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Tue, 21 Apr 2026 22:46:00 +0000 (GMT) Received: from pfw153.pfw.tadn.ibm.com (unknown [9.5.7.52]) by smtpav06.dal12v.mail.ibm.com (Postfix) with ESMTP; Tue, 21 Apr 2026 22:46:00 +0000 (GMT) From: Ninad Palsule To: eajames@linux.ibm.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ninad Palsule Subject: [PATCH v1 4/7] ARM: dts: aspeed: system1: Enable temp sensors Date: Tue, 21 Apr 2026 17:45:41 -0500 Message-ID: <20260421224551.1611818-5-ninad@linux.ibm.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260421224551.1611818-1-ninad@linux.ibm.com> References: <20260421224551.1611818-1-ninad@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIxMDIyMiBTYWx0ZWRfXyZY/22oakJQ8 Y2eVlfFu3P1sipSIRiUTuxQcGvVfqU16RM12RQ8UNRMcuY9j9FxezsNUMTjaGRYsqlbz2YjU5wK g7IMFxWO5rcvuF0N2WL3lNXB1AliX/CUJTpKXQf6pITx9WYAeYFAeu6YEq+k1+C9jjiTEsaHk+8 5KGrtW0Hv+8883mzraiO04/EHpty1JIvumgtdSou1c5fyvb+LTENHjh3kQ8XlDEuRTo/zT+VceE baSdUsvl5VKphNqjQQAVoX6Ot1aD9paG02Hcpq80MkTBso6WE9jJ0Zn9QQmW7d10A3B+eBHZNtF 1jFtKqUMYhl2AX4tbKlnKYnHjyvTM9SUAF+h5L7LSw5HoIOAtZe12qo9zyAqsGNiTR4SnMFkQ3M icJgl2LFTK9Fw0hKVMuF48AKi75ST2xRgc6xAxTlaajf+4z2vkHdOutrptehpB/YAbbv3E33fNq POsZzzhVvclR/QoKb0w== X-Proofpoint-ORIG-GUID: b51q5yOMg0yR4qrcwJLkVCkwwTKNqP9B X-Proofpoint-GUID: b51q5yOMg0yR4qrcwJLkVCkwwTKNqP9B X-Authority-Analysis: v=2.4 cv=XMUAjwhE c=1 sm=1 tr=0 ts=69e7fe2c cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VnNF1IyMAAAA:8 a=dRprF2gspIZmeBmTkj8A:9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-21_03,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 priorityscore=1501 impostorscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604210222 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260421_154615_514089_6453D796 X-CRM114-Status: GOOD ( 12.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Enable temperature sensors for PCIe devices in the system1 BMC machine. There is mux on each sensor card. Signed-off-by: Ninad Palsule --- .../dts/aspeed/aspeed-bmc-ibm-system1.dts | 496 ++++++++++++++++++ 1 file changed, 496 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts index b0eb1767c485..a5252cec9903 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -68,6 +68,38 @@ aliases { i2c69 = &i2c15mux0chn5; i2c70 = &i2c15mux0chn6; i2c71 = &i2c15mux0chn7; + i2c72 = &i2c8mux2chn0; + i2c73 = &i2c8mux2chn1; + i2c74 = &i2c8mux3chn0; + i2c75 = &i2c8mux3chn1; + i2c76 = &i2c8mux4chn0; + i2c77 = &i2c8mux4chn1; + i2c78 = &i2c8mux5chn0; + i2c79 = &i2c8mux5chn1; + i2c80 = &i2c8mux6chn0; + i2c81 = &i2c8mux6chn1; + i2c82 = &i2c8mux7chn0; + i2c83 = &i2c8mux7chn1; + i2c84 = &i2c8mux8chn0; + i2c85 = &i2c8mux8chn1; + i2c86 = &i2c8mux9chn0; + i2c87 = &i2c8mux9chn1; + i2c88 = &i2c15mux2chn0; + i2c89 = &i2c15mux2chn1; + i2c90 = &i2c15mux3chn0; + i2c91 = &i2c15mux3chn1; + i2c92 = &i2c15mux4chn0; + i2c93 = &i2c15mux4chn1; + i2c94 = &i2c15mux5chn0; + i2c95 = &i2c15mux5chn1; + i2c96 = &i2c15mux6chn0; + i2c97 = &i2c15mux6chn1; + i2c98 = &i2c15mux7chn0; + i2c99 = &i2c15mux7chn1; + i2c100 = &i2c15mux8chn0; + i2c101 = &i2c15mux8chn1; + i2c102 = &i2c15mux9chn0; + i2c103 = &i2c15mux9chn1; }; chosen { @@ -1148,48 +1180,280 @@ i2c8mux1chn0: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c8mux2chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c8mux2chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c8mux1chn1: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c8mux3chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c8mux3chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c8mux1chn2: i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <2>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c8mux4chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c8mux4chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c8mux1chn3: i2c@3 { #address-cells = <1>; #size-cells = <0>; reg = <3>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c8mux5chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c8mux5chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c8mux1chn4: i2c@4 { #address-cells = <1>; #size-cells = <0>; reg = <4>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c8mux6chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c8mux6chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c8mux1chn5: i2c@5 { #address-cells = <1>; #size-cells = <0>; reg = <5>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c8mux7chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c8mux7chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c8mux1chn6: i2c@6 { #address-cells = <1>; #size-cells = <0>; reg = <6>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c8mux8chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c8mux8chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c8mux1chn7: i2c@7 { #address-cells = <1>; #size-cells = <0>; reg = <7>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c8mux9chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c8mux9chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; }; }; @@ -1593,48 +1857,280 @@ i2c15mux1chn0: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c15mux2chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c15mux2chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c15mux1chn1: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c15mux3chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c15mux3chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c15mux1chn2: i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <2>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c15mux4chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c15mux4chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c15mux1chn3: i2c@3 { #address-cells = <1>; #size-cells = <0>; reg = <3>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c15mux5chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c15mux5chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c15mux1chn4: i2c@4 { #address-cells = <1>; #size-cells = <0>; reg = <4>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c15mux6chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c15mux6chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c15mux1chn5: i2c@5 { #address-cells = <1>; #size-cells = <0>; reg = <5>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c15mux7chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c15mux7chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c15mux1chn6: i2c@6 { #address-cells = <1>; #size-cells = <0>; reg = <6>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c15mux8chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c15mux8chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; i2c15mux1chn7: i2c@7 { #address-cells = <1>; #size-cells = <0>; reg = <7>; + i2c-mux@76 { + compatible = "nxp,pca9548"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c15mux9chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + temperature-sensor@4b { + compatible = "ti,tmp112"; + reg = <0x4b>; + }; + }; + + i2c15mux9chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + temperature-sensor@48 { + compatible = "ti,tmp112"; + reg = <0x48>; + }; + }; + }; }; }; }; -- 2.51.0