From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org by pdx-caf-mail.web.codeaurora.org (Dovecot) with LMTP id /pzGN5EwGVtWLQAAmS7hNA ; Thu, 07 Jun 2018 13:18:09 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id C5FA7608BA; Thu, 7 Jun 2018 13:18:09 +0000 (UTC) Authentication-Results: smtp.codeaurora.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tLlHfrAx" X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI autolearn=unavailable autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by smtp.codeaurora.org (Postfix) with ESMTP id 44245601D2; Thu, 7 Jun 2018 13:18:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 44245601D2 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932542AbeFGNSH (ORCPT + 25 others); Thu, 7 Jun 2018 09:18:07 -0400 Received: from mail-ua0-f193.google.com ([209.85.217.193]:42644 "EHLO mail-ua0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752857AbeFGNSF (ORCPT ); Thu, 7 Jun 2018 09:18:05 -0400 Received: by mail-ua0-f193.google.com with SMTP id x18-v6so6463883uaj.9; Thu, 07 Jun 2018 06:18:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=edGcZCt3jAO9B9/oFloXClSB4mLzSk0Xy5Aa5yHXe/k=; b=tLlHfrAxrv2JwZsxHmxX20J7lSIYL8jnP+IEu9PTF1NsBM1MHwgg5nmBMLCT9ma0my FAAvyizFsal0kFB5vOc7I4K+3Gt3cXOQPP/CWDfrXw+KJ4/jsxke3NRRHQ9sJQGco1YZ krPAJGz771Vgev1jngfahwhU9X5GAj6AhnhFBGDQ/EB7jLgWTZxy53/hC1cBcCmNSuaq Fi+D8rwLBvjgwFKWtC6r+Xr/Xn+6CYGiXCmHOjudI92Sqisg75QwfYUnQ+lQNRcXj6fn qKF1x5oSssRukSclUK2oJlTKXM5NGqTcWheZjnOs7S2Wbdh+GF+FLKZjRtPs7qG1M/Sr 11Mg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=edGcZCt3jAO9B9/oFloXClSB4mLzSk0Xy5Aa5yHXe/k=; b=VpXTW7iG/idvrYIi6qhq2JO4a0x9EXVgQV5CpwoQ/hH/tXC3ZnC4GZSsmJOudgKH2P 7h0L8nHeR1iO+7+90uI4xbKHf9lqTqUEqigu7MRWWKt5wYhjQn2I8c/aUmZIiwMQyPTc ZE5Ywcfuq98EFFxRfMUt4/LmC/sDC9hMcm7AgjnfQxanYgEkVNvxwsZgwW4IdDi/xcC/ okj3M3FjaVtXeG6skT8dKRqIy0BdSx6Hxa2dE7YAugmnxbmD4YDNSIC5s1sE4CAKxr0E 2wMQmbPJXpHxB/H60D7jzZgXoddETX+Ad1IMDD8PDJA38tyKoP8Hfc/co3dvywwKhmDr Wq8w== X-Gm-Message-State: APt69E07HfxSNyFjKVNVQl0zrnyPdyAEaIU7bhxc7hQQJjngMF+HqDty p7AM9syZEm+OTEFTNE2ZYxzB3WqgMzNPY/RHBr0= X-Google-Smtp-Source: ADUXVKJBajJfP0rvhy1msVoMEEsTAgzn3WpFLvqMcwnAOfuBWEmMF7FPPBKORXIOcRiqoOT8eknPL4hBP3ITO1ZFGr4= X-Received: by 2002:ab0:1a23:: with SMTP id a35-v6mr1140528uai.47.1528377484205; Thu, 07 Jun 2018 06:18:04 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a67:8f:0:0:0:0:0 with HTTP; Thu, 7 Jun 2018 06:18:02 -0700 (PDT) In-Reply-To: <20180607110020.20565-1-radu.pirea@microchip.com> References: <20180607110020.20565-1-radu.pirea@microchip.com> From: Andy Shevchenko Date: Thu, 7 Jun 2018 16:18:02 +0300 Message-ID: Subject: Re: [PATCH v6 0/6] Driver for at91 usart in spi mode To: Radu Pirea Cc: Mark Brown , Nicolas Ferre , alexandre.belloni@bootlin.com, Lee Jones , Richard Genoud , Rob Herring , Mark Rutland , Greg Kroah-Hartman , linux-spi , linux-arm Mailing List , Linux Kernel Mailing List , devicetree , "open list:SERIAL DRIVERS" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 7, 2018 at 2:00 PM, Radu Pirea wrote: > Hello, > > This is the second version of driver. I added a mfd driver which by > default probes atmel_serial driver and if in dt is specified to probe > the spi driver, then the spi-at91-usart driver will be probed. The > compatible for atmel_serial is now the compatible for at91-usart mfd > driver and compatilbe for atmel_serial driver was changed in order to > keep the bindings for serial as they are. > FWIW, Reviewed-by: Andy Shevchenko for patches 3, 5, 6 only. > Changes in v1: > - added spi-at91-usart driver > > Changes in v2: > - added at91-usart mfd driver > - modified spi-at91-usart driver to work as mfd driver child > - modified atmel_serial driver to work as mfd driver child > > Changes in v3: > - fixed spi slaves probing > > Changes in v4: > - modified the spi driver to use cs gpio support form spi subsystem > - fixed dma transfers for serial driver > - squashed binding for spi and serial and moved them to mfd/atmel-usart.txt > > Changes in v5: > - fixed usage