diff mbox series

[v1,4/8] ARM: dts: aspeed: System1: Add i2c and muxes

Message ID 20231212164004.1683589-5-ninad@linux.ibm.com (mailing list archive)
State Superseded
Headers show
Series Add device tree for IBM system1 BMC | expand

Commit Message

Ninad Palsule Dec. 12, 2023, 4:40 p.m. UTC
This commit adds i2c devices and muxes.

Tested:
    This board is tested using the simics simulator.

Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
---
 .../dts/aspeed/aspeed-bmc-ibm-system1.dts     | 577 ++++++++++++++++++
 1 file changed, 577 insertions(+)

Comments

Krzysztof Kozlowski Dec. 12, 2023, 8:21 p.m. UTC | #1
On 12/12/2023 17:40, Ninad Palsule wrote:
> This commit adds i2c devices and muxes.
> 
> Tested:
>     This board is tested using the simics simulator.
> 
> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
> ---
>  .../dts/aspeed/aspeed-bmc-ibm-system1.dts     | 577 ++++++++++++++++++
>  1 file changed, 577 insertions(+)
> 

Why do you split new submission into multiple chunks? The logical
feature here is new board, so all your DTS patches adding new board
should be in one patch.

> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> index 01291b407f59..0557bff9f36a 100644
> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> @@ -11,6 +11,65 @@ / {
>  	model = "System1";
>  	compatible = "ibm,system1-bmc", "aspeed,ast2600";
>  
> +	aliases {
> +		i2c16 = &i2c8mux1chn0;
> +		i2c17 = &i2c8mux1chn1;
> +		i2c18 = &i2c8mux1chn2;
> +		i2c19 = &i2c8mux1chn3;
> +		i2c20 = &i2c8mux1chn4;
> +		i2c21 = &i2c8mux1chn5;
> +		i2c22 = &i2c8mux1chn6;
> +		i2c23 = &i2c8mux1chn7;
> +		i2c24 = &i2c3mux0chn0;
> +		i2c25 = &i2c3mux0chn1;
> +		i2c26 = &i2c3mux0chn2;
> +		i2c27 = &i2c3mux0chn3;
> +		i2c28 = &i2c3mux0chn4;
> +		i2c29 = &i2c3mux0chn5;
> +		i2c30 = &i2c3mux0chn6;
> +		i2c31 = &i2c3mux0chn7;
> +		i2c32 = &i2c6mux0chn0;
> +		i2c33 = &i2c6mux0chn1;
> +		i2c34 = &i2c6mux0chn2;
> +		i2c35 = &i2c6mux0chn3;
> +		i2c36 = &i2c6mux0chn4;
> +		i2c37 = &i2c6mux0chn5;
> +		i2c38 = &i2c6mux0chn6;
> +		i2c39 = &i2c6mux0chn7;
> +		i2c40 = &i2c7mux0chn0;
> +		i2c41 = &i2c7mux0chn1;
> +		i2c42 = &i2c7mux0chn2;
> +		i2c43 = &i2c7mux0chn3;
> +		i2c44 = &i2c7mux0chn4;
> +		i2c45 = &i2c7mux0chn5;
> +		i2c46 = &i2c7mux0chn6;
> +		i2c47 = &i2c7mux0chn7;
> +		i2c48 = &i2c8mux0chn0;
> +		i2c49 = &i2c8mux0chn1;
> +		i2c50 = &i2c8mux0chn2;
> +		i2c51 = &i2c8mux0chn3;
> +		i2c52 = &i2c8mux0chn4;
> +		i2c53 = &i2c8mux0chn5;
> +		i2c54 = &i2c8mux0chn6;
> +		i2c55 = &i2c8mux0chn7;
> +		i2c56 = &i2c14mux0chn0;
> +		i2c57 = &i2c14mux0chn1;
> +		i2c58 = &i2c14mux0chn2;
> +		i2c59 = &i2c14mux0chn3;
> +		i2c60 = &i2c14mux0chn4;
> +		i2c61 = &i2c14mux0chn5;
> +		i2c62 = &i2c14mux0chn6;
> +		i2c63 = &i2c14mux0chn7;
> +		i2c64 = &i2c15mux0chn0;
> +		i2c65 = &i2c15mux0chn1;
> +		i2c66 = &i2c15mux0chn2;
> +		i2c67 = &i2c15mux0chn3;
> +		i2c68 = &i2c15mux0chn4;
> +		i2c69 = &i2c15mux0chn5;
> +		i2c70 = &i2c15mux0chn6;
> +		i2c71 = &i2c15mux0chn7;
> +	};
> +
>  	chosen {
>  		stdout-path = &uart5;
>  		bootargs = "console=ttyS4,115200n8 earlycon";
> @@ -54,10 +113,12 @@ vga_memory: region@bf000000 {
>  			reg = <0xbf000000 0x01000000>;  /* 16M */
>  		};
>  	};
> +

You need to clean your patchset...


