Return-Path: Received: from mail-pa0-x22c.google.com (mail-pa0-x22c.google.com [IPv6:2607:f8b0:400e:c03::22c]) (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 3svTT91l79zDrLv for ; Thu, 13 Oct 2016 09:45:01 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b=dPA9Zyys; dkim-atps=neutral Received: by mail-pa0-x22c.google.com with SMTP id qn10so32166690pac.2 for ; Wed, 12 Oct 2016 15:45:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=E6fS/cFmHAM3KPOC6yCMT/ZiSs8yCHF/Vacago2Y9vs=; b=dPA9Zyysbe2sfu89LwWv3/xr6ZQIheI+Jijxr2X8zM2VA4T11zGytRRtoRGURG9VDv PMignEz21hok9hpxXAs4r921nyZNb8ydBKD9aGHSvB1FxL20AYfgq9O2x9ulgJmAhLZr 1OHF+ztdT/QboxQ6LMGrXq0kgP6FJ+AtT3hrAAMBBsWML0VXRY+3/KEIo6jIp69SJXXS +1qR72PpnlUaX3lxXuWytaMVWzefTC4YKn7EEt2RGiy/hcqmMGPtaU2wJioWNJpuEGAp RVtWctrsRBsOcOvhVa5/WmGsm5u6LJAaKwg6Apyao/F3k2qO9ceoyAEqxISmVcTYioPS v0CQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=E6fS/cFmHAM3KPOC6yCMT/ZiSs8yCHF/Vacago2Y9vs=; b=dSg5k3qkSHVjdYJG2c5QwouA5Mykpbw3G7c6JCZw5aD+TVJ70hhsSoQ4Jof5/gr3r0 9V5IozyLAQZzRJFV/Q7exadiOeAqBk5Kp4NmPPPYDheLCHIIjVwGNSfkbsdsn/KnSBxr +kIryDBnKGaFuX+HnFHsYkqQpFkfH2Lzgs9BerdhkDH8xHnuWR8J/kJ8BZKxWWV2x8SF J8dGkkwSUrSBqqF8GPU/SP49TaxjudtpSCLeO4C0e6ZPI3KzXPTiKATEQTHV4hwcNU1R zASmTx+69wW0T4JQ/Yaia35mEreO+5dI0NIraadwKx/Gw4HACvEnzPtYz28z1eH3XwMz Megg== X-Gm-Message-State: AA6/9RmAhafaNi5EtNMBsDnXvb7ljTDmuDga/BYkgBiaPACcirp+h+FxDWNvPBlba76oDUpq X-Received: by 10.66.84.132 with SMTP id z4mr4478818pay.108.1476312299071; Wed, 12 Oct 2016 15:44:59 -0700 (PDT) Received: from pewter.svl.corp.google.com ([100.123.242.121]) by smtp.gmail.com with ESMTPSA id z6sm14170700pay.31.2016.10.12.15.44.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 12 Oct 2016 15:44:58 -0700 (PDT) From: Xo Wang To: openbmc@lists.ozlabs.org Subject: [PATCH 4/5] ARM: dts: aspeed: zaius: Use I2C buses and muxes Date: Wed, 12 Oct 2016 15:44:47 -0700 Message-Id: <1476312288-100725-4-git-send-email-xow@google.com> X-Mailer: git-send-email 2.8.0.rc3.226.g39d4020 In-Reply-To: <1476312288-100725-1-git-send-email-xow@google.com> References: <1476312288-100725-1-git-send-email-xow@google.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: , X-List-Received-Date: Wed, 12 Oct 2016 22:45:01 -0000 Enable I2C buses on Zaius that have devices attached and add bindings for muxed I2C buses. Signed-off-by: Xo Wang --- arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts | 22 ++++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts index cc2e84b..8c3912a 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts @@ -102,7 +102,14 @@ }; &i2c1 { - status = "disabled"; + status = "okay"; + + i2c-switch@71 { + compatible = "nxp,pca9546"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + }; /* MUX1 PCA9546A @71h * PCIe 0 @@ -125,7 +132,14 @@ }; &i2c4 { - status = "disabled"; + status = "okay"; + + i2c-switch@71 { + compatible = "nxp,pca9546"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + }; /* MUX1 PCA9546A @71h * PCIe 3 @@ -153,7 +167,7 @@ }; &i2c7 { - status = "disabled"; + status = "okay"; /* MUX PCA9541A (other master: CPU0 PCIe 1) * ADM1272 PMBUS @10h @@ -167,7 +181,7 @@ }; &i2c8 { - status = "disabled"; + status = "okay"; /* CPU1 VR ISL68137 0.7V, 0.96V PMBUS @65h */ /* CPU1 VR ISL68137 1.2V CH03 PMBUS @44h */ -- 2.8.0.rc3.226.g39d4020