From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Date: Tue, 7 Sep 2021 13:46:55 -0500 Subject: [PATCH v2 1/3] dt-bindings: aspeed-lpc: Add UART routing compatible string In-Reply-To: <20210902021817.17506-2-chiawei_wang@aspeedtech.com> References: <20210902021817.17506-1-chiawei_wang@aspeedtech.com> <20210902021817.17506-2-chiawei_wang@aspeedtech.com> Message-ID: List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Thu, Sep 02, 2021 at 10:18:14AM +0800, Chia-Wei Wang wrote: > Add the compatible string and the device tree description for the > Aspeed AST25xx/AST26xx UART routing control. > > Signed-off-by: Chia-Wei Wang > --- > .../devicetree/bindings/mfd/aspeed-lpc.txt | 22 +++++++++++++++++++ > 1 file changed, 22 insertions(+) Either convert aspeed-lpc.txt to DT schema or make this a separate schema doc. > > diff --git a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > index 936aa108eab4..45d44f812e5e 100644 > --- a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > +++ b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > @@ -155,3 +155,25 @@ lpc_reset: reset-controller at 98 { > reg = <0x98 0x4>; > #reset-cells = <1>; > }; > + > +UART routing control > +-------------------- > + > +The UART routing control manages the RX muxes among the UART controllers > +and the I/O pins. This is typicall used for the Serial-Over-Lan (SOL) > +service. > + > +Required properties: > + > + - compatible: One of: > + "aspeed,ast2500-uart-routing"; > + "aspeed,ast2600-uart-routing"; > + > + - reg: offset and length of the IP in the LPC memory region > + > +Example: > + > +uart_routing: uart-routing at 98 { > + compatible = "aspeed,ast2600-uart-routing"; > + reg = <0x98 0x8>; > +}; > -- > 2.17.1 > > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4E3CC433EF for ; Tue, 7 Sep 2021 18:47:29 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 81CAE61103 for ; Tue, 7 Sep 2021 18:47:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 81CAE61103 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4H3vQR71Zsz2yPF for ; Wed, 8 Sep 2021 04:47:27 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=209.85.167.175; helo=mail-oi1-f175.google.com; envelope-from=robherring2@gmail.com; receiver=) Received: from mail-oi1-f175.google.com (mail-oi1-f175.google.com [209.85.167.175]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4H3vPy4wxtz2xtV; Wed, 8 Sep 2021 04:47:02 +1000 (AEST) Received: by mail-oi1-f175.google.com with SMTP id n27so214525oij.0; Tue, 07 Sep 2021 11:47:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=39RQTTYF/amkcltUtDp9LhMGXFZN1q3yD/uvIqsnXMk=; b=NK+Z/E7ePr9UtcGuaCcrqhnSUZd9ayLOfbqQMQ6NGtXeFMaLcmAchFkUbljocnsIpN vIpl+ZV3Zs/cqVSkhEVQrn50Epsp1UE5cpUPP+opJC47INgTvmuZ4s2rxNpsYepASWLz uS6FvXxXtTA+xAkxtTUzw8OW+VnXowKXxxLSrjRYOZY2a0gnfeQJ1Fvtf84vevoZqwKi NUUI/uA1Jzjuljlghs6mnlxfI5IUwXPj7yH/tiKdXbcF3IFBaOafL4boNxy+z1AiIp4b y+5ze+ZdsvqmJ0y/TDOQce2JR60uuFIHQh+oxs7t/jomp1B7ERZjrB7r22jfm6veMj1K 0IvA== X-Gm-Message-State: AOAM532ftGDC03NH1tdZWo13qEHPPDklBX7IYw4TvyeB47YjD8fDa8y/ 7wNkPzhjRRBV/v+4Ei8BsQ== X-Google-Smtp-Source: ABdhPJyVUR3P16ERRVW6NSwGEUXMlTh132UXxmCNpEOyGRal5QtTecpj1eeGoYCTESeb/H0aRtjnAA== X-Received: by 2002:aca:5f09:: with SMTP id t9mr3985991oib.157.1631040418971; Tue, 07 Sep 2021 11:46:58 -0700 (PDT) Received: from robh.at.kernel.org (66-90-148-213.dyn.grandenetworks.net. [66.90.148.213]) by smtp.gmail.com with ESMTPSA id i1sm2384905ooo.15.2021.09.07.11.46.