>  };
>  
>  &adc1 {
>  	status = "okay";
> +

Really.

>  	aspeed,int-vref-microvolt = <2500000>;
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_adc8_default
> @@ -186,3 +247,519 @@ &kcs3 {
>  	aspeed,lpc-io-reg = <0xca2>;
>  	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
>  };
> +
> +&i2c0 {
> +	status = "okay";
> +};
> +
> +&i2c1 {
> +	status = "okay";
> +};
> +
> +&i2c2 {
> +	status = "okay";
> +};
> +
> +&i2c3 {
> +	status = "okay";
> +
> +	i2c-mux@70 {
> +		compatible = "nxp,pca9548";
> +		reg = <0x70>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		status = "okay";

Drop

> +		i2c-mux-idle-disconnect;
> +
> +		i2c3mux0chn0: i2c@0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0>;
> +		};
> +
> +		i2c3mux0chn1: i2c@1 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <1>;
> +		};
> +
> +		i2c3mux0chn2: i2c@2 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <2>;
> +		};
> +
> +		i2c3mux0chn3: i2c@3 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <3>;
> +		};
> +
> +		i2c3mux0chn4: i2c@4 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <4>;
> +		};
> +
> +		i2c3mux0chn5: i2c@5 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <5>;
> +		};
> +
> +		i2c3mux0chn6: i2c@6 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <6>;
> +		};
> +
> +		i2c3mux0chn7: i2c@7 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <7>;
> +		};
> +	};
> +};
> +
> +&i2c4 {
> +	status = "okay";
> +};
> +
> +&i2c5 {
> +	status = "okay";
> +};
> +
> +&i2c6 {
> +	status = "okay";
> +
> +	i2c-mux@70 {
> +		compatible = "nxp,pca9548";
> +		reg = <0x70>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		status = "okay";

Drop

Other places as well.


Best regards,
Krzysztof
Ninad Palsule Dec. 14, 2023, 6:34 p.m. UTC | #2
Hello Krzysztof,

