Adds the I2C alias ports to each NVMe drive via the backplane card. Besides that, it also adds the eeprom and temperature sensor on the backplane card. Signed-off-by: Chanh Nguyen <chanh@xxxxxxxxxxxxxxxxxxxxxx> --- .../aspeed/aspeed-bmc-ampere-mtmitchell.dts | 267 ++++++++++++++++++ 1 file changed, 267 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts index eb8d5e367276..1f70e3e4e83b 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts @@ -14,6 +14,42 @@ aliases { serial7 = &uart8; serial8 = &uart9; + + /* + * I2C NVMe alias port + */ + i2c100 = &backplane_0; + i2c48 = &nvmeslot_0; + i2c49 = &nvmeslot_1; + i2c50 = &nvmeslot_2; + i2c51 = &nvmeslot_3; + i2c52 = &nvmeslot_4; + i2c53 = &nvmeslot_5; + i2c54 = &nvmeslot_6; + i2c55 = &nvmeslot_7; + + i2c101 = &backplane_1; + i2c56 = &nvmeslot_8; + i2c57 = &nvmeslot_9; + i2c58 = &nvmeslot_10; + i2c59 = &nvmeslot_11; + i2c60 = &nvmeslot_12; + i2c61 = &nvmeslot_13; + i2c62 = &nvmeslot_14; + i2c63 = &nvmeslot_15; + + i2c102 = &backplane_2; + i2c64 = &nvmeslot_16; + i2c65 = &nvmeslot_17; + i2c66 = &nvmeslot_18; + i2c67 = &nvmeslot_19; + i2c68 = &nvmeslot_20; + i2c69 = &nvmeslot_21; + i2c70 = &nvmeslot_22; + i2c71 = &nvmeslot_23; + + i2c80 = &nvme_m2_0; + i2c81 = &nvme_m2_1; }; chosen { @@ -534,6 +570,237 @@ &i2c9 { status = "okay"; + i2c-mux@70 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x70>; + i2c-mux-idle-disconnect; + + backplane_1: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + }; + + i2c-mux@71 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x71>; + i2c-mux-idle-disconnect; + + nvmeslot_8: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + }; + nvmeslot_9: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + }; + nvmeslot_10: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2>; + }; + nvmeslot_11: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + }; + nvmeslot_12: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4>; + }; + nvmeslot_13: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x5>; + }; + nvmeslot_14: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x6>; + }; + nvmeslot_15: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x7>; + }; + }; + + tmp432@4c { + compatible = "ti,tmp75"; + reg = <0x4c>; + }; + }; + + backplane_2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2>; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + }; + + i2c-mux@71 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x71>; + i2c-mux-idle-disconnect; + + nvmeslot_16: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + }; + nvmeslot_17: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + }; + nvmeslot_18: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2>; + }; + nvmeslot_19: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + }; + nvmeslot_20: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4>; + }; + nvmeslot_21: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x5>; + }; + nvmeslot_22: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x6>; + }; + nvmeslot_23: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x7>; + }; + }; + + tmp432@4c { + compatible = "ti,tmp75"; + reg = <0x4c>; + }; + }; + + backplane_0: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4>; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + }; + + i2c-mux@71 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x71>; + i2c-mux-idle-disconnect; + + nvmeslot_0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + }; + nvmeslot_1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + }; + nvmeslot_2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2>; + }; + nvmeslot_3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + }; + nvmeslot_4: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4>; + }; + nvmeslot_5: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x5>; + }; + nvmeslot_6: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x6>; + }; + nvmeslot_7: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x7>; + }; + }; + + tmp432@4c { + compatible = "ti,tmp75"; + reg = <0x4c>; + }; + }; + + i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x7>; + + i2c-mux@71 { + compatible = "nxp,pca9546"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x71>; + i2c-mux-idle-disconnect; + + nvme_m2_0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + }; + + nvme_m2_1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + }; + }; + }; + }; }; &i2c11 { -- 2.17.1