From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sat, 21 Nov 2015 16:21:02 +0100 (CET) Received: from mail-lb0-f180.google.com ([209.85.217.180]:35906 "EHLO mail-lb0-f180.google.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S27007075AbbKUPVALQ7E9 (ORCPT ); Sat, 21 Nov 2015 16:21:00 +0100 Received: by lbblt2 with SMTP id lt2so76600488lbb.3 for ; Sat, 21 Nov 2015 07:20:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cogentembedded-com.20150623.gappssmtp.com; s=20150623; h=subject:to:references:cc:from:message-id:date:user-agent :mime-version:in-reply-to:content-type:content-transfer-encoding; bh=rfm/8dwkcvhkmMOFf6fshhm1NELY8/4uruvAi2xgnkw=; b=ahQoL63Om0fw+2XAqSUHB4eJIPc3XO0LDxNEvpcAvXxxG1iAR8DqHAUG9a7xbyrrdL H8IMR8mv5whJn7ZfyUk2bD1lkXX/OJsBu/CwT+Vw4QCJapXM3+dsMxvkgG24O4758Aed wATm+n5G1TGlY83AhGR0+KWmjBXx1tQfdPcBwIyXw6boKg54OMmX36IEzn3c9yQP0qhX 75HPk7bjpoiBCL60ax0dJlJFW3ZOHu1gCUseXQmyruVyWCQL8RkBrVA+5TvZFq+BryGm lS8tiBfmvUx9xicWHSHlK0jdSOCWimm7rQ3F/VoahIvCd2AdQeSriOaBhUumuPadl7U/ oUaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-type :content-transfer-encoding; bh=rfm/8dwkcvhkmMOFf6fshhm1NELY8/4uruvAi2xgnkw=; b=gcV/9MJ/S0Gx43+qTfzdNBiZmkxtWq3Yxgs6xxQXntqDYqqq5fYkpzAo+rbHIIKfr4 NFKNIJ7JjDkC5b2yScb1bIcyJIyU2jbU28nwgYlgYJ7kAZKiPVjqlw0272P+BFqEkYkA BUv4LXYMkDCOvQ2mNGlYA3Q9eDinrN/t//kRl7K2l0T//GwHGapf8baG46DFJcbMIW/H KNTYkxmEH2L8y42hiSNFkiK2GEBozTYu3mJGpk55iWamwsBD3Pb73dZDaoFevgHb5cgM gLgYuzjtvD7mH9UhG8Pm4w7UxNP9MIcNeGaHjs/L+xiz3i1UH1cLp8koM2UTtDKPgoi8 l0AA== X-Gm-Message-State: ALoCoQk9mijZdsaj+v+DDCwD9Kj5VJfVScMfdhdZuaZZlVvcRnuXEllmgE4B5hmFLkNkTkerIt/U X-Received: by 10.112.30.145 with SMTP id s17mr7798164lbh.75.1448119254713; Sat, 21 Nov 2015 07:20:54 -0800 (PST) Received: from [192.168.4.126] ([83.149.8.200]) by smtp.gmail.com with ESMTPSA id t82sm616347lfe.14.2015.11.21.07.20.53 (version=TLSv1/SSLv3 cipher=OTHER); Sat, 21 Nov 2015 07:20:54 -0800 (PST) Subject: Re: [PATCH 09/14] DEVICETREE: Add bindings for PIC32 usart driver To: Joshua Henderson , linux-kernel@vger.kernel.org References: <1448065205-15762-1-git-send-email-joshua.henderson@microchip.com> <1448065205-15762-10-git-send-email-joshua.henderson@microchip.com> Cc: linux-mips@linux-mips.org, Andrei Pistirica , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org From: Sergei Shtylyov Message-ID: <56508BD5.5050003@cogentembedded.com> Date: Sat, 21 Nov 2015 18:20:53 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <1448065205-15762-10-git-send-email-joshua.henderson@microchip.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 50026 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: sergei.shtylyov@cogentembedded.com Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips Hello. On 11/21/2015 3:17 AM, Joshua Henderson wrote: > From: Andrei Pistirica > > Document the devicetree bindings for the USART peripheral found on > Microchip PIC32 class devices. > > Signed-off-by: Andrei Pistirica > Signed-off-by: Joshua Henderson > --- > .../bindings/serial/microchip,pic32-usart.txt | 29 ++++++++++++++++++++ > 1 file changed, 29 insertions(+) > create mode 100644 Documentation/devicetree/bindings/serial/microchip,pic32-usart.txt > > diff --git a/Documentation/devicetree/bindings/serial/microchip,pic32-usart.txt b/Documentation/devicetree/bindings/serial/microchip,pic32-usart.txt > new file mode 100644 > index 0000000..c87321c > --- /dev/null > +++ b/Documentation/devicetree/bindings/serial/microchip,pic32-usart.txt > @@ -0,0 +1,29 @@ > +* Microchip Universal Synchronous Asynchronous Receiver/Transmitter (USART) > + > +Required properties: > +- compatible: Should be "microchip,pic32-usart" > +- reg: Should contain registers location and length > +- interrupts: Should contain interrupt > +- pinctrl: Should contain pinctrl for TX/RX/RTS/CTS No such prop in the example. > + > +Optional properties: > +- microchip,uart-has-rtscts : Indicate the uart has hardware flow control > +- rts-gpios: RTS pin for USP-based UART if microchip,uart-has-rtscts > +- cts-gpios: CTS pin for USP-based UART if microchip,uart-has-rtscts > + > +Example: > + usart0: serial@1f822000 { > + compatible = "microchip,pic32-usart"; > + reg = <0x1f822000 0x50>; > + interrupts = , > + , > + ; > + pinctrl-names = "default"; > + pinctrl-0 = < > + &pinctrl_uart1 > + &pinctrl_uart1_cts > + &pinctrl_uart1_rts>; The above 2 props are undocumented. [...] MBR, Sergei