On 12/12/23 14:21, Krzysztof Kozlowski wrote:
> On 12/12/2023 17:40, Ninad Palsule wrote:
>> This commit adds i2c devices and muxes.
>>
>> Tested:
>>      This board is tested using the simics simulator.
>>
>> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
>> ---
>>   .../dts/aspeed/aspeed-bmc-ibm-system1.dts     | 577 ++++++++++++++++++
>>   1 file changed, 577 insertions(+)
>>
> Why do you split new submission into multiple chunks? The logical
> feature here is new board, so all your DTS patches adding new board
> should be in one patch.
Oh,ok. I thought it might be easier to review but now I squashed them 
together.
>
>> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
>> index 01291b407f59..0557bff9f36a 100644
>> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
>> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
>> @@ -11,6 +11,65 @@ / {
>>   	model = "System1";
>>   	compatible = "ibm,system1-bmc", "aspeed,ast2600";
>>   
>> +	aliases {
>> +		i2c16 = &i2c8mux1chn0;
>> +		i2c17 = &i2c8mux1chn1;
>> +		i2c18 = &i2c8mux1chn2;
>> +		i2c19 = &i2c8mux1chn3;
>> +		i2c20 = &i2c8mux1chn4;
>> +		i2c21 = &i2c8mux1chn5;
>> +		i2c22 = &i2c8mux1chn6;
>> +		i2c23 = &i2c8mux1chn7;
>> +		i2c24 = &i2c3mux0chn0;
>> +		i2c25 = &i2c3mux0chn1;
>> +		i2c26 = &i2c3mux0chn2;
>> +		i2c27 = &i2c3mux0chn3;
>> +		i2c28 = &i2c3mux0chn4;
>> +		i2c29 = &i2c3mux0chn5;
>> +		i2c30 = &i2c3mux0chn6;
>> +		i2c31 = &i2c3mux0chn7;
>> +		i2c32 = &i2c6mux0chn0;
>> +		i2c33 = &i2c6mux0chn1;
>> +		i2c34 = &i2c6mux0chn2;
>> +		i2c35 = &i2c6mux0chn3;
>> +		i2c36 = &i2c6mux0chn4;
>> +		i2c37 = &i2c6mux0chn5;
>> +		i2c38 = &i2c6mux0chn6;
>> +		i2c39 = &i2c6mux0chn7;
>> +		i2c40 = &i2c7mux0chn0;
>> +		i2c41 = &i2c7mux0chn1;
>> +		i2c42 = &i2c7mux0chn2;
>> +		i2c43 = &i2c7mux0chn3;
>> +		i2c44 = &i2c7mux0chn4;
>> +		i2c45 = &i2c7mux0chn5;
>> +		i2c46 = &i2c7mux0chn6;
>> +		i2c47 = &i2c7mux0chn7;
>> +		i2c48 = &i2c8mux0chn0;
>> +		i2c49 = &i2c8mux0chn1;
>> +		i2c50 = &i2c8mux0chn2;
>> +		i2c51 = &i2c8mux0chn3;
>> +		i2c52 = &i2c8mux0chn4;
>> +		i2c53 = &i2c8mux0chn5;
>> +		i2c54 = &i2c8mux0chn6;
>> +		i2c55 = &i2c8mux0chn7;
>> +		i2c56 = &i2c14mux0chn0;
>> +		i2c57 = &i2c14mux0chn1;
>> +		i2c58 = &i2c14mux0chn2;
>> +		i2c59 = &i2c14mux0chn3;
>> +		i2c60 = &i2c14mux0chn4;
>> +		i2c61 = &i2c14mux0chn5;
>> +		i2c62 = &i2c14mux0chn6;
>> +		i2c63 = &i2c14mux0chn7;
>> +		i2c64 = &i2c15mux0chn0;
>> +		i2c65 = &i2c15mux0chn1;
>> +		i2c66 = &i2c15mux0chn2;
>> +		i2c67 = &i2c15mux0chn3;
>> +		i2c68 = &i2c15mux0chn4;
>> +		i2c69 = &i2c15mux0chn5;
>> +		i2c70 = &i2c15mux0chn6;
>> +		i2c71 = &i2c15mux0chn7;
>> +	};
>> +
>>   	chosen {
>>   		stdout-path = &uart5;
>>   		bootargs = "console=ttyS4,115200n8 earlycon";
>> @@ -54,10 +113,12 @@ vga_memory: region@bf000000 {
>>   			reg = <0xbf000000 0x01000000>;  /* 16M */
>>   		};
>>   	};
>> +
> You need to clean your patchset...
I made changes about the stdout-path, is that what you mean?
>
>
>>   };
>>   
>>   &adc1 {
>>   	status = "okay";
>> +
> Really.
I need to add "status = okay" otherwise its not instantiated.
>
>>   	aspeed,int-vref-microvolt = <2500000>;
>>   	pinctrl-names = "default";
>>   	pinctrl-0 = <&pinctrl_adc8_default
>> @@ -186,3 +247,519 @@ &kcs3 {
>>   	aspeed,lpc-io-reg = <0xca2>;
>>   	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
>>   };
>> +
>> +&i2c0 {
>> +	status = "okay";
>> +};
>> +
>> +&i2c1 {
>> +	status = "okay";
>> +};
>> +
>> +&i2c2 {
>> +	status = "okay";
>> +};
>> +
>> +&i2c3 {
>> +	status = "okay";
>> +
>> +	i2c-mux@70 {
>> +		compatible = "nxp,pca9548";
>> +		reg = <0x70>;
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +		status = "okay";
> Drop
Done.
>
>> +		i2c-mux-idle-disconnect;
>> +
>> +		i2c3mux0chn0: i2c@0 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <0>;
>> +		};
>> +
>> +		i2c3mux0chn1: i2c@1 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <1>;
>> +		};
>> +
>> +		i2c3mux0chn2: i2c@2 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <2>;
>> +		};
>> +
>> +		i2c3mux0chn3: i2c@3 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <3>;
>> +		};
>> +
>> +		i2c3mux0chn4: i2c@4 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <4>;
>> +		};
>> +
>> +		i2c3mux0chn5: i2c@5 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <5>;
>> +		};
>> +
>> +		i2c3mux0chn6: i2c@6 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <6>;
>> +		};
>> +
>> +		i2c3mux0chn7: i2c@7 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <7>;
>> +		};
>> +	};
>> +};
>> +
>> +&i2c4 {
>> +	status = "okay";
>> +};
>> +
>> +&i2c5 {
>> +	status = "okay";
>> +};
>> +
>> +&i2c6 {
>> +	status = "okay";
>> +
>> +	i2c-mux@70 {
>> +		compatible = "nxp,pca9548";
>> +		reg = <0x70>;
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +		status = "okay";
> Drop

Done

Thanks for the review.

