diff options
| author | Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com> | 2024-10-03 15:42:42 +0800 |
|---|---|---|
| committer | Andrew Jeffery <andrew@codeconstruct.com.au> | 2024-12-13 15:46:59 +1030 |
| commit | 199d1f5b155c8a90d45a457cb6af47080100ba9e (patch) | |
| tree | 832afd8dde98b640767af83e7a4ae6cbdf19a0ea | |
| parent | 52ba8cb80a33d949339243ee865f093e3a6a3276 (diff) | |
ARM: dts: aspeed: yosemite4: add i2c-mux for all Server Board slots
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 <ricky.cx.wu.wiwynn@gmail.com>
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
Link: https://patch.msgid.link/20241003074251.3818101-2-Delphine_CC_Chiu@wiwynn.com
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
| -rw-r--r-- | arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts | 238 |
1 files 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 ae2a2ed603ff..5d623d0355df 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 @@ 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 @@ }; &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>; + }; + }; }; }; |