diff options
| author | Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com> | 2024-10-03 15:42:44 +0800 |
|---|---|---|
| committer | Andrew Jeffery <andrew@codeconstruct.com.au> | 2024-12-13 15:46:59 +1030 |
| commit | bca0fdbb7f8211f1b8a6b012376dfbc7fc4bd75a (patch) | |
| tree | 16069d7fc8f18cb46a36ed3b462b8b368e37ae2f | |
| parent | f65648c816fc93633c43448f1f4288f6b93f1de7 (diff) | |
ARM: dts: aspeed: yosemite4: Add i2c-mux for CPLD IOE on Spider Board
Add I2C mux for CPLD IOE on Spider Board.
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/20241003074251.3818101-4-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 | 66 |
1 files changed, 66 insertions, 0 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 fc8af704fe20..62fe4d513852 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts @@ -30,6 +30,8 @@ i2c25 = &imux25; i2c26 = &imux26; i2c27 = &imux27; + i2c28 = &imux28; + i2c29 = &imux29; i2c34 = &imux34; i2c35 = &imux35; }; @@ -773,8 +775,72 @@ }; &i2c10 { + #address-cells = <1>; + #size-cells = <0>; status = "okay"; bus-frequency = <400000>; + i2c-mux@74 { + compatible = "nxp,pca9544"; + reg = <0x74>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + imux28: i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + gpio@20 { + compatible = "nxp,pca9506"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio@21 { + compatible = "nxp,pca9506"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio@22 { + compatible = "nxp,pca9506"; + reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio@23 { + compatible = "nxp,pca9506"; + reg = <0x23>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio@24 { + compatible = "nxp,pca9506"; + reg = <0x24>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "","","","", + "NIC0_MAIN_PWR_EN", + "NIC1_MAIN_PWR_EN", + "NIC2_MAIN_PWR_EN", + "NIC3_MAIN_PWR_EN", + "","","","","","","","", + "","","","","","","","", + "","","","","","","",""; + }; + }; + + imux29: i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; }; &i2c11 { |