From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 AF60EA49 for ; Wed, 20 Sep 2023 02:27:01 +0000 (UTC) Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA866C5; Tue, 19 Sep 2023 19:26:59 -0700 (PDT) Received: by mail-pf1-x432.google.com with SMTP id d2e1a72fcca58-690ce3c55f1so865133b3a.0; Tue, 19 Sep 2023 19:26:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695176819; x=1695781619; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=4TeNOz0+PeBM7BS0zrNE2nATuP8C0d/z2oGULXDhCZQ=; b=BqFKLBpvLiycvX+dyOV+UzlLac0xVAzO8/Hqt9ICNk16lziniDUXae6X6Hn0oASf3W +bbwFhAsDbwiOYeigDKKFiRWXBEEnOHYEqd2m+ifyEBVJqY1CQ7sfKdSfFQW2WtKtaZv acn+VpfNZYXoAOfv27S7q4Ym6XwWxOOs62ZkWZdG2NI/6fyXB1PXUYBP9pkJ6HWjhejZ tszmsHWbKDD/UMLsjhDVyBIRcgJejI33VwPJbrOLjvhZXR+ojeM5gDzXKiY59+lTgLro Fj4U7MKYx5CIq6XJmRuIyDHcyj2OPIHGUIBZAx1ONgoHjm7YAWP+VL7KSypeRpeh3Q2L V/hw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695176819; x=1695781619; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=4TeNOz0+PeBM7BS0zrNE2nATuP8C0d/z2oGULXDhCZQ=; b=oB5C6hz36XXf2RgO5jTDcY/M/UsUKGSXxNrB4GyZ0iWt/ew6OaqJqXkGzWX8x9bZDk 1uA3rBp6VrwEZDOgjBI1K0ViZqCuOVyNgywxTokoi4TtJp40s+wb7OjCaFNQ5+Q2Jzrz PFTeA7ZJSTGowG4b7K4yW7eZjbBbeA8DYHecsCI1quXdL7iAnOHNzpgQrsBfTRqq9gtZ YrUWkejwdA/uczrVvqqYCro3+SHMLlDpTVZgt9J+bpIGDpubnQNo2OrZe/qonFX4pKlE 8BN3VpJJj5pgwhlPwlo5hGTIRL1UlSb5lVk+co9AmM36aYyuK+/5PX/6Dd8gHAaUULEM Al9w== X-Gm-Message-State: AOJu0YxeEEv6FGkr2IIszyVyy+UOtQgW90HgguuqlrqXcYtIDQNU7sDU P2xCTkCGsS7mu46pXzZ3O1ioyq5OyUg= X-Google-Smtp-Source: AGHT+IGBXJfd4cgxjFnjRb5i6arxZ4iVWAZIY64RPJk1KFlERIjGyhc8lXcthOwLN9wlP0Ha2b8rzw== X-Received: by 2002:a05:6a00:21cc:b0:68b:bf33:2957 with SMTP id t12-20020a056a0021cc00b0068bbf332957mr1583146pfj.22.1695176818903; Tue, 19 Sep 2023 19:26:58 -0700 (PDT) Received: from octofox.hsd1.ca.comcast.net ([2601:646:a201:19d0:9ca3:318f:421e:68cb]) by smtp.gmail.com with ESMTPSA id p15-20020a62ab0f000000b0067aea93af40sm9224757pff.2.2023.09.19.19.26.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Sep 2023 19:26:57 -0700 (PDT) From: Max Filippov To: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org Cc: Greg Kroah-Hartman , Jiri Slaby , Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Max Filippov Subject: [PATCH v2 0/5] serial: add drivers for the ESP32xx serial devices Date: Tue, 19 Sep 2023 19:26:39 -0700 Message-Id: <20230920022644.2712651-1-jcmvbkbc@gmail.com> X-Mailer: git-send-email 2.30.2 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, FROM_LOCAL_NOVOWEL,HK_RANDOM_ENVFROM,HK_RANDOM_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Hello, this series adds drivers for the UART and ACM controllers found in the Espressif ESP32 and ESP32S3 SoCs. Changes v1->v2: - address review comments, listed in each patch - add cleanup for the uart_get_baud_rate function Max Filippov (5): serial: core: tidy invalid baudrate handling in uart_get_baud_rate dt-bindings: serial: document esp32-uart drivers/tty/serial: add driver for the ESP32 UART dt-bindings: serial: document esp32s3-acm drivers/tty/serial: add ESP32S3 ACM device driver .../bindings/serial/esp,esp32-acm.yaml | 39 + .../bindings/serial/esp,esp32-uart.yaml | 48 ++ drivers/tty/serial/Kconfig | 27 + drivers/tty/serial/Makefile | 2 + drivers/tty/serial/esp32_acm.c | 458 +++++++++++ drivers/tty/serial/esp32_uart.c | 749 ++++++++++++++++++ drivers/tty/serial/serial_core.c | 5 +- include/uapi/linux/serial_core.h | 6 + 8 files changed, 1331 insertions(+), 3 deletions(-) create mode 100644 Documentation/devicetree/bindings/serial/esp,esp32-acm.yaml create mode 100644 Documentation/devicetree/bindings/serial/esp,esp32-uart.yaml create mode 100644 drivers/tty/serial/esp32_acm.c create mode 100644 drivers/tty/serial/esp32_uart.c -- 2.30.2