[PATCH v2 3/4] arm64: dts: freescale: Add Mettler-Toledo Snowflake V2 support

[Krzysztof Kozlowski]

On 20/06/2025 10:41, Wojciech Dubowik wrote:
> +
> +	ili2511: ili2511 at 41 {

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation


> +		compatible = "ilitek,ili251x";
> +		reg = <0x41>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_touch>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
> +		reset-gpios = <&gpio3 16 GPIO_ACTIVE_LOW>;
> +	};
> +
> +	lvds: lvds at 2c {
> +		compatible = "ti,sn65dsi83";
> +		reg = <0x2c>;
> +		vcc-supply = <&reg_sn65dsi83_1v8>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_sn65dsi83>;
> +		status = "okay";

Was it disabled anywhere?

> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port at 0 {
> +				reg = <0>;
> +				bridge_in: endpoint {
> +					remote-endpoint = <&mipi_dsi_out>;
> +					data-lanes = <1 2>;
> +				};
> +			};
> +
> +			port at 2 {
> +				reg = <2>;
> +				bridge_out: endpoint {
> +					remote-endpoint = <&panel_in>;
> +					data-lanes = <4 3 2 1>;
> +				};
> +			};
> +		};
> +	};
> +
> +	usbc-cc-controller at 61 {
> +		compatible = "ti,tusb320";
> +		reg = <0x61>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_usbc_controller>;
> +		interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_LOW>;
> +	};
> +};
> +
> +&mipi_dsi {
> +	status = "okay";
> +	vddio-supply = <&reg_sn65dsi83_1v8>;
> +	assigned-clocks = <&clk IMX8MM_CLK_DSI_CORE>,
> +			  <&clk IMX8MM_VIDEO_PLL1_OUT>,
> +			  <&clk IMX8MM_CLK_DSI_PHY_REF>;
> +	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_266M>,
> +			  <&clk IMX8MM_VIDEO_PLL1_BYPASS>,
> +			  <&clk IMX8MM_CLK_24M>;
> +	assigned-clock-rates = <266000000>, <594000000>, <12000000>;
> +	samsung,pll-clock-frequency = <12000000>;
> +	samsung,burst-clock-frequency = <891000000>;
> +	samsung,esc-clock-frequency = <54000000>;
> +};
> +
> +&mipi_dsi_out {
> +	remote-endpoint = <&bridge_in>;
> +};
> +
> +&lcdif {
> +	status = "okay";
> +};
> +
> +&gpu_2d {
> +	status = "okay";
> +};
> +
> +&gpu_3d {
> +	status = "okay";
> +};
> +
> +&ecspi1 {
> +	status = "disabled";
> +};
> +
> +&gpio1 {
> +	bootph-pre-ram;
> +};
> +
> +&gpio2 {
> +	bootph-pre-ram;
> +};
> +
> +&gpio3 {
> +	bootph-pre-ram;
> +};
> +
> +&gpio4 {
> +	bootph-pre-ram;
> +};
> +
> +&gpio5 {
> +	bootph-pre-ram;
> +	status_led_controller_oe: status-led-controller-hog {
> +		gpio-hog;
> +		gpios = <4 GPIO_ACTIVE_HIGH>;
> +		output-low;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_hog_status_led_controller>;
> +	};
> +};
> +
> +&pca9450 {
> +	bootph-pre-ram;
> +};
> +
> +&{/soc at 0/bus at 30800000/i2c at 30a20000/pmic at 25/regulators} {

There is no label to override it? Probably should be added.


> +	bootph-pre-ram;
> +};
> +




> +&usbotg2 {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	disable-over-current;
> +	dr_mode = "host";
> +	status = "okay";
> +
> +	usb1 at 1 {

usb@

Why usb1?

> +		reg = <1>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		usbnet: ethernet at 1 {
> +			compatible = "usb424,9500";
> +			reg = <1>;
> +			mac-address = [ 00 00 00 00 00 00 ];
> +		};
> +	};
> +};



Best regards,
Krzysztof