diff options
| author | Patrick Venture <venture@google.com> | 2017-11-27 23:13:33 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2017-12-08 09:25:12 +0300 |
| commit | 42c1aca7ef5a624357d7ca590768e55d20f50780 (patch) | |
| tree | 55019d263daf539d583740eb87c49f98f4894dde | |
| parent | 33b40df2426bf1b3802c44c95a5d0f8f191d77a5 (diff) | |
| download | linux-42c1aca7ef5a624357d7ca590768e55d20f50780.tar.xz | |
ARM: dts: aspeed: quanta: add i2cmux for frus
The memory riser frus on the board are controlled
by a gpio mux.
OpenBMC-Staging-Count: 1
Signed-off-by: Patrick Venture <venture@google.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts | 93 |
1 files changed, 69 insertions, 24 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts b/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts index 252932983de8..c0f9b3ab1438 100644 --- a/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts +++ b/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts @@ -124,6 +124,75 @@ compatible = "iio-hwmon"; io-channels = <&adc 11>; }; + + i2cmux { + compatible = "i2c-mux-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + mux-gpios = <&sgpio 10 GPIO_ACTIVE_HIGH>; + i2c-parent = <&i2c1>; + + i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + /* Memory Riser 1 FRU */ + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + + /* Memory Riser 2 FRU */ + eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + }; + + /* Memory Riser 3 FRU */ + eeprom@52 { + compatible = "atmel,24c02"; + reg = <0x52>; + }; + + /* Memory Riser 4 FRU */ + eeprom@53 { + compatible = "atmel,24c02"; + reg = <0x53>; + }; + }; + + i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + /* Memory Riser 5 FRU */ + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + + /* Memory Riser 6 FRU */ + eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + }; + + /* Memory Riser 7 FRU */ + eeprom@52 { + compatible = "atmel,24c02"; + reg = <0x52>; + }; + + /* Memory Riser 8 FRU */ + eeprom@53 { + compatible = "atmel,24c02"; + reg = <0x53>; + }; + }; + }; }; &fmc { @@ -204,30 +273,6 @@ reg = <0x4f>; }; - /* Memory Riser 1/5 FRU */ - eeprom@50 { - compatible = "atmel,24c02"; - reg = <0x50>; - }; - - /* Memory Riser 2/6 FRU */ - eeprom@51 { - compatible = "atmel,24c02"; - reg = <0x51>; - }; - - /* Memory Riser 3/7 FRU */ - eeprom@52 { - compatible = "atmel,24c02"; - reg = <0x52>; - }; - - /* Memory Riser 4/8 FRU */ - eeprom@53 { - compatible = "atmel,24c02"; - reg = <0x53>; - }; - /* Baseboard FRU */ eeprom@54 { compatible = "atmel,24c64"; |