From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from zg8tmtyylji0my4xnjeumjiw.icoremail.net (zg8tmtyylji0my4xnjeumjiw.icoremail.net [162.243.161.220]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DA52C2E92D4; Thu, 6 Nov 2025 10:50:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.243.161.220 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762426210; cv=none; b=BiDTcdcQ60HHjwD9aop0z0mql9bM7XX+Z0tehbZigPoDRiC4pxgF2jt2QkutFQEN5Gol6DQkuHMz8vwrEsQPU9T8V6VINP7PgGaZ1R8WdwfuIlIYBZZy38u3w86iij0zBEuJz8p90YFZVeGfZ+f9Gr+I/VhvmdNKGP/dwL2ehIw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762426210; c=relaxed/simple; bh=M/ZNM0BXH69JOaoZQjZBoFizMQzaO3iJpvFIMDhZqBs=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=DIVqpM9uh2ODR4aPwk2o4oaWIotIZTr6kyLQgiAkD9/CIgWA5giXdRzyss6fj7fn/HdMf7240CMVuQcULVQJz8nw8wOt42PYfP9CLIiJu24CBHdluPdVwVwq2VjlI+ZILPmZXNbkUH+z3yHDNrRgF7o9nTT2wqecCdalFqE3DOo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com; spf=pass smtp.mailfrom=eswincomputing.com; arc=none smtp.client-ip=162.243.161.220 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=eswincomputing.com Received: from E0006493LT.eswin.cn (unknown [10.127.112.153]) by app2 (Coremail) with SMTP id TQJkCgAHS65FfQxpxyQ7AA--.65325S4; Thu, 06 Nov 2025 18:49:43 +0800 (CST) From: caohang@eswincomputing.com To: gregkh@linuxfoundation.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, Thinh.Nguyen@synopsys.com, p.zabel@pengutronix.de, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org Cc: ningyu@eswincomputing.com, linmin@eswincomputing.com, pinkesh.vaghela@einfochips.com, Hang Cao Subject: [PATCH v6 0/2] Add driver support for ESWIN EIC7700 SoC USB controller Date: Thu, 6 Nov 2025 18:49:38 +0800 Message-ID: <20251106104938.1386-1-caohang@eswincomputing.com> X-Mailer: git-send-email 2.45.1.windows.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:TQJkCgAHS65FfQxpxyQ7AA--.65325S4 X-Coremail-Antispam: 1UD129KBjvJXoWxXrWUWw4fur47AF4fZF1UKFg_yoWrXF4fpa ykKFW5GrZ5JryxJan2q3WrKF4fGanrXFWUGr1Iqw1jvw4jg3W7JrWI9F4YyrWDCwn3Z3yY yay3W39Yka4DA3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUU9E14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26F1j6w1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4U JVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gc CE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2 Y2ka0xkIwI1lw4CEc2x0rVAKj4xxMxkF7I0En4kS14v26r1q6r43MxAIw28IcxkI7VAKI4 8JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xv wVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjx v20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20E Y4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267 AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUbknY7UUUUU== X-CM-SenderInfo: xfdrxt1qj6v25zlqu0xpsx3x1qjou0bp/ From: Hang Cao Add support for ESWIN EIC7700 USB driver controller. Changes in v6->v5: - Updates: dwc3-generic-plat.c - Update commit message. - Add dwc3_plat_config structure. - Add dwc3_eic7700_init function. - Link to V5:https://lore.kernel.org/all/20251104065045.1464-1-caohang@eswincomputing.com/ Changes in v5->v4: - Updates: eswin,eic7700-usb.yaml - Remove the unnecessary properties of quirk. - Updates: dwc3-generic-plat.c - Rebase to usb-testing branch of gregkh/usb.git. - Add eic7700 pre init in probe function. Changes in v4->v3: - Updates: - Removed config option patch dependency from cover letter, because the patch was applied. - Remove dwc3-eic7700.c instead of dwc3-generic-plat.c. - Updates: eswin,eic7700-usb.yaml - Add usb_en clock. - Add usb_rst reset. - Update eswin,hsp-sp-csr description. - Remove the last two unused items of eswin,hsp-sp-csr. - Updates: dwc3-generic-plat.c - Add eswin,eic7700-dwc3 to the compatible table. - Add the dwc3_generic_match_data structure. - Add the eic7700_dwc3_bus_init function to initialize the bus. - Add the init_ops callback in the probe function. - Link to V3: https://lore.kernel.org/all/20250915085329.2058-1-caohang@eswincomputing.com/ Changes in v3->v2: - Updates: eswin,eic7700-usb.yaml - Sort the attributes according to the DTS coding style. - Remove the #address-cells and #size-cells attributes. - Fold the child node into the parent. - Update commit message. - Updates: dwc3-eic7700.c - Use dwc3 core as a library. - Add system and runtime pm. - Use pm_ptr and remove the __maybe_unused tags. - Add new author name - Add prepare and complete function - Update commit message. - Link to V2: https://lore.kernel.org/lkml/20250730073953.1623-1-zhangsenchuan@eswincomputing.com/ Changes in v2->v1: - Updates: eswin,eic7700-usb.yaml - Drop the redundant descriptions. - Supplement the constraints of resets. - Replace "eswin,hsp_sp_csr" with "eswin,hsp-sp-csr" and add items description. - Drop numa-node-id, This is not necessary. - Add patternProperties and match the rules defined in the "snps,dwc3.yaml" file. - Add "#address-cells" "#size-cells". - Update the space indentation, remove the redundant labels, and sort the attributes according to the DTS encoding style. - Drop the "status = "disabled" attribute. - Update the common usb node names and fold the child nodes into the parent nodes. - The warning detected by the robot has been resolved. - Updates: dwc3-eic7700.c - Remove dwc3_mode_show dwc3_mode_store dwc3_eswin_get_extcon_dev, dwc3_eswin_device_notifier and dwc3_eswin_host_notifier, usb role detection and switching are not supported. - Remove the hub-rst attribute, remove the dwc3_hub_rst_show and dwc3_hub_rst_store functions, this feature is not supported. - Use syscon_regmap_lookup_by_phandle_args instead of the syscon_regmap_lookup_by_phandle function. - Use dev_err_probe in probe function. - Drop mutex_lock, which is not required. - Remove clk_prepare_enable and of_clk_get, and manage multiple clocks using devm_clk_bulk_get_all_enabled. - Remove the device_init_wakeup related functions, which were used incorrectly. - Remove MODULE_ALIAS, which is used incorrectly. - The warning detected by the robot has been resolved. - Link to V1: https://lore.kernel.org/lkml/20250516095237.1516-1-zhangsenchuan@eswincomputing.com/ Hang Cao (2): dt-bindings: usb: Add ESWIN EIC7700 USB controller usb: dwc3: eic7700: Add EIC7700 USB driver .../bindings/usb/eswin,eic7700-usb.yaml | 94 +++++++++++++++++++ drivers/usb/dwc3/dwc3-generic-plat.c | 70 ++++++++++++-- 2 files changed, 157 insertions(+), 7 deletions(-) create mode 100644 Documentation/devicetree/bindings/usb/eswin,eic7700-usb.yaml -- 2.34.1