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 EEF5BC433FE for ; Tue, 7 Sep 2021 18:47:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7984610E8 for ; Tue, 7 Sep 2021 18:47:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235526AbhIGSsI (ORCPT ); Tue, 7 Sep 2021 14:48:08 -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: linux-kernel@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 > >