Team, This patch also needs review. I separated first patch with v2 and that was acked. Please review this as well.
Regards -Vijay On 7/22/19, 12:41 PM, "Vijay Khemka" <[email protected]> wrote: Added i2c mux for riser card and multiple ava card and its sensor components for Facebook Tiogapass platform Signed-off-by: Vijay Khemka <[email protected]> --- .../dts/aspeed-bmc-facebook-tiogapass.dts | 230 ++++++++++++++++++ 1 file changed, 230 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts index b7783833a58c..8d0bcb3cd419 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts @@ -12,6 +12,27 @@ aliases { serial0 = &uart1; serial4 = &uart5; + + /* + * Hardcode the bus number of i2c switches' channels to + * avoid breaking the legacy applications. + */ + i2c16 = &imux16; + i2c17 = &imux17; + i2c18 = &imux18; + i2c19 = &imux19; + i2c20 = &imux20; + i2c21 = &imux21; + i2c22 = &imux22; + i2c23 = &imux23; + i2c24 = &imux24; + i2c25 = &imux25; + i2c26 = &imux26; + i2c27 = &imux27; + i2c28 = &imux28; + i2c29 = &imux29; + i2c30 = &imux30; + i2c31 = &imux31; }; chosen { stdout-path = &uart5; @@ -124,6 +145,215 @@ &i2c1 { status = "okay"; //X24 Riser + i2c-switch@71 { + compatible = "nxp,pca9544"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x71>; + + imux16: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + ina219@45 { + compatible = "ti,ina219"; + reg = <0x45>; + }; + + tmp75@48 { + compatible = "ti,tmp75"; + reg = <0x48>; + }; + + tmp421@49 { + compatible = "ti,tmp75"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + }; + + i2c-switch@73 { + compatible = "nxp,pca9546"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x73>; + + imux20: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + imux21: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + imux22: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + imux23: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + }; + + }; + + imux17: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + ina219@45 { + compatible = "ti,ina219"; + reg = <0x45>; + }; + + tmp421@48 { + compatible = "ti,tmp75"; + reg = <0x48>; + }; + + tmp421@49 { + compatible = "ti,tmp75"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + }; + + i2c-switch@73 { + compatible = "nxp,pca9546"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x73>; + + imux24: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + imux25: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + imux26: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + imux27: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + }; + + }; + + imux18: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + + ina219@45 { + compatible = "ti,ina219"; + reg = <0x45>; + }; + + tmp421@48 { + compatible = "ti,tmp75"; + reg = <0x48>; + }; + + tmp421@49 { + compatible = "ti,tmp75"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + }; + + i2c-switch@73 { + compatible = "nxp,pca9546"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x73>; + + imux28: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + imux29: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + imux30: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + imux31: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + }; + + }; + + imux19: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + + i2c-switch@40 { + compatible = "ti,ina219"; + reg = <0x40>; + }; + + i2c-switch@41 { + compatible = "ti,ina219"; + reg = <0x41>; + }; + + i2c-switch@45 { + compatible = "ti,ina219"; + reg = <0x45>; + }; + + }; + + }; }; &i2c2 { -- 2.17.1
