[PATCH 3/6] arm: dts: k3-am642: Sync main_i2c0 with kernel

[Nishanth Menon]

On 21:10-20230704, Roger Quadros wrote:
> main_i2c0 and pinmux should be in k3-am642-evm.dts.
> Also add the I2C EEPROM.
> 
> Signed-off-by: Roger Quadros <rogerq at kernel.org>
> ---
>  arch/arm/dts/k3-am642-evm-u-boot.dtsi | 11 -----------
>  arch/arm/dts/k3-am642-evm.dts         | 20 ++++++++++++++++++++
>  2 files changed, 20 insertions(+), 11 deletions(-)
> 
> diff --git a/arch/arm/dts/k3-am642-evm-u-boot.dtsi b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
> index 64857b0909..80c04d0117 100644
> --- a/arch/arm/dts/k3-am642-evm-u-boot.dtsi
> +++ b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
> @@ -34,21 +34,10 @@
>  
>  &main_pmx0 {
>  	bootph-pre-ram;
> -	main_i2c0_pins_default: main-i2c0-pins-default {
> -		bootph-pre-ram;
> -		pinctrl-single,pins = <
> -			AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
> -			AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
> -		>;
> -	};
>  };
>  
>  &main_i2c0 {
> -	status = "okay";
>  	bootph-pre-ram;
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&main_i2c0_pins_default>;
> -	clock-frequency = <400000>;
>  };
>  
>  &main_uart0 {
> diff --git a/arch/arm/dts/k3-am642-evm.dts b/arch/arm/dts/k3-am642-evm.dts
> index 39feea78a0..529eb81538 100644
> --- a/arch/arm/dts/k3-am642-evm.dts
> +++ b/arch/arm/dts/k3-am642-evm.dts
> @@ -233,6 +233,13 @@
>  		>;
>  	};
>  
> +	main_i2c0_pins_default: main-i2c0-default-pins {
> +		pinctrl-single,pins = <
> +			AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
> +			AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
> +		>;
> +	};
> +
>  	main_i2c1_pins_default: main-i2c1-pins-default {
>  		pinctrl-single,pins = <
>  			AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */
> @@ -335,6 +342,19 @@
>  	status = "reserved";
>  };
>  
> +&main_i2c0 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_i2c0_pins_default>;
> +	clock-frequency = <400000>;
> +
> +	eeprom at 50 {
> +		/* AT24CM01 */
> +		compatible = "atmel,24c1024";
> +		reg = <0x50>;
> +	};
> +};
> +
>  &main_i2c1 {
>  	status = "okay";
>  	pinctrl-names = "default";
> -- 
> 2.34.1
> 

We should be getting this change again as part of sync back from kernel.


-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D