diff mbox series

arm64: dts: imx8mm-emtop-baseboard: Add Peripherals Support

Message ID 20240814144957.93183-1-tarang.raval@siliconsignals.io (mailing list archive)
State Superseded
Headers show
Series arm64: dts: imx8mm-emtop-baseboard: Add Peripherals Support | expand

Commit Message

Tarang Raval Aug. 14, 2024, 2:49 p.m. UTC
This adds the following peripherals support for the Emtop i.MX8M Mini Baseboard
	* Wi-Fi
	* Audio
	* SD card
	* RTC
	* CAN bus
	* USB OTG

Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io>
---
 .../dts/freescale/imx8mm-emtop-baseboard.dts  | 347 ++++++++++++++++++
 .../boot/dts/freescale/imx8mm-emtop-som.dtsi  |   1 +
 2 files changed, 348 insertions(+)

Comments

Krzysztof Kozlowski Aug. 14, 2024, 3:08 p.m. UTC | #1
On 14/08/2024 16:49, Tarang Raval wrote:
> This adds the following peripherals support for the Emtop i.MX8M Mini Baseboard
> 	* Wi-Fi
> 	* Audio
> 	* SD card
> 	* RTC
> 	* CAN bus
> 	* USB OTG
> 
> Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io>
> ---
>  .../dts/freescale/imx8mm-emtop-baseboard.dts  | 347 ++++++++++++++++++
>  .../boot/dts/freescale/imx8mm-emtop-som.dtsi  |   1 +
>  2 files changed, 348 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts b/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
> index 7d2cb74c64ee..5ce8f21a0b1b 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
> @@ -11,6 +11,129 @@ / {
>  	model = "Emtop Embedded Solutions i.MX8M Mini Baseboard V1";
>  	compatible = "ees,imx8mm-emtop-baseboard", "ees,imx8mm-emtop-som",
>  		"fsl,imx8mm";
> +
> +	extcon_usb: extcon_usb1otg {

Does not look like this follows DTS coding style.

Also, use generic node name - see other boards.

> +	        compatible = "linux,extcon-usb-gpio";
> +	        pinctrl-names = "default";
> +	        pinctrl-0 = <&pinctrl_extcon_usb>;
> +	        id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
> +	        enable-gpio = <&gpio1 12 GPIO_ACTIVE_LOW>;
> +	};
> +
> +	modem_reset: modem-reset {
> +	        compatible = "gpio-reset";
> +	        reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
> +	        reset-delay-us = <2000>;
> +	        reset-post-delay-ms = <40>;
> +	        #reset-cells = <0>;
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_gpio_led>;
> +
> +		beep {

It does not look like you tested the DTS against bindings. Please run
`make dtbs_check W=1` (see
Documentation/devicetree/bindings/writing-schema.rst or
https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
for instructions).

> +		        label = "beep";
> +		        gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
> +		        default-state = "off";
> +		};
> +
> +		canbus_reset {

Really, no underscores...

> +			label = "canbus_reset";
> +			gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
> +			default-state = "on";
> +		};
> +	};
> +
> +	osc_can: clock-osc-can {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <16000000>;
> +		clock-output-names = "osc-can";
> +	};
> +
> +	regulators {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <0>;

This is not a bus. No.

> +
> +		reg_audio: regulator-audio-vdd {
> +		        compatible = "regulator-fixed";
> +		        regulator-name = "wm8904_supply";
> +		        regulator-min-microvolt = <1800000>;
> +		        regulator-max-microvolt = <1800000>;
> +		        regulator-always-on;
> +		};
> +
> +		reg_wifi_vmmc: regulator@1 {

Heh? @1? What sort of bus is it?

> +			compatible = "regulator-fixed";
> +			regulator-name = "vmmc";
> +			regulator-min-microvolt = <3300000>;
> +			regulator-max-microvolt = <3300000>;
> +			gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>;
> +			off-on-delay = <20000>;
> +			startup-delay-us = <100>;
> +		        enable-active-high;
> +		};
> +	};
> +
> +	sound-wm8904 {
> +	        compatible = "simple-audio-card";
> +	        simple-audio-card,bitclock-master = <&dailink_master>;
> +	        simple-audio-card,format = "i2s";
> +	        simple-audio-card,frame-master = <&dailink_master>;
> +	        simple-audio-card,name = "wm8904-audio";
> +	        simple-audio-card,mclk-fs = <256>;
> +	        simple-audio-card,routing =
> +			"Headphone Jack", "HPOUTL",
> +			"Headphone Jack", "HPOUTR",
> +			"IN2L", "Line In Jack",
> +			"IN2R", "Line In Jack",
> +			"Headphone Jack", "MICBIAS",
> +			"IN1L", "Headphone Jack";
> +
> +	        simple-audio-card,widgets =
> +	                "Microphone","Headphone Jack",
> +	                "Headphone", "Headphone Jack",
> +	                "Line", "Line In Jack";
> +
> +	        dailink_master: simple-audio-card,codec {
> +	                sound-dai = <&wm8904>;
> +	        };
> +
> +	        simple-audio-card,cpu {
> +	                sound-dai = <&sai3>;
> +	        };
> +	};
> +
> +	sound-spdif {
> +	        compatible = "fsl,imx-audio-spdif";
> +	        model = "imx-spdif";
> +	        spdif-controller = <&spdif1>;
> +	        spdif-out;
> +	        spdif-in;
> +	};
> +

Drop blank line.