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Sep 2021 11:46:58 -0700 (PDT) Received: (nullmailer pid 136986 invoked by uid 1000); Tue, 07 Sep 2021 18:46:55 -0000 Date: Tue, 7 Sep 2021 13:46:55 -0500 From: Rob Herring To: Chia-Wei Wang Subject: Re: [PATCH v2 1/3] dt-bindings: aspeed-lpc: Add UART routing compatible string Message-ID: References: <20210902021817.17506-1-chiawei_wang@aspeedtech.com> <20210902021817.17506-2-chiawei_wang@aspeedtech.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210902021817.17506-2-chiawei_wang@aspeedtech.com> X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, andrew@aj.id.au, openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, lee.jones@linaro.org, linux-arm-kernel@lists.infradead.org, osk@google.com Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" On Thu, Sep 02, 2021 at 10:18:14AM +0800, Chia-Wei Wang wrote: > Add the compatible string and the device tree description for the > Aspeed AST25xx/AST26xx UART routing control. > > Signed-off-by: Chia-Wei Wang > --- > .../devicetree/bindings/mfd/aspeed-lpc.txt | 22 +++++++++++++++++++ > 1 file changed, 22 insertions(+) Either convert aspeed-lpc.txt to DT schema or make this a separate schema doc. > > diff --git a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > index 936aa108eab4..45d44f812e5e 100644 > --- a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > +++ b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > @@ -155,3 +155,25 @@ lpc_reset: reset-controller@98 { > reg = <0x98 0x4>; > #reset-cells = <1>; > }; > + > +UART routing control > +-------------------- > + > +The UART routing control manages the RX muxes among the UART controllers > +and the I/O pins. This is typicall used for the Serial-Over-Lan (SOL) > +service. > + > +Required properties: > + > + - compatible: One of: > + "aspeed,ast2500-uart-routing"; > + "aspeed,ast2600-uart-routing"; > + > + - reg: offset and length of the IP in the LPC memory region > + > +Example: > + > +uart_routing: uart-routing@98 { > + compatible = "aspeed,ast2600-uart-routing"; > + reg = <0x98 0x8>; > +}; > -- > 2.17.1 > > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67D2DC433EF for ; Tue, 7 Sep 2021 18:48:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 350C9610E8 for ; Tue, 7 Sep 2021 18:48:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 350C9610E8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=kXv2W5au5daAZMH7eAFEqMIyarelEEhysvItVxTWYYU=; b=us57dHRm3O0Sil bQuS2AazHbFf0044SRaOBwW3ldaAoBqCBpip6Vuq8WuOcYE6RGt7qQ+A06ZEbdugX57tIuspLSIMP n6NTcG7TJHxag/0DntZ1QHn58tn2h33Ntk6CPMTs78FFgAUe0BDs9AvztooYRnz3j+WA1G9NAjEiz M8epU4/dELQSaUKIJmP19ACZ4zlt4jraK4D2gVexcOCgH3xMY2iRLnUx/rIxNCO/WlJPANdCVLmD2 g8nEWXxSINzb1QQf+JgjKZ2GbjG3z6PqmFyOrgVmOvt+oywTnijnGKenDIvphLbnWy6oIOjIs6vyT Rc7Kyd1yAsx4LvihhjYw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNg7b-004TIS-0V; Tue, 07 Sep 2021 18:47:03 +0000 Received: from mail-oi1-f173.google.com ([209.85.167.173]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNg7X-004THz-K9 for linux-arm-kernel@lists.infradead.org; Tue, 07 Sep 2021 18:47:00 +0000 Received: by mail-oi1-f173.google.com with SMTP id w144so75906oie.13 