Regards,

Ninad

>
> Other places as well.
>
>
> Best regards,
> Krzysztof
>
Krzysztof Kozlowski Dec. 15, 2023, 7:35 a.m. UTC | #3
On 14/12/2023 19:34, Ninad Palsule wrote:
>>>   	chosen {
>>>   		stdout-path = &uart5;
>>>   		bootargs = "console=ttyS4,115200n8 earlycon";
>>> @@ -54,10 +113,12 @@ vga_memory: region@bf000000 {
>>>   			reg = <0xbf000000 0x01000000>;  /* 16M */
>>>   		};
>>>   	};
>>> +
>> You need to clean your patchset...
> I made changes about the stdout-path, is that what you mean?

No, I meant you made irrelevant changes in this patch.

>>
>>
>>>   };
>>>   
>>>   &adc1 {
>>>   	status = "okay";
>>> +
>> Really.
> I need to add "status = okay" otherwise its not instantiated.

That was about blank line. How is it related to this patch "Add i2c and
muxes"?

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
index 01291b407f59..0557bff9f36a 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
@@ -11,6 +11,65 @@  / {
 	model = "System1";
 	compatible = "ibm,system1-bmc", "aspeed,ast2600";
 
+	aliases {
+		i2c16 = &i2c8mux1chn0;
+		i2c17 = &i2c8mux1chn1;
+		i2c18 = &i2c8mux1chn2;
+		i2c19 = &i2c8mux1chn3;
+		i2c20 = &i2c8mux1chn4;
+		i2c21 = &i2c8mux1chn5;
+		i2c22 = &i2c8mux1chn6;
+		i2c23 = &i2c8mux1chn7;
+		i2c24 = &i2c3mux0chn0;
+		i2c25 = &i2c3mux0chn1;
+		i2c26 = &i2c3mux0chn2;
+		i2c27 = &i2c3mux0chn3;
+		i2c28 = &i2c3mux0chn4;
+		i2c29 = &i2c3mux0chn5;
+		i2c30 = &i2c3mux0chn6;
+		i2c31 = &i2c3mux0chn7;
+		i2c32 = &i2c6mux0chn0;
+		i2c33 = &i2c6mux0chn1;
+		i2c34 = &i2c6mux0chn2;
+		i2c35 = &i2c6mux0chn3;
+		i2c36 = &i2c6mux0chn4;
+		i2c37 = &i2c6mux0chn5;
+		i2c38 = &i2c6mux0chn6;
+		i2c39 = &i2c6mux0chn7;
+		i2c40 = &i2c7mux0chn0;
+		i2c41 = &i2c7mux0chn1;
+		i2c42 = &i2c7mux0chn2;
+		i2c43 = &i2c7mux0chn3;
+		i2c44 = &i2c7mux0chn4;
+		i2c45 = &i2c7mux0chn5;
+		i2c46 = &i2c7mux0chn6;
+		i2c47 = &i2c7mux0chn7;
+		i2c48 = &i2c8mux0chn0;
+		i2c49 = &i2c8mux0chn1;
+		i2c50 = &i2c8mux0chn2;
+		i2c51 = &i2c8mux0chn3;
+		i2c52 = &i2c8mux0chn4;
+		i2c53 = &i2c8mux0chn5;
+		i2c54 = &i2c8mux0chn6;
+		i2c55 = &i2c8mux0chn7;
+		i2c56 = &i2c14mux0chn0;
+		i2c57 = &i2c14mux0chn1;
+		i2c58 = &i2c14mux0chn2;
+		i2c59 = &i2c14mux0chn3;
+		i2c60 = &i2c14mux0chn4;
+		i2c61 = &i2c14mux0chn5;
+		i2c62 = &i2c14mux0chn6;
+		i2c63 = &i2c14mux0chn7;
+		i2c64 = &i2c15mux0chn0;
+		i2c65 = &i2c15mux0chn1;
+		i2c66 = &i2c15mux0chn2;
+		i2c67 = &i2c15mux0chn3;
+		i2c68 = &i2c15mux0chn4;
+		i2c69 = &i2c15mux0chn5;
+		i2c70 = &i2c15mux0chn6;
+		i2c71 = &i2c15mux0chn7;
+	};
+
 	chosen {
 		stdout-path = &uart5;
 		bootargs = "console=ttyS4,115200n8 earlycon";
@@ -54,10 +113,12 @@  vga_memory: region@bf000000 {
 			reg = <0xbf000000 0x01000000>;  /* 16M */
 		};
 	};
+
 };
 