> +};
> +
> +/* CAN BUS */
> +&ecspi2 {
> +        pinctrl-names = "default";
> +        pinctrl-0 = <&pinctrl_ecspi2>;
> +        status = "okay";
> +
> +        canbus: mcp2515@0 {

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 = "microchip,mcp2515";
> +                pinctrl-names = "default";
> +                pinctrl-0 = <&pinctrl_canbus>;
> +                reg = <0>;
> +                clocks = <&osc_can>;
> +                interrupt-parent = <&gpio1>;
> +                interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
> +                spi-max-frequency = <10000000>;
> +                status = "okay";

Drop.

> +        };
>  };
>  
>  &fec1 {
> @@ -40,7 +163,130 @@ vddio: vddio-regulator {
>  	};
>  };
>  
> +&i2c3 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c3>;
> +	status = "okay";
> +
> +	rx8025: rtc@32 {
> +		compatible = "rx8025";
> +		reg = <0x32>;

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


> +	};
> +
> +	wm8904: wm8904@1a {
> +		compatible = "wlf,wm8904";
> +		reg = <0x1a>;
> +		#sound-dai-cells = <0>;
> +		clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
> +		clock-names = "mclk";
> +		DCVDD-supply = <&reg_audio>;
> +		DBVDD-supply = <&reg_audio>;
> +		AVDD-supply = <&reg_audio>;
> +		CPVDD-supply = <&reg_audio>;
> +		MICVDD-supply = <&reg_audio>;
> +		status = "okay";

Where is it disabled?

> +	};
> +};
> +
> +/* AUDIO */
> +&sai3 {
> +        pinctrl-names = "default";
> +        pinctrl-0 = <&pinctrl_sai3>;
> +        assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
> +        assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
> +        assigned-clock-rates = <24576000>;
> +        status = "okay";
> +};
> +
> +&spdif1 {
> +        pinctrl-names = "default";
> +        pinctrl-0 = <&pinctrl_spdif1>;
> +        assigned-clocks = <&clk IMX8MM_CLK_SPDIF1>;
> +        assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
> +        assigned-clock-rates = <24576000>;
> +        clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_24M>,
> +                <&clk IMX8MM_CLK_SPDIF1>, <&clk IMX8MM_CLK_DUMMY>,
> +                <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
> +                <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_DUMMY>,
> +                <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
> +                <&clk IMX8MM_AUDIO_PLL1_OUT>, <&clk IMX8MM_AUDIO_PLL2_OUT>;
> +        clock-names = "core", "rxtx0", "rxtx1", "rxtx2", "rxtx3",
> +                "rxtx4", "rxtx5", "rxtx6", "rxtx7", "spba", "pll8k", "pll11k";
> +        status = "okay";
> +};
> +
> +/* Wifi */
> +&usdhc1 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
> +	pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
> +	pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
> +	bus-width = <4>;
> +	vmmc-supply = <&reg_wifi_vmmc>;
> +	pm-ignore-notify;
> +	cap-power-off-card;
> +	keep-power-in-suspend;
> +	non-removable;
> +	status = "okay";
> +
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	brcmf: brcmf@1 {

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 = "brcm,bcm4329-fmac";
> +		reg = <1>;
> +		interrupt-parent = <&gpio2>;
> +		interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
> +		interrupt-names = "host-wake";
> +	};
> +};
> +
> +/* SD-card */
> +&usdhc2 {
> +        pinctrl-names = "default";      /* "state_100mhz", "state_200mhz"; */
> +        pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> +        pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
> +        pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
> +        cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
> +        bus-width = <4>;
> +        status = "okay";
> +};
> +
> +/* USBOTG */
> +&usbotg1 {

Ordering looks odd. 'b' is before 'd'.


> +	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {

Do not upstream your code from vendor kernel directly. You *MUST* clean
it up from all downstream junk.


It does not look like you tested the DTS against bindings. Please run
`make dtbs_check W=1` (see
Documentation/devicetree/bindings/writing-schema.rst or
https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
for instructions).