for ; Tue, 07 Sep 2021 11:46:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=39RQTTYF/amkcltUtDp9LhMGXFZN1q3yD/uvIqsnXMk=; b=ebq6LUUQs5FJp0jijUnA8TQlcbHey/QMTWrv9V1AVXuJndAlFoFlYxQf2TWyWq/FdP x1PRJi/LTfLBSFCm6q9jEVAliLKiALd3qOZtzG0uqz8bd6LS/IzcDTQ4eCr8Qkpdd2ov JFL7A2SVNnZYhIVJSXJvjzT9TPAml8GwlnM48Ts8xwywOQIj0lo7dK1wn9V1Zm/nrAjt Z01iL0JnVgrkIyQsvwhJsYMQqUFF/TXkKAprXky7iesuE8+y5d1nvTi5aDvB/c3X++If VaEwQNb1VwWgaGIYjKwKTtCfX0bFbSDh9i5OwA40H4oGDQCI0oOL4SO0Vle/y3hpwEaq f54g== X-Gm-Message-State: AOAM532jbZTZ96dL75cAPiINnX8erHwmYkMXOs1J9ALzM/ABHBKTGEcI 1S5czdq4D0JxBY6v39Q/dgITl9Co5Q== X-Google-Smtp-Source: ABdhPJyVUR3P16ERRVW6NSwGEUXMlTh132UXxmCNpEOyGRal5QtTecpj1eeGoYCTESeb/H0aRtjnAA== X-Received: by 2002:aca:5f09:: with SMTP id t9mr3985991oib.157.1631040418971; Tue, 07 Sep 2021 11:46:58 -0700 (PDT) Received: from robh.at.kernel.org (66-90-148-213.dyn.grandenetworks.net. [66.90.148.213]) by smtp.gmail.com with ESMTPSA id i1sm2384905ooo.15.2021.09.07.11.46.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Sep 2021 11:46:58 -0700 (PDT) Received: (nullmailer pid 136986 invoked by uid 1000); Tue, 07 Sep 2021 18:46:55 -0000 Date: Tue, 7 Sep 2021 13:46:55 -0500 From: Rob Herring To: Chia-Wei Wang Cc: joel@jms.id.au, andrew@aj.id.au, lee.jones@linaro.org, osk@google.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org Subject: Re: [PATCH v2 1/3] dt-bindings: aspeed-lpc: Add UART routing compatible string Message-ID: References: <20210902021817.17506-1-chiawei_wang@aspeedtech.com> <20210902021817.17506-2-chiawei_wang@aspeedtech.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210902021817.17506-2-chiawei_wang@aspeedtech.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210907_114659_704425_544CC920 X-CRM114-Status: GOOD ( 17.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Sep 02, 2021 at 10:18:14AM +0800, Chia-Wei Wang wrote: > Add the compatible string and the device tree description for the > Aspeed AST25xx/AST26xx UART routing control. > > Signed-off-by: Chia-Wei Wang > --- > .../devicetree/bindings/mfd/aspeed-lpc.txt | 22 +++++++++++++++++++ > 1 file changed, 22 insertions(+) Either convert aspeed-lpc.txt to DT schema or make this a separate schema doc. > > diff --git a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > index 936aa108eab4..45d44f812e5e 100644 > --- a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > +++ b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > @@ -155,3 +155,25 @@ lpc_reset: reset-controller@98 { > reg = <0x98 0x4>; > #reset-cells = <1>; > }; > + > +UART routing control > +-------------------- > + > +The UART routing control manages the RX muxes among the UART controllers > +and the I/O pins. This is typicall used for the Serial-Over-Lan (SOL) > +service. > + > +Required properties: > + > + - compatible: One of: > + "aspeed,ast2500-uart-routing"; > + "aspeed,ast2600-uart-routing"; > + > + - reg: offset and length of the IP in the LPC memory region > + > +Example: > + > +uart_routing: uart-routing@98 { > + compatible = "aspeed,ast2600-uart-routing"; > + reg = <0x98 0x8>; > +}; > -- > 2.17.1 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9FBCC433EF for ; Tue, 7 Sep 2021 18:47:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E053610E8 for ; Tue, 7 Sep 2021 