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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: TOdz+zjLkqSKbS/CwEWjWevnbPxzvPUa0DCr0iTmaFq9rJe1WFZnghJULCKQgBTveDsNrr2jOnXf8O3Ez4dn9BcNA28gACrcv29s9vsdzVPMiYNVKUYRVz6KmrBWORLIrKlJtLji9YkaiQFsCGY7oWy5tTVgZhL3oPbx9p8NQb6wxFRhoWdnm2C9v21M66+ObolstY3E3fmVBJ4F7QXakap6GVCwvtmSoslUeHZ5QWfCnnUY5C2j+Ldlgv0sJ5W+9XmBV+AF6S6Bdcir4ouGU3H6DWYEOPlaC9GE/QI68uBURcij5zRsP5s0HzePTSJNesgrdFfIhbA6jYueTg+QRlMVZPBQSG1zp1gok+bw2S9aXB4qMN3x2AVxSDO86RqaDX2Aiui3FOTdilXnkecyFsywUWXCik+Oretva/fLxb2ZAWUFT6Obu3kzsINoZ0AC X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Sep 2026 10:22:15.4069 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3c7a31c1-2bbd-4e26-25c8-08df08dc0f6c X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb08.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN2PEPF0000449D.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR12MB6687 From: Colin Huang The SCM FRU EEPROM I2C address differs between SCM revisions: - Rev B uses address 0x50 - Rev C/D/E/F and later use address 0x51 Add an additional AT24C128 EEPROM node at 0x51 on i2c9 so the same device tree can support multiple SCM revisions. Signed-off-by: Colin Huang --- .../boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi index c43090618c4a..8c4a03a82d44 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi @@ -2,6 +2,20 @@ #include "aspeed-bmc-facebook-anacapa-evt1.dtsi" +// SCM +&i2c9 { + // SCM FRU + // | DC-SCM Rev | Slave address of eeprom | + // |-------------------|--------------------------| + // | Rev B | 0x50 | + // | Rev C/D/E/F/above | 0x51 | + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; +}; + &sgpiom0 { gpio-line-names = /*in - out */ -- 2.34.1