Best regards,
Krzysztof
Krzysztof Kozlowski Aug. 14, 2024, 3:08 p.m. UTC | #2
On 14/08/2024 16:49, Tarang Raval wrote:
> This adds the following peripherals support for the Emtop i.MX8M Mini Baseboard

Please wrap commit message according to Linux coding style / submission
process (neither too early nor over the limit):
https://elixir.bootlin.com/linux/v6.4-rc1/source/Documentation/process/submitting-patches.rst#L597

Please do not use "This commit/patch/change", but imperative mood. See
longer explanation here:
https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95


> 	* Wi-Fi
> 	* Audio
> 	* SD card
> 	* RTC
> 	* CAN bus
> 	* USB OTG
> 
> Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io>
> ---
>  .../dts/freescale/imx8mm-emtop-baseboard.dts  | 347 ++++++++++++++++++
>  .../boot/dts/freescale/imx8mm-emtop-som.dtsi  |   1 +
>  2 files changed, 348 insertions(+)
> 



Best regards,
Krzysztof
Fabio Estevam Aug. 14, 2024, 3:11 p.m. UTC | #3
Hi Tarang,

On Wed, Aug 14, 2024 at 11:51 AM Tarang Raval
<tarang.raval@siliconsignals.io> wrote:
>
> This adds the following peripherals support for the Emtop i.MX8M Mini Baseboard
>         * Wi-Fi
>         * Audio
>         * SD card
>         * RTC
>         * CAN bus
>         * USB OTG
>
> Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io>
> ---
>  .../dts/freescale/imx8mm-emtop-baseboard.dts  | 347 ++++++++++++++++++
>  .../boot/dts/freescale/imx8mm-emtop-som.dtsi  |   1 +
>  2 files changed, 348 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts b/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
> index 7d2cb74c64ee..5ce8f21a0b1b 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
> @@ -11,6 +11,129 @@ / {
>         model = "Emtop Embedded Solutions i.MX8M Mini Baseboard V1";
>         compatible = "ees,imx8mm-emtop-baseboard", "ees,imx8mm-emtop-som",
>                 "fsl,imx8mm";
> +
> +       extcon_usb: extcon_usb1otg {

extcon_usb: extcon-usb1otg {

> +               compatible = "linux,extcon-usb-gpio";
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_extcon_usb>;
> +               id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
> +               enable-gpio = <&gpio1 12 GPIO_ACTIVE_LOW>;
> +       };
> +
> +       modem_reset: modem-reset {
> +               compatible = "gpio-reset";

This is not a valid compatible string.

> +       regulators {
> +               compatible = "simple-bus";
> +               #address-cells = <1>;
> +               #size-cells = <0>;

Please remove this 'regulators' container and describe the regulators directly.

> +               reg_audio: regulator-audio-vdd {

reg_audio: regulator-audio {

> +                       compatible = "regulator-fixed";
> +                       regulator-name = "wm8904_supply";
> +                       regulator-min-microvolt = <1800000>;
> +                       regulator-max-microvolt = <1800000>;
> +                       regulator-always-on;
> +               };
> +
> +               reg_wifi_vmmc: regulator@1 {

This will trigger warnings...

reg_wifi_vmmc: regulator-wifi-vmmc {

> +                       compatible = "regulator-fixed";
> +                       regulator-name = "vmmc";
> +                       regulator-min-microvolt = <3300000>;
> +                       regulator-max-microvolt = <3300000>;
> +                       gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>;
> +                       off-on-delay = <20000>;
> +                       startup-delay-us = <100>;
> +                       enable-active-high;

Move the enable-active-high right after the gpio.

>  &fec1 {
> @@ -40,7 +163,130 @@ vddio: vddio-regulator {
>         };
>  };
>
> +&i2c3 {
> +       clock-frequency = <100000>;
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_i2c3>;
> +       status = "okay";
> +
> +       rx8025: rtc@32 {
> +               compatible = "rx8025";
> +               reg = <0x32>;
> +       };
> +
> +       wm8904: wm8904@1a {

Node name should be generic

audio-code@1a {

> +&usdhc1 {
> +       pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +       pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
> +       pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
> +       pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
> +       bus-width = <4>;
> +       vmmc-supply = <&reg_wifi_vmmc>;
> +       pm-ignore-notify;

This property does not exist upstream. Please remove it.

> +/* USBOTG */
> +&usbotg1 {
> +        dr_mode = "otg";
> +        extcon = <&extcon_usb>;
> +        picophy,pre-emp-curr-control = <3>;
> +        picophy,dc-vol-level-adjust = <7>;

These two properties do not exist upstream. Remove them.