of stdout-path property with atmel_serial driver > > Changes in v6: > - removed unused compatible strings from serial and spi drivers > > Radu Pirea (6): > MAINTAINERS: add at91 usart mfd driver > dt-bindings: add binding for atmel-usart in SPI mode > mfd: at91-usart: added mfd driver for usart > MAINTAINERS: add at91 usart spi driver > spi: at91-usart: add driver for at91-usart as spi > tty/serial: atmel: change the driver to work under at91-usart mfd > > .../bindings/{serial => mfd}/atmel-usart.txt | 25 +- > MAINTAINERS | 16 + > drivers/mfd/Kconfig | 9 + > drivers/mfd/Makefile | 1 + > drivers/mfd/at91-usart.c | 68 +++ > drivers/spi/Kconfig | 9 + > drivers/spi/Makefile | 1 + > drivers/spi/spi-at91-usart.c | 434 ++++++++++++++++++ > drivers/tty/serial/Kconfig | 1 + > drivers/tty/serial/atmel_serial.c | 42 +- > include/dt-bindings/mfd/at91-usart.h | 17 + > 11 files changed, 606 insertions(+), 17 deletions(-) > rename Documentation/devicetree/bindings/{serial => mfd}/atmel-usart.txt (76%) > create mode 100644 drivers/mfd/at91-usart.c > create mode 100644 drivers/spi/spi-at91-usart.c > create mode 100644 include/dt-bindings/mfd/at91-usart.h > > -- > 2.17.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-spi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- With Best Regards, Andy Shevchenko From mboxrd@z Thu Jan 1 00:00:00 1970 From: andy.shevchenko@gmail.com (Andy Shevchenko) Date: Thu, 7 Jun 2018 16:18:02 +0300 Subject: [PATCH v6 0/6] Driver for at91 usart in spi mode In-Reply-To: <20180607110020.20565-1-radu.pirea@microchip.com> References: <20180607110020.20565-1-radu.pirea@microchip.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jun 7, 2018 at 2:00 PM, Radu Pirea wrote: > Hello, > > This is the second version of driver. I added a mfd driver which by > default probes atmel_serial driver and if in dt is specified to probe > the spi driver, then the spi-at91-usart driver will be probed. The > compatible for atmel_serial is now the compatible for at91-usart mfd > driver and compatilbe for atmel_serial driver was changed in order to > keep the bindings for serial as they are. > FWIW, Reviewed-by: Andy Shevchenko for patches 3, 5, 6 only. > Changes in v1: > - added spi-at91-usart driver > > Changes in v2: > - added at91-usart mfd driver > - modified spi-at91-usart driver to work as mfd driver child > - modified atmel_serial driver to work as mfd driver child > > Changes in v3: > - fixed spi slaves probing > > Changes in v4: > - modified the spi driver to use cs gpio support form spi subsystem > - fixed dma transfers for serial driver > - squashed binding for spi and serial and moved them to mfd/atmel-usart.txt > > Changes in v5: > - fixed usage of stdout-path property with atmel_serial driver > > Changes in v6: > - removed unused compatible strings from serial and spi drivers > > Radu Pirea (6): > MAINTAINERS: add at91 usart mfd driver > dt-bindings: add binding for atmel-usart in SPI mode > mfd: at91-usart: added mfd driver for usart > MAINTAINERS: add at91 usart spi driver > spi: at91-usart: add driver for at91-usart as spi > tty/serial: atmel: change the driver to work under at91-usart mfd > > .../bindings/{serial => mfd}/atmel-usart.txt | 25 +- > MAINTAINERS | 16 + > drivers/mfd/Kconfig | 9 + > drivers/mfd/Makefile | 1 + > drivers/mfd/at91-usart.c | 68 +++ > drivers/spi/Kconfig | 9 + > drivers/spi/Makefile | 1 + > drivers/spi/spi-at91-usart.c | 434 ++++++++++++++++++ > drivers/tty/serial/Kconfig | 1 + > drivers/tty/serial/atmel_serial.c | 42 +- > include/dt-bindings/mfd/at91-usart.h | 17 + > 11 files changed, 606 insertions(+), 17 deletions(-) > rename Documentation/devicetree/bindings/{serial => mfd}/atmel-usart.txt (76%) > create mode 100644 drivers/mfd/at91-usart.c > create mode 100644 drivers/spi/spi-at91-usart.c > create mode 100644 include/dt-bindings/mfd/at91-usart.h > > -- > 2.17.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-spi" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- With Best Regards, Andy Shevchenko