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| author | Eddie James <eajames@linux.ibm.com> | 2021-10-20 16:53:19 -0500 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2021-10-21 16:56:02 +1030 |
| commit | e80e70fb05709f79a0ae9ac6e0b310c044001a11 (patch) | |
| tree | 0254411812c36df7addd41bb6c80645708a8fd83 /arch/arm | |
| parent | 4df227c4072a8b8d60a373dac7c665106381b62d (diff) | |
| download | linux-e80e70fb05709f79a0ae9ac6e0b310c044001a11.tar.bz2 | |
ARM: dts: aspeed: everest: Add I2C switch on bus 8
The switch controls two busses containing some VRMs.
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20211020215321.33960-4-eajames@linux.ibm.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index 01f734105eff..6a432bc4eafc 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts @@ -108,6 +108,8 @@ i2c44 = &i2c15mux2chn1; i2c45 = &i2c15mux2chn2; i2c46 = &i2c15mux2chn3; + i2c47 = &i2c8mux0chn0; + i2c48 = &i2c8mux0chn1; serial4 = &uart5; @@ -1782,6 +1784,27 @@ compatible = "atmel,24c128"; reg = <0x50>; }; + + i2c-switch@70 { + compatible = "nxp,pca9546"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c8mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c8mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; }; &i2c9 { |