> +       pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
> +               fsl,pins = <
> +                       MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK                 0x196
> +                       MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD                 0x1d6
> +                       MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0             0x1d6
> +                       MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1             0x1d6
> +                       MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2             0x1d6
> +                       MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3             0x1d6
> +               >;
> +       };
> +       pinctrl_usdhc1_gpio: usdhc1grpgpio {

pinctrl_usdhc1_gpio: usdhc1gpiogrp {

> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emtop-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-emtop-som.dtsi
> index 67d22d3768aa..9b188075921c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-emtop-som.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-emtop-som.dtsi
> @@ -182,6 +182,7 @@ pinctrl_gpio_led: emtop-gpio-led-grp {
>                 fsl,pins = <
>                         MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16                    0x19
>                         MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29                        0x19
> +                       MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15                      0x19    /* canbus_reset */

Adding a CAN transceiver reset GPIO into the gpio-led group looks strange.
Rob Herring (Arm) Aug. 15, 2024, 6:28 p.m. UTC | #4
On Wed, 14 Aug 2024 20:19:56 +0530, Tarang Raval wrote:
> This adds the following peripherals support for the Emtop i.MX8M Mini Baseboard
> 	* Wi-Fi
> 	* Audio
> 	* SD card
> 	* RTC
> 	* CAN bus
> 	* USB OTG
> 
> Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io>
> ---
>  .../dts/freescale/imx8mm-emtop-baseboard.dts  | 347 ++++++++++++++++++
>  .../boot/dts/freescale/imx8mm-emtop-som.dtsi  |   1 +
>  2 files changed, 348 insertions(+)
> 


My bot found new DTB warnings on the .dts files added or changed in this
series.

Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings
are fixed by another series. Ultimately, it is up to the platform
maintainer whether these warnings are acceptable or not. No need to reply
unless the platform maintainer has comments.

If you already ran DT checks and didn't see these error(s), then
make sure dt-schema is up to date:

  pip3 install dtschema --upgrade


New warnings running 'make CHECK_DTBS=y freescale/imx8mm-emtop-baseboard.dtb' for 20240814144957.93183-1-tarang.raval@siliconsignals.io:

arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: pinctrl@30330000: 'usdhc1grp100mhz', 'usdhc1grp200mhz', 'usdhc1grpgpio', 'usdhc2grp100mhz', 'usdhc2grp200mhz', 'usdhc2grpgpio' do not match any of the regexes: 'grp$', 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/pinctrl/fsl,imx8m-pinctrl.yaml#
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: /soc@0/bus@30800000/spba-bus@30800000/spi@30830000/mcp2515@0: failed to match any schema with compatible: ['microchip,mcp2515']
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: /soc@0/bus@30800000/i2c@30a40000/rtc@32: failed to match any schema with compatible: ['rx8025']
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: mmc@30b40000: Unevaluated properties are not allowed ('pm-ignore-notify' was unexpected)
	from schema $id: http://devicetree.org/schemas/mmc/fsl-imx-esdhc.yaml#
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: usb@32e40000: Unevaluated properties are not allowed ('picophy,dc-vol-level-adjust', 'picophy,pre-emp-curr-control' were unexpected)
	from schema $id: http://devicetree.org/schemas/usb/chipidea,usb2-imx.yaml#
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: usb@32e40000: 'picophy,dc-vol-level-adjust', 'picophy,pre-emp-curr-control' do not match any of the regexes: '^#.*', '^(at25|bm|devbus|dmacap|dsa|exynos|fsi[ab]|gpio-fan|gpio-key|gpio|gpmc|hdmi|i2c-gpio),.*', '^(keypad|m25p|max8952|max8997|max8998|mpmc),.*', '^(pinctrl-single|#pinctrl-single|PowerPC),.*', '^(pl022|pxa-mmc|rcar_sound|rotary-encoder|s5m8767|sdhci),.*', '^(simple-audio-card|st-plgpio|st-spics|ts),.*', '^100ask,.*', '^70mai,.*', '^8dev,.*', '^GEFanuc,.*', '^IBM,.*', '^ORCL,.*', '^SUNW,.*', '^[a-zA-Z0-9#_][a-zA-Z0-9+\-._@]{0,63}$', '^[a-zA-Z0-9+\-._]*@[0-9a-zA-Z,]*$', '^abb,.*', '^abilis,.*', '^abracon,.*', '^abt,.*', '^acbel,.*', '^acelink,.*', '^acer,.*', '^acme,.*', '^actions,.*', '^active-semi,.*', '^ad,.*', '^adafruit,.*', '^adapteva,.*', '^adaptrum,.*', '^adh,.*', '^adi,.*', '^adieng,.*', '^admatec,.*', '^advantech,.*', '^aeroflexgaisler,.*', '^aesop,.*', '^airoha,.*', '^al,.*', '^alcatel,.*', '^aldec,.*', '^alfa-network,.*', '^allegro,.*', '^alliedvision,.*', '^allo,.*', '^allwinner,.*', '^alphascale,.*', '^alps,.*', '^alt,.*', '^altr,.*', '^amarula,.*', '^amazon,.*', '^amcc,.*', '^amd,.*', '^amediatech,.*', '^amlogic,.*', '^ampere,.*', '^amphenol,.*', '^ampire,.*', '^ams,.*', '^amstaos,.*', '^analogix,.*', '^anbernic,.*', '^andestech,.*', '^anvo,.*', '^aosong,.*', '^apm,.*', '^apple,.*', '^aptina,.*', '^arasan,.*', '^archermind,.*', '^arcom,.*', '^arctic,.*', '^arcx,.*', '^aries,.*', '^arm,.*', '^armadeus,.*', '^armsom,.*', '^arrow,.*', '^artesyn,.*', '^asahi-kasei,.*', '^asc,.*', '^asix,.*', '^aspeed,.*', '^asrock,.*', '^asteralabs,.*', '^asus,.*', '^atheros,.*', '^atlas,.*', '^atmel,.*', '^auo,.*', '^auvidea,.*', '^avago,.*', '^avia,.*', '^avic,.*', '^avnet,.*', '^awinic,.*', '^axentia,.*', '^axis,.*', '^azoteq,.*', '^azw,.*', '^baikal,.*', '^bananapi,.*', '^beacon,.*', '^beagle,.*', '^belling,.*', '^bhf,.*', '^bigtreetech,.*', '^bitmain,.*', '^blutek,.*', '^boe,.*', '^bosch,.*', '^boundary,.*', '^brcm,.*', '^broadmobi,.*', '^bsh,.*', '^bticino,.*', '^buffalo,.*', '^bur,.*', '^bytedance,.*', '^calamp,.*', '^calao,.*', '^calaosystems,.*', '^calxeda,.*', '^cameo,.*', '^canaan,.*', '^caninos,.*', '^capella,.*', '^cascoda,.*', '^catalyst,.*', '^cavium,.*', '^cct,.*', '^cdns,.*', '^cdtech,.*', '^cellwise,.*', '^ceva,.*', '^chargebyte,.*', '^checkpoint,.*', '^chefree,.*', '^chipidea,.*', '^chipone,.*', '^chipspark,.*', '^chongzhou,.*', '^chrontel,.*', '^chrp,.*', '^chunghwa,.*', '^chuwi,.*', '^ciaa,.*', '^cirrus,.*', '^cisco,.*', '^clockwork,.*', '^cloos,.