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Mon, 30 Sep 2024 07:05:06 +0000 X-MS-Exchange-Authentication-Results: spf=fail (sender IP is 211.20.1.79) smtp.mailfrom=wiwynn.com; dkim=none (message not signed) header.d=none;dmarc=fail action=quarantine header.from=wiwynn.com; Received-SPF: Fail (protection.outlook.com: domain of wiwynn.com does not designate 211.20.1.79 as permitted sender) receiver=protection.outlook.com; client-ip=211.20.1.79; helo=localhost.localdomain; Received: from localhost.localdomain (211.20.1.79) by SG2PEPF000B66CD.mail.protection.outlook.com (10.167.240.27) with Microsoft SMTP Server id 15.20.8026.11 via Frontend Transport; Mon, 30 Sep 2024 07:05:05 +0000 From: Delphine CC Chiu To: patrick@stwcx.xyz, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery Subject: [PATCH v1 1/8] ARM: dts: aspeed: yosemite4: add i2c-mux for all Server Board slots Date: Mon, 30 Sep 2024 15:04:52 +0800 Message-Id: <20240930070500.3174431-2-Delphine_CC_Chiu@wiwynn.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240930070500.3174431-1-Delphine_CC_Chiu@wiwynn.com> References: <20240930070500.3174431-1-Delphine_CC_Chiu@wiwynn.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG2PEPF000B66CD:EE_|SEZPR04MB7356:EE_ X-MS-Office365-Filtering-Correlation-Id: d8940809-404c-4993-e3c0-08dce11e3685 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|82310400026|376014|7416014|1800799024; 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X-OriginatorOrg: wiwynn.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2024 07:05:05.2905 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d8940809-404c-4993-e3c0-08dce11e3685 X-MS-Exchange-CrossTenant-Id: da6e0628-fc83-4caf-9dd2-73061cbab167 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=da6e0628-fc83-4caf-9dd2-73061cbab167;Ip=[211.20.1.79];Helo=[localhost.localdomain] X-MS-Exchange-CrossTenant-AuthSource: SG2PEPF000B66CD.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SEZPR04MB7356 X-Spam-Status: No, score=-0.2 required=5.0 tests=ARC_SIGNED,ARC_VALID, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS, SPF_PASS autolearn=disabled version=4.0.0 X-Spam-Checker-Version: SpamAssassin 4.0.0 (2022-12-13) on lists.ozlabs.org X-BeenThere: linux-aspeed@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux ASPEED SoC development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Ricky CX Wu , Delphine CC Chiu , linux-arm-kernel@lists.infradead.org Errors-To: linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linux-aspeed" From: Ricky CX Wu Add i2c mux to 8 slots of server board and add the io expanders and eeprom for the slots. Signed-off-by: Ricky CX Wu Signed-off-by: Delphine CC Chiu --- .../aspeed/aspeed-bmc-facebook-yosemite4.dts | 238 +++++++++++++++++- 1 file changed, 234 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts index b6566e2ca274..dbc992a625b7 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts @@ -18,6 +18,14 @@ aliases { serial7 = &uart8; serial8 = &uart9; + i2c16 = &imux16; + i2c17 = &imux17; + i2c18 = &imux18; + i2c19 = &imux19; + i2c20 = &imux20; + i2c21 = &imux21; + i2c22 = &imux22; + i2c23 = &imux23; i2c34 = &imux34; i2c35 = &imux35; }; @@ -517,24 +525,246 @@ power-sensor@40 { }; &i2c8 { + #address-cells = <1>; + #size-cells = <0>; status = "okay"; bus-frequency = <400000>; i2c-mux@70 { compatible = "nxp,pca9544"; - idle-state = <0>; - i2c-mux-idle-disconnect; reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + imux16: i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + gpio-controller; + #gpio-cells = <2>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux17: i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + gpio-controller; + #gpio-cells = <2>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux18: i2c@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + gpio-controller; + #gpio-cells = <2>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux19: i2c@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + gpio-controller; + #gpio-cells = <2>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; }; }; &i2c9 { + #address-cells = <1>; + #size-cells = <0>; status = "okay"; bus-frequency = <400000>; i2c-mux@71 { compatible = "nxp,pca9544"; - idle-state = <0>; - i2c-mux-idle-disconnect; reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + imux20: i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + gpio-controller; + #gpio-cells = <2>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux21: i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + gpio-controller; + #gpio-cells = <2>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux22: i2c@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + gpio-controller; + #gpio-cells = <2>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux23: i2c@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + gpio-controller; + #gpio-cells = <2>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; }; };