Received: by 2002:a05:6a10:8a4d:0:0:0:0 with SMTP id dn13csp526834pxb; Thu, 12 Aug 2021 23:54:41 -0700 (PDT) X-Google-Smtp-Source: ABdhPJximhU0p2gwv/40t1gUEq6i3QhfLZUphItsFfVG6fVydBgNUif806ogUcKrhM2e7flSg70T X-Received: by 2002:a17:906:c9cb:: with SMTP id hk11mr1028396ejb.544.1628837681748; Thu, 12 Aug 2021 23:54:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1628837681; cv=none; d=google.com; s=arc-20160816; b=iDRVqUh8W2CnySfBRUeyUqFkKVuUz51i34Ql59aREQ7GQAsHUQs2YlCjDSx5FpdszO w37QChxr4IOFHomX4HeBHPv6/yh1j+r8nz7C/xaXwieIt3OnjXmNPupkDFvdz3dfJl6Q 5L1ZuzJBaWOC0Fo9p27L0DtNrbt2NFHlUM9YzqgL6jUCIxoc7SOhXxwqpoqsXZ13q+eh lEi4TYSV9L90XYXb6FV9m5PSDpzvvPr8nLtg4B44bcRek3ZP2SDNFjAMM7dwQflJYo+f +Hhbz0o6Y/a4Yc85lHIjtC3MgRyQNH/+zmVAau5nxGi+RxUNxAIPCr/V5icaVORkKPzH ppBg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from :dkim-signature; bh=4kXF8rjOaeUla0M3rXpxWrQcPuqS5qE0SGdfEVWI3rM=; b=04+OLq8WrI+8w8Z1QBHP2oXjm5J2+QjBLVC2KAaguaHOlKLBZmzauvMR2EoDcoYDFx lwNFS3+fdGhR6lHCtdaT6l/ZSClGni7N3dxGYZP3mTGsK5rEhmA5xXUjfNAsGtdRF5RZ O9hnOAHKhllUGBdEk3xMGZGX59Rsrn+atXg64Wk34fL0gWJdBAvysR9smwDC5aBG+6DN YZP8Gvf1LT0QYEYf2OpJWwTaGPshBnSdbooyLHkmPlN/xFwK7m8BVAw4Y0UZZAfvh0DS 5V+XQGXb2EZaWw9lZOjHrtcOxPkbHm91e16RGeBnsFgN67wxww0CXt1aqM2CBAaXjUbD Ivag== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=uZvcZZqI; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m1si978986edj.327.2021.08.12.23.54.18; Thu, 12 Aug 2021 23:54:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=uZvcZZqI; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238804AbhHMGTi (ORCPT + 99 others); Fri, 13 Aug 2021 02:19:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238646AbhHMGTg (ORCPT ); Fri, 13 Aug 2021 02:19:36 -0400 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5869CC061756; Thu, 12 Aug 2021 23:19:10 -0700 (PDT) Received: by mail-pj1-x1032.google.com with SMTP id j1so13842152pjv.3; Thu, 12 Aug 2021 23:19:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=4kXF8rjOaeUla0M3rXpxWrQcPuqS5qE0SGdfEVWI3rM=; b=uZvcZZqIFNj0oDqsoh2+Z3ZzkR7lRij4WGZUrHX0lYsxzbb4EBVP8bKG0BiC8ygjq1 Adp+InWlnHZS6RdBUnehs469ZSr5pudW7hxw7lamtm0TUcs3OrFTVy3fsAzYNd9FXKQ/ M56bfvRMRULEu9HhXdtfaY4E/ajsWLcwRlBRcclajQB3iOkCo2aMT+p08YeSwpUkBSYx VYA6on8qRoL+ovuErmO+p0+jBxp0Sh4Gqsqec7DOhp9XOMB/dIDOx543fib9cjADRvmm 33re47tEnRLsqYEqaWbD8iWsqzAR+b+IBRbZwJSss3u5VFzSC/3l9WXWFhm47OWE8vmE 7veQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=4kXF8rjOaeUla0M3rXpxWrQcPuqS5qE0SGdfEVWI3rM=; b=HMZiLf76I6fxQYJuhaOYmKzHCY9mvESqFRmU8zdLuJX/WHc6rzOr3JK/Cgfu91rtKM 044feuukentnhggwM5KjfIJWBbdF2/AgLdBEKNa4Y96IqAhXjpwaAVPngYOqELN6rA0A SsHoVOhX2tr93IilaQby1c0B9DRq77HKp7JJ5mE1KmQ8eOV2gsGpyntzjc1cOJXFe107 tmrEcsROL83+prfErAi6wvOCe9OwwVIfa0fiv/7x0R/Q8Q1QLjTaukUnX8BdP4kQGf/7 PQ5ledwmejeEF5CGEFU8Mv/W/uIg7PqAruY7yaVEhovj6U2w0eUxQHLN7Vw4JpC6b7Xr tVaQ== X-Gm-Message-State: AOAM532EEI4mW2nSP3XKW6yaA+x+LxMGZo9L8x66lgXJ5+q2On22gX2R iS6RaivSeXv6GTft43f7nhs= X-Received: by 2002:aa7:870e:0:b029:3c2:f326:468b with SMTP id b14-20020aa7870e0000b02903c2f326468bmr999709pfo.53.1628835549694; Thu, 12 Aug 2021 23:19:09 -0700 (PDT) Received: from taoren-ubuntu-R90MNF91.thefacebook.com (c-73-92-48-112.hsd1.ca.comcast.net. [73.92.48.112]) by smtp.gmail.com with ESMTPSA id f9sm733196pjq.36.2021.08.12.23.19.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Aug 2021 23:19:09 -0700 (PDT) From: rentao.bupt@gmail.com To: Rob Herring , Joel Stanley , Andrew Jeffery , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, taoren@fb.com Cc: Tao Ren Subject: [PATCH] ARM: dts: aspeed: cloudripper: Add comments for "mdio1" Date: Thu, 12 Aug 2021 23:19:00 -0700 Message-Id: <20210813061900.24539-1-rentao.bupt@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tao Ren Add some comments to explain the purpose of "mdio1" controller: it's connected to the MDC/MDIO interface of the on-board management switch. Signed-off-by: Tao Ren --- arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts index 01ec3ce0a29d..9c6271a17ae8 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts @@ -96,6 +96,11 @@ status = "okay"; }; +/* + * "mdio1" is connected to the MDC/MDIO interface of the on-board + * management switch (whose ports are connected to BMC, Host and front + * panel ethernet port). + */ &mdio1 { status = "okay"; }; -- 2.17.1