*', '^cloudengines,.*', '^cnm,.*', '^cnxt,.*', '^colorfly,.*', '^compulab,.*', '^congatec,.*', '^coolpi,.*', '^coreriver,.*', '^corpro,.*', '^cortina,.*', '^cosmic,.*', '^crane,.*', '^creative,.*', '^crystalfontz,.*', '^csky,.*', '^csq,.*', '^ctera,.*', '^ctu,.*', '^cubietech,.*', '^cudy,.*', '^cui,.*', '^cypress,.*', '^cyx,.*', '^cznic,.*', '^dallas,.*', '^dataimage,.*', '^davicom,.*', '^dell,.*', '^delta,.*', '^densitron,.*', '^denx,.*', '^devantech,.*', '^dfi,.*', '^dh,.*', '^difrnce,.*', '^digi,.*', '^digilent,.*', '^dimonoff,.*', '^diodes,.*', '^dioo,.*', '^dlc,.*', '^dlg,.*', '^dlink,.*', '^dmo,.*', '^domintech,.*', '^dongwoon,.*', '^dptechnics,.*', '^dragino,.*', '^dream,.*', '^ds,.*', '^dserve,.*', '^dynaimage,.*', '^ea,.*', '^ebang,.*', '^ebbg,.*', '^ebs-systart,.*', '^ebv,.*', '^eckelmann,.*', '^edgeble,.*', '^edimax,.*', '^edt,.*', '^ees,.*', '^eeti,.*', '^einfochips,.*', '^eink,.*', '^elan,.*', '^element14,.*', '^elgin,.*', '^elida,.*', '^elimo,.*', '^elpida,.*', '^embedfire,.*', '^embest,.*', '^emcraft,.*', '^emlid,.*', '^emmicro,.*', '^empire-electronix,.*', '^emtrion,.*', '^enclustra,.*', '^endless,.*', '^ene,.*', '^energymicro,.*', '^engicam,.*', '^engleder,.*', '^epcos,.*', '^epfl,.*', '^epson,.*', '^esp,.*', '^est,.*', '^ettus,.*', '^eukrea,.*', '^everest,.*', '^everspin,.*', '^evervision,.*', '^exar,.*', '^excito,.*', '^exegin,.*', '^ezchip,.*', '^facebook,.*', '^fairchild,.*', '^fairphone,.*', '^faraday,.*', '^fascontek,.*', '^fastrax,.*', '^fcs,.*', '^feixin,.*', '^feiyang,.*', '^fii,.*', '^firefly,.*', '^focaltech,.*', '^forlinx,.*', '^freebox,.*', '^freecom,.*', '^frida,.*', '^friendlyarm,.*', '^fsl,.*', '^fujitsu,.*', '^fxtec,.*', '^galaxycore,.*', '^gameforce,.*', '^gardena,.*', '^gateway,.*', '^gateworks,.*', '^gcw,.*', '^ge,.*', '^geekbuying,.*', '^gef,.*', '^gemei,.*', '^gemtek,.*', '^genesys,.*', '^geniatech,.*', '^giantec,.*', '^giantplus,.*', '^glinet,.*', '^globalscale,.*', '^globaltop,.*', '^gmt,.*', '^goldelico,.*', '^goodix,.*', '^google,.*', '^goramo,.*', '^gplus,.*', '^grinn,.*', '^grmn,.*', '^gumstix,.*', '^gw,.*', '^hannstar,.*', '^haochuangyi,.*', '^haoyu,.*', '^hardkernel,.*', '^hechuang,.*', '^hideep,.*', '^himax,.*', '^hirschmann,.*', '^hisi,.*', '^hisilicon,.*', '^hit,.*', '^hitex,.*', '^holt,.*', '^holtek,.*', '^honestar,.*', '^honeywell,.*', '^hoperf,.*', '^hoperun,.*', '^hp,.*', '^hpe,.*', '^hsg,.*', '^htc,.*', '^huawei,.*', '^hugsun,.*', '^hwacom,.*', '^hxt,.*', '^hycon,.*', '^hydis,.*', '^hynitron,.*', '^hynix,.*', '^hyundai,.*', '^i2se,.*', '^ibm,.*', '^icplus,.*', '^idt,.*', '^iei,.*', '^ifi,.*', '^ilitek,.*', '^imagis,.*', '^img,.*', '^imi,.*', '^inanbo,.*', '^incircuit,.*', '^indiedroid,.*', '^inet-tek,.*', '^infineon,.*', '^inforce,.*', '^ingenic,.*', '^ingrasys,.*', '^injoinic,.*', '^innocomm,.*', '^innolux,.*', '^inside-secure,.*', '^insignal,.*', '^inspur,.*', '^intel,.*', '^intercontrol,.*', '^invensense,.*', '^inventec,.*', '^inversepath,.*', '^iom,.*', '^irondevice,.*', '^isee,.*', '^isil,.*', '^issi,.*', '^ite,.*', '^itead,.*', '^itian,.*', '^ivo,.*', '^iwave,.*', '^jadard,.*', '^jasonic,.*', '^jdi,.*', '^jedec,.*', '^jesurun,.*', '^jethome,.*', '^jianda,.*', '^jide,.*', '^joz,.*', '^kam,.*', '^karo,.*', '^keithkoep,.*', '^keymile,.*', '^khadas,.*', '^kiebackpeter,.*', '^kinetic,.*', '^kingdisplay,.*', '^kingnovel,.*', '^kionix,.*', '^kobo,.*', '^kobol,.*', '^koe,.*', '^kontron,.*', '^kosagi,.*', '^kvg,.*', '^kyo,.*', '^lacie,.*', '^laird,.*', '^lamobo,.*', '^lantiq,.*', '^lattice,.*', '^lctech,.*', '^leadtek,.*', '^leez,.*', '^lego,.*', '^lemaker,.*', '^lenovo,.*', '^lg,.*', '^lgphilips,.*', '^libretech,.*', '^licheepi,.*', '^linaro,.*', '^lincolntech,.*', '^lineartechnology,.