05:6a00:8412:b0:77d:12a5:d3dc]) (user=royluo job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a21:99a3:b0:261:b20d:3ee5 with SMTP id adf61e73a8af0-32b61e65fb4mr17776464637.23.1759792905892; Mon, 06 Oct 2025 16:21:45 -0700 (PDT) Date: Mon, 6 Oct 2025 23:21:21 +0000 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.51.0.618.g983fd99d29-goog Message-ID: <20251006232125.1833979-1-royluo@google.com> Subject: [PATCH v1 0/4] Add Google Tensor SoC USB support From: Roy Luo To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Kroah-Hartman , Thinh Nguyen , Philipp Zabel , Peter Griffin , "=?UTF-8?q?Andr=C3=A9=20Draszik?=" , Tudor Ambarus Cc: Joy Chakraborty , Naveen Kumar , Roy Luo , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Content-Type: text/plain; charset="UTF-8" This series introduces support for the USB controller and PHY found on Google Tensor SoCs (G5 and newer). This includes: 1. DWC3 Glue Driver: A new glue layer for the Synopsys DesignWare USB 3.0 controller (DWC3) as integrated into Google Tensor SoCs, including hibernation support. 2. DWC3 DT Bindings: Device Tree binding documentation for the Google Tensor SoC DWC3 controller. 3. USB PHY Driver: A new driver for the Google Tensor SoC USB PHY, initially supporting high-speed operations. 4. USB PHY DT Bindings: Device Tree binding documentation for the Google Tensor SoC USB PHY. Co-developed-by: Joy Chakraborty Signed-off-by: Joy Chakraborty Co-developed-by: Naveen Kumar Signed-off-by: Naveen Kumar Signed-off-by: Roy Luo --- Roy Luo (4): usb: dwc3: Add Google SoC DWC3 glue driver dt-bindings: usb: dwc3: Add Google SoC DWC3 USB usb: dwc3: Add Google SoC USB PHY driver dt-bindings: phy: google: Add Google SoC USB PHY .../bindings/phy/google,usb-phy.yaml | 91 +++ .../bindings/usb/google,snps-dwc3.yaml | 144 +++++ drivers/phy/Kconfig | 1 + drivers/phy/Makefile | 1 + drivers/phy/google/Kconfig | 15 + drivers/phy/google/Makefile | 2 + drivers/phy/google/phy-google-usb.c | 286 +++++++++ drivers/usb/dwc3/Kconfig | 8 + drivers/usb/dwc3/Makefile | 1 + drivers/usb/dwc3/dwc3-google.c | 597 ++++++++++++++++++ 10 files changed, 1146 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/google,usb-phy.yaml create mode 100644 Documentation/devicetree/bindings/usb/google,snps-dwc3.yaml create mode 100644 drivers/phy/google/Kconfig create mode 100644 drivers/phy/google/Makefile create mode 100644 drivers/phy/google/phy-google-usb.c create mode 100644 drivers/usb/dwc3/dwc3-google.c base-commit: e5f0a698b34ed76002dc5cff3804a61c80233a7a -- 2.51.0.618.g983fd99d29-goog