From patchwork Fri Mar 3 20:59:20 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xo Wang X-Patchwork-Id: 735237 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vZhPw553Pz9ryk for ; Sat, 4 Mar 2017 07:59:32 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="Rm8FGZHZ"; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3vZhPw402KzDqGw for ; Sat, 4 Mar 2017 07:59:32 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="Rm8FGZHZ"; dkim-atps=neutral X-Original-To: openbmc@lists.ozlabs.org Delivered-To: openbmc@lists.ozlabs.org Received: from mail-pg0-x236.google.com (mail-pg0-x236.google.com [IPv6:2607:f8b0:400e:c05::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3vZhPq2lr5zDq5x for ; Sat, 4 Mar 2017 07:59:26 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="Rm8FGZHZ"; dkim-atps=neutral Received: by mail-pg0-x236.google.com with SMTP id 77so3321268pgc.1 for ; Fri, 03 Mar 2017 12:59:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UJ19E9oRVla9i2dPPhR7yez6OMkCtyH7UX/tL0AMqEI=; b=Rm8FGZHZ+24scDq5ocT1zcGE6QRpYsfE6Mcmv3DWIkowG3lc+/1m3CcPSw09AixHPY cTPVxh8AWRjJ8IaaGTrjA4ZK2SMAMfZa5Z+JCkyMs8McYwiJth0N2Awqln/i+xn8jQyx 2QG3BBwcktvC3HkfBd0p0EfGGi1nXtFR9CLzL//OzGAQOra/a/FMOAqfKZw0257fiscB uDetGFnpCyI8NpVB3kfcbXTg7ysmz1xC8Vp+N7bHrTfEwlULT3XC6OvsX+jhvwGyezgM CgzX0aci1EDS7OSc01r6U/yZp9odC/HySZkjCiECMxj6SLkR0FfzPjWt4MxJl2HqoZhA k6+g== 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:mime-version :content-transfer-encoding; bh=UJ19E9oRVla9i2dPPhR7yez6OMkCtyH7UX/tL0AMqEI=; b=Ag4Pf73sIOySEcCPzPA0B5W8320JufjFAgxxYeERKAE+b09d0KFAu9Y3ra//xsbsNL R8QN42bNDTwmmYNHlMrE+KIai7zCjr0jMSmXJ6VGHmdzVg3IiwYC8UOYj790G6iRHwfd zrik9f5CXv5EzcgRZZRGCpBlCfYjhp3F6MbxVLzEdsOlRKcOnEStUUQsXawlBs141C7Z 4LFby+bpxnriRA8vT33T046+R0BtyP8PuKvbf7TLMNFQ12M4D7RbwrvXPIDAs+H17SOF olTl2qwPn4cMX+c84jBu2rQ1+2EQj/DSmMH7NTYRIatBHgbvFLOSmzQtW4LVUxibcfXf A7dQ== X-Gm-Message-State: AMke39kso+/fWc0kE76Nkg7aWg0ScqSSLinqy5Bp1Wxq1gnEsgoIAKQ/eWfqfLXqziETtOJ2 X-Received: by 10.99.129.200 with SMTP id t191mr5814690pgd.41.1488574763992; Fri, 03 Mar 2017 12:59:23 -0800 (PST) Received: from pewter.svl.corp.google.com ([100.123.242.121]) by smtp.gmail.com with ESMTPSA id x65sm25075426pfx.115.2017.03.03.12.59.23 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 03 Mar 2017 12:59:23 -0800 (PST) From: Xo Wang To: openbmc@lists.ozlabs.org Subject: [PATCH linux] ARM: dts: aspeed: zaius: Enable NC-SI mux Date: Fri, 3 Mar 2017 12:59:20 -0800 Message-Id: <20170303205920.146751-1-xow@google.com> X-Mailer: git-send-email 2.12.0.rc1.440.g5b76565f74-goog MIME-Version: 1.0 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "openbmc" The Zaius motherboard has muxes for the RMII lines from the BMC to: - BCM5719 LAN on motherboard (LOM) - OCP mezzanine connector - HDMI form factor connector Assert the active-low enable line for the muxes. Due to the AST2500 default internal pull-down resistors, the muxes selection lines will be low. This implicitly selects the LOM for NC-SI. The NC-SI interface will show up as network interface eth0. Signed-off-by: Xo Wang --- arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts index dc0546869886..3bd70ed810af 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts @@ -325,6 +325,13 @@ line-name = "iso_u164_en"; }; + ncsi_mux_en_n { + gpio-hog; + gpios = ; + output-low; + line-name = "ncsi_mux_en_n"; + }; + line_bmc_i2c2_sw_rst_n { gpio-hog; gpios = ;