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The amc6821 is exposed behind this bus. Add the mux node and amc6821 as a default device. Signed-off-by: Farouk Bouabid --- arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi index bb1aea82e666..eea906379983 100644 --- a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi @@ -9,6 +9,7 @@ / { aliases { + i2c10 = &i2c10; mmc0 = &emmc; mmc1 = &sdio; rtc0 = &rtc_twi; @@ -291,10 +292,23 @@ &i2c1 { /* SE05x is limited to Fast Mode */ clock-frequency = <400000>; - fan: fan@18 { - compatible = "ti,amc6821"; + i2c-mux@18 { + compatible = "tsd,mule-i2c-mux"; reg = <0x18>; - #cooling-cells = <2>; + #address-cells = <1>; + #size-cells = <0>; + + i2c10: i2c@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + fan: fan@18 { + compatible = "ti,amc6821"; + reg = <0x18>; + #cooling-cells = <2>; + }; + }; }; rtc_twi: rtc@6f {