*', '^linksprite,.*', '^linksys,.*', '^linutronix,.*', '^linux,.*', '^linx,.*', '^liteon,.*', '^litex,.*', '^lltc,.*', '^logicpd,.*', '^logictechno,.*', '^longcheer,.*', '^lontium,.*', '^loongmasses,.*', '^loongson,.*', '^lsi,.*', '^lunzn,.*', '^luxul,.*', '^lwn,.*', '^lxa,.*', '^m5stack,.*', '^macnica,.*', '^mantix,.*', '^mapleboard,.*', '^marantec,.*', '^marvell,.*', '^maxbotix,.*', '^maxim,.*', '^maxlinear,.*', '^mbvl,.*', '^mcube,.*', '^meas,.*', '^mecer,.*', '^mediatek,.*', '^megachips,.*', '^mele,.*', '^melexis,.*', '^melfas,.*', '^mellanox,.*', '^memsensing,.*', '^memsic,.*', '^menlo,.*', '^mentor,.*', '^meraki,.*', '^merrii,.*', '^methode,.*', '^micrel,.*', '^microchip,.*', '^microcrystal,.*', '^micron,.*', '^microsoft,.*', '^microsys,.*', '^microtips,.*', '^mikroe,.*', '^mikrotik,.*', '^milkv,.*', '^miniand,.*', '^minix,.*', '^mips,.*', '^miramems,.*', '^mitsubishi,.*', '^mitsumi,.*', '^mixel,.*', '^miyoo,.*', '^mntre,.*', '^mobileye,.*', '^modtronix,.*', '^moortec,.*', '^mosaixtech,.*', '^motorcomm,.*', '^motorola,.*', '^moxa,.*', '^mpl,.*', '^mps,.*', '^mqmaker,.*', '^mrvl,.*', '^mscc,.*', '^msi,.*', '^mstar,.*', '^mti,.*', '^multi-inno,.*', '^mundoreader,.*', '^murata,.*', '^mxic,.*', '^mxicy,.*', '^myir,.*', '^national,.*', '^neardi,.*', '^nec,.*', '^neonode,.*', '^netgear,.*', '^netlogic,.*', '^netron-dy,.*', '^netronix,.*', '^netxeon,.*', '^neweast,.*', '^newhaven,.*', '^newvision,.*', '^nexbox,.*', '^nextthing,.*', '^ni,.*', '^nintendo,.*', '^nlt,.*', '^nokia,.*', '^nordic,.*', '^novatek,.*', '^novtech,.*', '^numonyx,.*', '^nutsboard,.*', '^nuvoton,.*', '^nvd,.*', '^nvidia,.*', '^nxp,.*', '^oceanic,.*', '^ocs,.*', '^oct,.*', '^okaya,.*', '^oki,.*', '^olimex,.*', '^olpc,.*', '^oneplus,.*', '^onie,.*', '^onion,.*', '^onnn,.*', '^ontat,.*', '^opalkelly,.*', '^openailab,.*', '^opencores,.*', '^openembed,.*', '^openpandora,.*', '^openrisc,.*', '^openwrt,.*', '^option,.*', '^oranth,.*', '^orisetech,.*', '^ortustech,.*', '^osddisplays,.*', '^osmc,.*', '^ouya,.*', '^overkiz,.*', '^ovti,.*', '^oxsemi,.*', '^ozzmaker,.*', '^panasonic,.*', '^parade,.*', '^parallax,.*', '^pda,.*', '^pericom,.*', '^pervasive,.*', '^phicomm,.*', '^phytec,.*', '^picochip,.*', '^pine64,.*', '^pineriver,.*', '^pixcir,.*', '^plantower,.*', '^plathome,.*', '^plda,.*', '^plx,.*', '^ply,.*', '^pni,.*', '^pocketbook,.*', '^polaroid,.*', '^polyhex,.*', '^portwell,.*', '^poslab,.*', '^pov,.*', '^powertip,.*', '^powervr,.*', '^powkiddy,.*', '^primeview,.*', '^primux,.*', '^probox2,.*', '^prt,.*', '^pulsedlight,.*', '^purism,.*', '^qca,.*', '^qcom,.*', '^qemu,.*', '^qi,.*', '^qiaodian,.*', '^qihua,.*', '^qishenglong,.*', '^qnap,.*', '^quanta,.*', '^radxa,.*', '^raidsonic,.*', '^ralink,.*', '^ramtron,.*', '^raspberrypi,.*', '^raydium,.*', '^rda,.*', '^realtek,.*', '^remarkable,.*', '^renesas,.*', '^rervision,.*', '^revotics,.*', '^rex,.*', '^richtek,.*', '^ricoh,.*', '^rikomagic,.*', '^riot,.*', '^riscv,.*', '^rockchip,.*', '^rocktech,.*', '^rohm,.*', '^ronbo,.*', '^roofull,.*', '^roseapplepi,.*', '^rve,.*', '^saef,.*', '^samsung,.*', '^samtec,.*', '^sancloud,.*', '^sandisk,.*', '^satoz,.*', '^sbs,.*', '^schindler,.*', '^schneider,.*', '^sciosense,.*', '^seagate,.*', '^seeed,.*', '^seirobotics,.*', '^semtech,.*', '^senseair,.*', '^sensirion,.*', '^sensortek,.*', '^sercomm,.*', '^sff,.*', '^sgd,.*', '^sgmicro,.*', '^sgx,.*', '^sharp,.*', '^shift,.*', '^shimafuji,.*', '^shineworld,.*', '^shiratech,.*', '^si-en,.*', '^si-linux,.*', '^siemens,.*', '^sifive,.*', '^sigma,.*', '^sii,.*', '^sil,.*', '^silabs,.*', '^silan,.*', '^silead,.*', '^silergy,.*', '^silex-insight,.*', '^siliconfile,.*', '^siliconmitus,.*', '^silvaco,.*', '^simtek,.*', '^sinlinx,.*', '^sinovoip,.