Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp119309yba; Fri, 12 Apr 2019 19:02:15 -0700 (PDT) X-Google-Smtp-Source: APXvYqwCT4rp3leUuan57EI8JCJf21NZrdso8OjiCngYG/adfxc8P6GLCjhbnZYMPsg0lThJWahw X-Received: by 2002:a62:e518:: with SMTP id n24mr60670921pff.174.1555120934918; Fri, 12 Apr 2019 19:02:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1555120934; cv=none; d=google.com; s=arc-20160816; b=vshVfLjBGYsEEK1kH2K7iuUEG3RI8MfRCEp9iw55qWc5G+WdfUpqtVdzIgLSPIhoJI 4GtPAEO8MMhnCc0bijfe0eNg14yyrDYyktqCN6PQMp1Laa4Hr8JCyHdd8736847hGNUL FBB2sD3L9gJRJU4QiPpjbo2reMW0b7r2VRUnmokj3kieXX4tGuZIwaAmxL3IlIHg8xKS RXonq2P1J+KP2cZz/0m8sZdyUqxs9DET94HF7kPt4hIxTVzzIjf+9C905yGtitt20YN7 FydLAq2TkjSUK004tb5tKAv1MCsi8Ib+v1bfbJXatyUFxjENeLoPF6tQbryBiKPWL30v wBAw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=+hzpRKro/N1+KjPsI2arcM04yh6Mwp469LzcJDDeQVM=; b=R3fD5H36h/hsD8BdC+kxk7/8boqvAct1Zi+UMhwc1zp9hHArjA4zi/lMImIXrrYiud YuEC8lWhButFrfAF3+oQxyqtPeyeWMKinv1R5jtb0hRRhiBYo1oHW2PowivAJ/J5722p TVdpF16TvVh63bCYfvxA4/wHN9uU7T352GMhiNU/iX1VyF26lZug/FAjHEHnVk8r8PdH ziHGegbP1w53VafafD77iZ2SJlFJJtySfupQBYGDGTEYm28eKToMknBABZx7qQIGN11M cSJ7cVVP/bsoeB9LMWM4PlrGN4HI+wpmMcLOSyUg62Noj4D2a/yYPm4QKPxdC3KLVnuA I+/g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@sifive.com header.s=google header.b=mVMDiEPR; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v8si38556313plz.423.2019.04.12.19.01.56; Fri, 12 Apr 2019 19:02:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@sifive.com header.s=google header.b=mVMDiEPR; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727079AbfDMCBV (ORCPT + 99 others); Fri, 12 Apr 2019 22:01:21 -0400 Received: from mail-it1-f195.google.com ([209.85.166.195]:38885 "EHLO mail-it1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726992AbfDMCBV (ORCPT ); Fri, 12 Apr 2019 22:01:21 -0400 Received: by mail-it1-f195.google.com with SMTP id f22so18856882ita.3 for ; Fri, 12 Apr 2019 19:01:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=+hzpRKro/N1+KjPsI2arcM04yh6Mwp469LzcJDDeQVM=; b=mVMDiEPRK0liceAJb39tJZOJ7iuOEc4Wh3Eb1kJo7IGT1ZqtirUr8ka4ccKgcG4MJn xRXk2kZPHIcFzQRoU0UR7nutGms0kPxL/3CkYfMTWrzaHcw9ii2Tplt+xDFBApZc5dHX cLef80qZv+heFk8yVqakfBMTigeIaoG+AmG265eH8C/AaYMIuoWbHCV+rq9BuXDc3OsT AV9vjck/IoxRGS9QrDm2sBeyF0IOox7b8gy8wuD1QFYaderw8VsS3dXLswLvodIJVe+V q1sqtTksZWEi3muRji1hibls2sRKS48ICGSQ954jbyT9hpybY12JeGMjrzFEX74xKyqW QFaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=+hzpRKro/N1+KjPsI2arcM04yh6Mwp469LzcJDDeQVM=; b=LYAm0rm68mF6XJysg0cD9z1oECxKVZNSMIhkMV9c3+vAf2Vhio1lVy5Khh6wraG8az 1RAwJSsjEnkhYT0/mOOGh32Q0dBeaCf7JszGxAgkyJtDK8het2Lk4V/SHmV/ehOczKP4 0FCdR/HD/5VuzNcusaiFnPtP5FJcMnxYWSu2ylkHaN0HlrLqu8OKD0JKXZNWD/xcRN8t Vtgc3BBsYwygAemzdYfYXSgaG1jj3sWHx8qxS2EKp09QizHV2t+mUdEUNjjcrS2iFBtB RqO/BeVtdDu+JVOqMSVaymFmJrSPA/Ewz8EvMjPYyemqTfSopvcAI2dAf0AEdZQAWTww fcHA== X-Gm-Message-State: APjAAAWN2tlNa7ES20UudzlezWcZpCGjxBcBC6FvLjtbO4SFhKdoDT82 8h6OryU5P7wCnczdmhjvj2JaChz4tSU= X-Received: by 2002:a05:660c:18b:: with SMTP id v11mr16406208itj.147.1555120879991; Fri, 12 Apr 2019 19:01:19 -0700 (PDT) Received: from viisi.lan (c-73-95-159-87.hsd1.co.comcast.net. [73.95.159.87]) by smtp.gmail.com with ESMTPSA id v187sm7198473ita.0.2019.04.12.19.01.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Apr 2019 19:01:19 -0700 (PDT) From: Paul Walmsley To: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux-riscv@lists.infradead.org, gregkh@linuxfoundation.org Cc: Paul Walmsley Subject: [PATCH v5 0/2] tty: serial: add DT bindings and serial driver for the SiFive FU540 UART Date: Fri, 12 Apr 2019 19:01:09 -0700 Message-Id: <20190413020111.23400-1-paul.walmsley@sifive.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series adds a serial driver, with console support, for the UART IP block present on the SiFive FU540 SoC. The programming model is straightforward, but unique. Boot-tested on a SiFive FU540 HiFive-U board, using BBL and the open-source FSBL (with appropriate patches to the DT data). This fifth version fixes a bug in the set_termios handler, found by Andreas Schwab . The patches in this series can also be found, with the PRCI patches, DT patches, and DT prerequisite patch, at: https://github.com/sifive/riscv-linux/tree/dev/paulw/serial-v5.1-rc4 - Paul Paul Walmsley (2): dt-bindings: serial: add documentation for the SiFive UART driver tty: serial: add driver for the SiFive UART .../bindings/serial/sifive-serial.txt | 33 + drivers/tty/serial/Kconfig | 24 + drivers/tty/serial/Makefile | 1 + drivers/tty/serial/sifive.c | 1056 +++++++++++++++++ include/uapi/linux/serial_core.h | 3 + 5 files changed, 1117 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/sifive-serial.txt create mode 100644 drivers/tty/serial/sifive.c -- 2.20.1