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| author | Matthew Barth <msbarth@us.ibm.com> | 2021-03-29 17:00:11 +0200 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2021-04-08 03:43:56 +0200 |
| commit | 7313cde52aed3f391ad25a66f283d6cac27afaf1 (patch) | |
| tree | 2797c014d6edcd8b17a9823386275b725c065404 /arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | |
| parent | ARM: dts: aspeed: everest: Add I2C components (diff) | |
| download | linux-7313cde52aed3f391ad25a66f283d6cac27afaf1.tar.xz linux-7313cde52aed3f391ad25a66f283d6cac27afaf1.zip | |
ARM: dts: aspeed: everest: Add max31785 fan controller device
Add the max31785 configuration at address 0x52 on i2c14 behind mux0
channel 3.
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20210329150020.13632-14-eajames@linux.ibm.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts')
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index ab7be4d511a5..9fbb3afd0f8a 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts @@ -59,10 +59,11 @@ i2c27 = &i2c14mux0chn0; i2c28 = &i2c14mux0chn1; i2c29 = &i2c14mux0chn2; - i2c30 = &i2c14mux1chn0; - i2c31 = &i2c14mux1chn1; - i2c32 = &i2c14mux1chn2; - i2c33 = &i2c14mux1chn3; + i2c30 = &i2c14mux0chn3; + i2c31 = &i2c14mux1chn0; + i2c32 = &i2c14mux1chn1; + i2c33 = &i2c14mux1chn2; + i2c34 = &i2c14mux1chn3; serial4 = &uart5; @@ -457,6 +458,41 @@ reg = <0x50>; }; }; + + i2c14mux0chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + + max31785@52 { + compatible = "maxim,max31785a"; + reg = <0x52>; + + fan@0 { + compatible = "pmbus-fan"; + reg = <0>; + tach-pulses = <2>; + }; + + fan@1 { + compatible = "pmbus-fan"; + reg = <1>; + tach-pulses = <2>; + }; + + fan@2 { + compatible = "pmbus-fan"; + reg = <2>; + tach-pulses = <2>; + }; + + fan@3 { + compatible = "pmbus-fan"; + reg = <3>; + tach-pulses = <2>; + }; + }; + }; }; i2c-switch@71 { |