Re: [PATCH v4 6/9] arm64: dts: mediatek: Add MT8186 Krabby platform based Tentacruel / Tentacool

[Eugen Hristev <eugen.hristev@collabora.com>]

Hello Chen-Yu,

There is still some nonconformity with the bindings, please see below:

On 12/13/23 17:04, Chen-Yu Tsai wrote:
> Tentacruel and Tentacool are MT8186 based Chromebooks based on the
> Krabby design.
> 
> Tentacruel, also known as the ASUS Chromebook CM14 Flip CM1402F, is a
> convertible device with touchscreen and stylus.
> 
> Tentacool, also known as the ASUS Chromebook CM14 CM1402C, is a laptop
> device. It does not have a touchscreen or stylus.
> 
> The two devices both have two variants. The difference is a second
> source touchpad controller that shares the same address as the original,
> but is incompatible.
> 
> The extra SKU IDs for the Tentacruel devices map to different sensor
> components attached to the Embedded Controller. These are not visible
> to the main processor.
> 
> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
> Acked-by: Conor Dooley <conor.dooley@microchip.com>
> ---
> Changes since v3:
> - Reorder some properties to conform better to the newly proposed DT
>   style guidelines
> - Drop unused labels
> - Rename bt-sco node name to bt-sco-codec
> - Drop i2s*-share properties from afe node
> - Drop aud_gpio_tdm_{on,off} pinctrl nodes
> - Replace interrupts with interrupts-extended in tpm node
> - Enable adsp device
> 
> Changes since v2:
> - Picked up Conor's ack
> - Rename touchpad to trackpad
> - Drop pinctrl properties from trackpad in tentacruel/tentacool second
>   source trackpad
> 
> Changes since v1:
> - Reorder SKU numbers in descending order.
> - Fixed pinconfig node names
> - Moved pinctrl-* properties after interrupts-*
> - Switched to interrupts-extended for external components
> - Marked ADSP as explicitly disabled, with a comment explaining that it
>   stalls the system
> - Renamed "touchpad" to "trackpad"
> - Dropped bogus "no-laneswap" property from it6505 node
> - Moved "realtek,jd-src" property to after all the regulator supplies
> - Switched to macros for MT6366 regulator "regulator-allowed-modes"
> - Renamed "vgpu" regulator name to allow coupling, with a comment
>   containing the name used in the design
> - Renamed "cr50" node name to "tpm"
> - Moved trackpad_pins reference up to i2c2; workaround for second source
>   component resource sharing.
> - Fix copyright year
> - Fixed touchscreen supply name
> ---

[snip]

> +
> +&i2c3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c3_pins>;
> +	clock-frequency = <100000>;
> +	status = "okay";
> +
> +	it6505dptx: dp-bridge@5c {
> +		compatible = "ite,it6505";

dp-bridge@5c: '#address-cells', '#size-cells', '#sound-dai-cells' do not match any
of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/display/bridge/ite,it6505.yaml#

> +		reg = <0x5c>;
> +		interrupts-extended = <&pio 8 IRQ_TYPE_LEVEL_LOW>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&it6505_pins>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;

/soc/i2c@1100f000/dp-bridge@5c: unnecessary #address-cells/#size-cells without
"ranges" or child "reg" property

> +		#sound-dai-cells = <0>;
> +		ovdd-supply = <&mt6366_vsim2_reg>;
> +		pwr18-supply = <&pp1800_dpbrdg_dx>;
> +		reset-gpios = <&pio 177 GPIO_ACTIVE_HIGH>;
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +
> +				it6505_in: endpoint {
> +					link-frequencies = /bits/ 64 <150000000>;
> +					remote-endpoint = <&dpi_out>;
> +				};
> +			};
> +
> +			port@1 {
> +				reg = <1>;
> +			};
> +		};
> +	};
> +};
> +

[snip]

> +&spi1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi1_pins>;
> +	mediatek,pad-select = <0>;
> +	status = "okay";
> +
> +	cros_ec: ec@0 {
> +		compatible = "google,cros-ec-spi";
> +		reg = <0>;
> +		interrupts-extended = <&pio 13 IRQ_TYPE_LEVEL_LOW>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&ec_ap_int>;
> +		spi-max-frequency = <1000000>;
> +
> +		i2c_tunnel: i2c-tunnel {
> +			compatible = "google,cros-ec-i2c-tunnel";
> +			google,remote-bus = <1>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		typec {
> +			compatible = "google,cros-ec-typec";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			usb_c0: connector@0 {
> +				compatible = "usb-c-connector";
> +				reg = <0>;
> +				label = "left";
> +				power-role = "dual";
> +				data-role = "host";
> +				try-power-role = "source";
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
typec:connector@0:ports: 'port@0' is a required property
> +					port@1 {
> +						reg = <1>;
> +
> +						typec_port0: endpoint { };
> +					};
> +				};
> +			};
> +
> +			usb_c1: connector@1 {
> +				compatible = "usb-c-connector";
> +				reg = <1>;
> +				label = "right";
> +				power-role = "dual";
> +				data-role = "host";
> +				try-power-role = "source";
> +
> +				ports {
connector@1: Unevaluated properties are not allowed ('ports' was unexpected)
	from schema $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					port@1 {
connector@0: ports: 'port@0' is a required property
> +						reg = <1>;
> +
> +						typec_port1: endpoint { };
> +					};
> +				};
> +			};
> +		};
> +	};
> +};
> +

[snip]

> +
> +&usb_host1 {
> +	#address-cells = <2>;
> +	#size-cells = <2>;

 usb@11281000: usb@11280000:#address-cells:0:0: 1 was expected
	from schema $id: http://devicetree.org/schemas/usb/mediatek,mtu3.yaml#
usb@11281000: usb@11280000:#size-cells:0:0: 0 was expected

> +	vbus-supply = <&usb_p1_vbus>;
> +	status = "okay";
> +};
> +
> +&watchdog {
> +	mediatek,reset-by-toprgu;
> +};
> +
> +#include <arm/cros-ec-keyboard.dtsi>
> +#include <arm/cros-ec-sbs.dtsi>


Eugen