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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 6vVTN3Kdqbq4XwxVtJhtJXSJ/TFIflBxQj159jfOGIJjzwJVO4+FQqyjFX9lHFcuwSD94bxO1veF2ylRv5+A7os+zvv3xG5eqtII9P1X5HVs4refQqRIIT7KZoHhD28Y07th2cmuHxzqR7Hd7FZ+zxeLt2yPqiCNgzgPgKG+jMCTF1NnOSB7COAj5hWMxTA/3/T8CmwJFRapFjwy6zMpVygG6lBtDWWyuwNqRer71wZbKbwrbH4VlKocvBl9wNvFRXEKxDGD3xCKJLaMqbLdanpcpWAqkaq8rehLUxVNTLUZzIV/cupzq1qQCpe32lgZ+7wwh3g37BoGlPPHhwpIxPXpFR54ju6VuSjaHDbBd1wQRdnM9DjFrBjYCzUMeeVUaCW1H1otx5ymTB0nn5abEly/ztZBncjDlMQQWew65vwUA6GmU5rsUOrU7pm4G6ds X-OriginatorOrg: amdcloud.onmicrosoft.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Oct 2026 13:41:31.6104 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f882316b-96e7-40aa-1633-08df35c25777 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: PH3PEPF0005961B.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5829 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