From patchwork Tue Feb 15 09:24:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hammer Hsieh X-Patchwork-Id: 543256 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F412AC433F5 for ; Tue, 15 Feb 2022 09:24:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235842AbiBOJYY (ORCPT ); Tue, 15 Feb 2022 04:24:24 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:40870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234883AbiBOJYX (ORCPT ); Tue, 15 Feb 2022 04:24:23 -0500 Received: from mail-pf1-x436.google.com (mail-pf1-x436.google.com [IPv6:2607:f8b0:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D37F46CA40; Tue, 15 Feb 2022 01:24:13 -0800 (PST) Received: by mail-pf1-x436.google.com with SMTP id g1so14087072pfv.1; Tue, 15 Feb 2022 01:24:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id; bh=kNGUHNerHEccDsoMSw8GxnLTWM5pQ0HamEVW+4lsHk4=; b=VIM84yxkBHtYYFoPr5aJuwxfiP5Tftq9XztK7O/cr9wKeC4D5txtsob+mwh8XZ4Opb 4PlBIgMmJWrFuYHgJhqctbE+67a4xDoMRhMVCGM33QwQDwWmam04HqaxVRyKLRsbJDmZ M330FyjkImK2/GAfdeAEfU/GuW2KCnlCTnZVYYs1eGOoPG7tr+CtPG2JDLkqF8mpuMBV hfi/mtxxY2bs7+AFRBsKI6wlm9pTyBHilxPfBb15R+sSQskskgY9CVcUfsw3y+++9PjD wd8TWlrKRcEXyUSw1MSe1Vb+9umrdg7k0zTgT3xN4HJJdKwWx1hpRWTHCklIMfQccvlF Eo+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=kNGUHNerHEccDsoMSw8GxnLTWM5pQ0HamEVW+4lsHk4=; b=iGVqP339H//ghBGk7z283c4jQDdDYG6fDHvtNArzqQyE44kI7ApH/CS/4OdZu58mOZ KIqjuGskv8t6Khd0xW7k5gGnSyV/K6CbvZHn69hRl+mM12C5fwo2GD0kRH6GD8RueVku ca8F29KS0JRbXoJ5SEFaoD+VFdi3NABgTPcsPctnJjgyQEzOo5WbaZ/dp5rI5iAEmJ// ZVunwTW7pT+4+O9iSgGMEMUhzMYdPa0blkojgoBZ9egKvpn2dL3RaC9DdOSxN54N7C42 G/grtf/30N5Vd/n4RbPYFKTp6omsjrn9edleIGxXv8AsJ03Gm4/rlbcXVsr99c6JRjAG Be4w== X-Gm-Message-State: AOAM532iFlAY04nzeCKYwUaBENu88I00+9oJ7qJkx3JDD9WCr+at4kAW dkTTSAwjkYMGh8V5jJ2I7R8= X-Google-Smtp-Source: ABdhPJza2GKhb0PP9YVAagg6kiSJHfsivM0DAJT2VMX/ZSAQhD22S/pF6FczQqoKQyRqO0W0nagLtg== X-Received: by 2002:a05:6a00:1493:: with SMTP id v19mr3397162pfu.40.1644917053362; Tue, 15 Feb 2022 01:24:13 -0800 (PST) Received: from scdiu3.sunplus.com ([113.196.136.192]) by smtp.googlemail.com with ESMTPSA id h5sm5503824pfc.69.2022.02.15.01.24.11 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 15 Feb 2022 01:24:13 -0800 (PST) From: Hammer Hsieh To: gregkh@linuxfoundation.org, robh+dt@kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, jirislaby@kernel.org, p.zabel@pengutronix.de Cc: wells.lu@sunplus.com, hammer.hsieh@sunplus.com, Hammer Hsieh Subject: [PATCH v8 0/2] Add UART driver for Suplus SP7021 SoC Date: Tue, 15 Feb 2022 17:24:23 +0800 Message-Id: <1644917065-23168-1-git-send-email-hammerh0314@gmail.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org This is a patch series for UART driver for Suplus SP7021 SoC. Sunplus SP7021 is an ARM Cortex A7 (4 cores) based SoC. It integrates many peripherals (ex: UART. I2C, SPI, SDIO, eMMC, USB, SD card and etc.) into a single chip. It is designed for industrial control. Refer to: https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview https://tibbo.com/store/plus1.html Refer to (UART): https://sunplus.atlassian.net/wiki/spaces/doc/pages/1873412290/13.+Universal+Asynchronous+Receiver+Transmitter+UART Hammer Hsieh (2): dt-bindings:serial:Add bindings doc for Sunplus SoC UART Driver serial:sunplus-uart:Add Sunplus SoC UART Driver .../bindings/serial/sunplus,sp7021-uart.yaml | 56 ++ MAINTAINERS | 6 + drivers/tty/serial/Kconfig | 25 + drivers/tty/serial/Makefile | 1 + drivers/tty/serial/sunplus-uart.c | 776 +++++++++++++++++++++ include/uapi/linux/serial_core.h | 3 + 6 files changed, 867 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml create mode 100644 drivers/tty/serial/sunplus-uart.c