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Wed, 20 Oct 2021 21:53:25 GMT Received: from b01cxnp23034.gho.pok.ibm.com (b01cxnp23034.gho.pok.ibm.com [9.57.198.29]) by ppma01wdc.us.ibm.com with ESMTP id 3bqpcby1ua-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 Oct 2021 21:53:25 +0000 Received: from b01ledav002.gho.pok.ibm.com (b01ledav002.gho.pok.ibm.com [9.57.199.107]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 19KLrOlM42008890 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 20 Oct 2021 21:53:24 GMT Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7FEB9124055; Wed, 20 Oct 2021 21:53:24 +0000 (GMT) Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1DEB4124053; Wed, 20 Oct 2021 21:53:24 +0000 (GMT) Received: from v0005c16.aus.stglabs.ibm.com (unknown [9.211.77.138]) by b01ledav002.gho.pok.ibm.com (Postfix) with ESMTP; Wed, 20 Oct 2021 21:53:23 +0000 (GMT) From: Eddie James To: openbmc@lists.ozlabs.org Subject: [PATCH linux dev-5.14 3/5] ARM: dts: aspeed: everest: Add I2C switch on bus 8 Date: Wed, 20 Oct 2021 16:53:19 -0500 Message-Id: <20211020215321.33960-4-eajames@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211020215321.33960-1-eajames@linux.ibm.com> References: <20211020215321.33960-1-eajames@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: OI1aWCWGumIUg8KhvtrrT2mk3Pn-xQBK X-Proofpoint-ORIG-GUID: OI1aWCWGumIUg8KhvtrrT2mk3Pn-xQBK X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.0.607.475 definitions=2021-10-20_06,2021-10-20_02,2020-04-07_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 clxscore=1015 malwarescore=0 suspectscore=0 lowpriorityscore=0 adultscore=0 mlxlogscore=999 phishscore=0 bulkscore=0 priorityscore=1501 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2109230001 definitions=main-2110200123 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: , Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" The switch controls two busses containing some VRMs. Signed-off-by: Eddie James --- arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 23 ++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index f2089af17bb5..59e187f3cba3 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts @@ -108,6 +108,8 @@ aliases { i2c44 = &i2c15mux2chn1; i2c45 = &i2c15mux2chn2; i2c46 = &i2c15mux2chn3; + i2c47 = &i2c8mux0chn0; + i2c48 = &i2c8mux0chn1; serial4 = &uart5; @@ -1782,6 +1784,27 @@ eeprom@50 { compatible = "atmel,24c128"; reg = <0x50>; }; + + i2c-switch@70 { + compatible = "nxp,pca9546"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c8mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c8mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; }; &i2c9 { -- 2.27.0