 &adc1 {
 	status = "okay";
+
 	aspeed,int-vref-microvolt = <2500000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_adc8_default
@@ -186,3 +247,519 @@  &kcs3 {
 	aspeed,lpc-io-reg = <0xca2>;
 	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 };
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9548";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c3mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c3mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c3mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c3mux0chn3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+
+		i2c3mux0chn4: i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+		};
+
+		i2c3mux0chn5: i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+		};
+
+		i2c3mux0chn6: i2c@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <6>;
+		};
+
+		i2c3mux0chn7: i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+		};
+	};
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c6 {
+	status = "okay";
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9548";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c6mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c6mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c6mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c6mux0chn3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+
+		i2c6mux0chn4: i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+		};
+
+		i2c6mux0chn5: i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+		};
+
+		i2c6mux0chn6: i2c@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <6>;
+		};
+
+		i2c6mux0chn7: i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+		};
+	};
+};
+
+&i2c7 {
+	status = "okay";
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9548";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c7mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c7mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c7mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c7mux0chn3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+
+		i2c7mux0chn4: i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+		};
+
+		i2c7mux0chn5: i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+		};
+
+		i2c7mux0chn6: i2c@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <6>;
+		};
+
+		i2c7mux0chn7: i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+		};
+	};
+};
+
+&i2c8 {
+	status = "okay";
+
+	i2c-mux@71 {
+		compatible = "nxp,pca9548";
+		reg = <0x71>;
+		#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>;
+		};
+
+		i2c8mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c8mux0chn3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+
+		i2c8mux0chn4: i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+
+			i2c-mux@70 {
+				compatible = "nxp,pca9548";
+				reg = <0x70>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "okay";
+				i2c-mux-idle-disconnect;
+
+				i2c8mux1chn0: i2c@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+				};
+
+				i2c8mux1chn1: i2c@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+				};
+
+				i2c8mux1chn2: i2c@2 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <2>;
+				};
+
+				i2c8mux1chn3: i2c@3 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <3>;
+				};
+
+				i2c8mux1chn4: i2c@4 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <4>;
+				};
+
+				i2c8mux1chn5: i2c@5 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <5>;
+				};
+
+				i2c8mux1chn6: i2c@6 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <6>;
+				};
+
+				i2c8mux1chn7: i2c@7 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <7>;
+				};
+			};
+		};
+
+		i2c8mux0chn5: i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+		};
+
+		i2c8mux0chn6: i2c@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <6>;
+		};
+
+		i2c8mux0chn7: i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+		};
+	};
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&i2c11 {
+	status = "okay";
+};
+
+&i2c12 {
+	status = "okay";
+};
+
+&i2c13 {
+	status = "okay";
+};
+
+&i2c14 {
+	status = "okay";
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9548";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c14mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c14mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c14mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c14mux0chn3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+
+		i2c14mux0chn4: i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+		};
+
+		i2c14mux0chn5: i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+		};
+
+		i2c14mux0chn6: i2c@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <6>;
+		};
+
+		i2c14mux0chn7: i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+		};
+	};
+};
+
+&i2c15 {
+	status = "okay";
+
+	i2c-mux@71 {
+		compatible = "nxp,pca9548";
+		reg = <0x71>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c15mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c15mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c15mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c15mux0chn3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+
+		i2c15mux0chn4: i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+
+			i2c-mux@70 {
+				compatible = "nxp,pca9548";
+				reg = <0x70>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "okay";
+				i2c-mux-idle-disconnect;
+
+				i2c15mux1chn0: i2c@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+				};
+
+				i2c15mux1chn1: i2c@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+				};
+
+				i2c15mux1chn2: i2c@2 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <2>;
+				};
+
+				i2c15mux1chn3: i2c@3 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <3>;
+				};
+
+				i2c15mux1chn4: i2c@4 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <4>;
+				};
+
+				i2c15mux1chn5: i2c@5 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <5>;
+				};
+
+				i2c15mux1chn6: i2c@6 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <6>;
+				};
+
+				i2c15mux1chn7: i2c@7 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <7>;
+				};
+			};
+		};
+
+		i2c15mux0chn5: i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+		};
+
+		i2c15mux0chn6: i2c@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <6>;
+		};
+
+		i2c15mux0chn7: i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+		};
+	};
+};