18:47:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232168AbhIGSsH (ORCPT ); Tue, 7 Sep 2021 14:48:07 -0400 Received: from mail-oi1-f173.google.com ([209.85.167.173]:44682 "EHLO mail-oi1-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231527AbhIGSsF (ORCPT ); Tue, 7 Sep 2021 14:48:05 -0400 Received: by mail-oi1-f173.google.com with SMTP id c79so90623oib.11; Tue, 07 Sep 2021 11:46:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=39RQTTYF/amkcltUtDp9LhMGXFZN1q3yD/uvIqsnXMk=; b=cDvlou8VQhPKcTnHkXc1i5a1tAgMB7hd/p6/lPcQCcUSWGQaOycEjO3N8/sb6/84Sy bKgg9JsC/eJ/CsQjU4teUVLd7qPlp+UHK8C4RPuRTpKmOnH1fXif3gvFCVrkaDOTwTbn MFaYafUVbaYr84nki+1ocj5pn495tGizsuKsda/6pHW0z9JwkAP+WmPcc7b4Bh4GvHy2 SNKkAqASSnNElknM74HmFVpK0X3CMBP71f1kqydV1JcYIGzsqY4hBBIF92fbi7wF9a7p Dn/RQZm+PJpiLICnBwwCrNCotVJm+W8fIEHIjera8Pht/fyUYP3OMX23e5MP5L0WIV8Y SX8w== X-Gm-Message-State: AOAM531eUBCU2Gi5ea67FR1xf9tiB187VdpUk9ySUNLNoZCGQ38wOXDA sSshqPUm7/S1Cw4WfN9Bdw== X-Google-Smtp-Source: ABdhPJyVUR3P16ERRVW6NSwGEUXMlTh132UXxmCNpEOyGRal5QtTecpj1eeGoYCTESeb/H0aRtjnAA== X-Received: by 2002:aca:5f09:: with SMTP id t9mr3985991oib.157.1631040418971; Tue, 07 Sep 2021 11:46:58 -0700 (PDT) Received: from robh.at.kernel.org (66-90-148-213.dyn.grandenetworks.net. [66.90.148.213]) by smtp.gmail.com with ESMTPSA id i1sm2384905ooo.15.2021.09.07.11.46.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Sep 2021 11:46:58 -0700 (PDT) Received: (nullmailer pid 136986 invoked by uid 1000); Tue, 07 Sep 2021 18:46:55 -0000 Date: Tue, 7 Sep 2021 13:46:55 -0500 From: Rob Herring To: Chia-Wei Wang Cc: joel@jms.id.au, andrew@aj.id.au, lee.jones@linaro.org, osk@google.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org Subject: Re: [PATCH v2 1/3] dt-bindings: aspeed-lpc: Add UART routing compatible string Message-ID: References: <20210902021817.17506-1-chiawei_wang@aspeedtech.com> <20210902021817.17506-2-chiawei_wang@aspeedtech.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210902021817.17506-2-chiawei_wang@aspeedtech.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, Sep 02, 2021 at 10:18:14AM +0800, Chia-Wei Wang wrote: > Add the compatible string and the device tree description for the > Aspeed AST25xx/AST26xx UART routing control. > > Signed-off-by: Chia-Wei Wang > --- > .../devicetree/bindings/mfd/aspeed-lpc.txt | 22 +++++++++++++++++++ > 1 file changed, 22 insertions(+) Either convert aspeed-lpc.txt to DT schema or make this a separate schema doc. > > diff --git a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > index 936aa108eab4..45d44f812e5e 100644 > --- a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > +++ b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > @@ -155,3 +155,25 @@ lpc_reset: reset-controller@98 { > reg = <0x98 0x4>; > #reset-cells = <1>; > }; > + > +UART routing control > +-------------------- > + > +The UART routing control manages the RX muxes among the UART controllers > +and the I/O pins. This is typicall used for the Serial-Over-Lan (SOL) > +service. > + > +Required properties: > + > + - compatible: One of: > + "aspeed,ast2500-uart-routing"; > + "aspeed,ast2600-uart-routing"; > + > + - reg: offset and length of the IP in the LPC memory region > + > +Example: > + > +uart_routing: uart-routing@98 { > + compatible = "aspeed,ast2600-uart-routing"; > + reg = <0x98 0x8>; > +}; > -- > 2.17.1 > >