*', '^sinowealth,.*', '^sipeed,.*', '^sirf,.*', '^sis,.*', '^sitronix,.*', '^skov,.*', '^skyworks,.*', '^smartlabs,.*', '^smartrg,.*', '^smi,.*', '^smsc,.*', '^snps,.*', '^sochip,.*', '^socionext,.*', '^solidrun,.*', '^solomon,.*', '^sony,.*', '^sophgo,.*', '^sourceparts,.*', '^spansion,.*', '^sparkfun,.*', '^spinalhdl,.*', '^sprd,.*', '^square,.*', '^ssi,.*', '^sst,.*', '^sstar,.*', '^st,.*', '^st-ericsson,.*', '^starfive,.*', '^starry,.*', '^startek,.*', '^starterkit,.*', '^ste,.*', '^stericsson,.*', '^storlink,.*', '^storm,.*', '^storopack,.*', '^summit,.*', '^sunchip,.*', '^sundance,.*', '^sunplus,.*', '^supermicro,.*', '^swir,.*', '^syna,.*', '^synology,.*', '^synopsys,.*', '^tbs,.*', '^tbs-biometrics,.*', '^tcg,.*', '^tcl,.*', '^tcs,.*', '^tdo,.*', '^team-source-display,.*', '^technexion,.*', '^technologic,.*', '^techstar,.*', '^techwell,.*', '^teejet,.*', '^teltonika,.*', '^tempo,.*', '^terasic,.*', '^tesla,.*', '^test,.*', '^tfc,.*', '^thead,.*', '^thine,.*', '^thingyjp,.*', '^thundercomm,.*', '^thwc,.*', '^ti,.*', '^tianma,.*', '^tlm,.*', '^tmt,.*', '^topeet,.*', '^topic,.*', '^toppoly,.*', '^topwise,.*', '^toradex,.*', '^toshiba,.*', '^toumaz,.*', '^tpk,.*', '^tplink,.*', '^tpo,.*', '^tq,.*', '^transpeed,.*', '^traverse,.*', '^tronfy,.*', '^tronsmart,.*', '^truly,.*', '^tsd,.*', '^turing,.*', '^tyan,.*', '^tyhx,.*', '^u-blox,.*', '^u-boot,.*', '^ubnt,.*', '^ucrobotics,.*', '^udoo,.*', '^ufispace,.*', '^ugoos,.*', '^uni-t,.*', '^uniwest,.*', '^upisemi,.*', '^urt,.*', '^usi,.*', '^usr,.*', '^utoo,.*', '^v3,.*', '^vaisala,.*', '^vamrs,.*', '^variscite,.*', '^vdl,.*', '^vertexcom,.*', '^via,.*', '^vialab,.*', '^vicor,.*', '^videostrong,.*', '^virtio,.*', '^virtual,.*', '^vishay,.*', '^visionox,.*', '^vitesse,.*', '^vivante,.*', '^vivax,.*', '^vocore,.*', '^voipac,.*', '^voltafield,.*', '^vot,.*', '^vscom,.*', '^vxt,.*', '^wacom,.*', '^wanchanglong,.*', '^wand,.*', '^waveshare,.*', '^wd,.*', '^we,.*', '^welltech,.*', '^wetek,.*', '^wexler,.*', '^whwave,.*', '^wi2wi,.*', '^widora,.*', '^wiligear,.*', '^willsemi,.*', '^winbond,.*', '^wingtech,.*', '^winlink,.*', '^winstar,.*', '^wirelesstag,.*', '^wits,.*', '^wlf,.*', '^wm,.*', '^wobo,.*', '^wolfvision,.*', '^x-powers,.*', '^xen,.*', '^xes,.*', '^xiaomi,.*', '^xillybus,.*', '^xingbangda,.*', '^xinpeng,.*', '^xiphera,.*', '^xlnx,.*', '^xnano,.*', '^xunlong,.*', '^xylon,.*', '^yadro,.*', '^yamaha,.*', '^yes-optoelectronics,.*', '^yic,.*', '^yiming,.*', '^ylm,.*', '^yna,.*', '^yones-toptech,.*', '^ys,.*', '^ysoft,.*', '^zarlink,.*', '^zealz,.*', '^zeitec,.*', '^zidoo,.*', '^zii,.*', '^zinitix,.*', '^zkmagic,.*', '^zte,.*', '^zyxel,.*', 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/vendor-prefixes.yaml#
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: leds: 'beep', 'canbus_reset' do not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/leds/leds-gpio.yaml#
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: /extcon_usb1otg: failed to match any schema with compatible: ['linux,extcon-usb-gpio']
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: /modem-reset: failed to match any schema with compatible: ['gpio-reset']
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: regulators: $nodename:0: 'regulators' does not match '^([a-z][a-z0-9\-]+-bus|bus|localbus|soc|axi|ahb|apb)(@.+)?$'
	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: regulators: #size-cells: 0 is not one of [1, 2]
	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: regulators: regulator@1: 'anyOf' conditional failed, one must be fixed:
	'reg' is a required property
	'ranges' is a required property
	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: regulators: regulator-audio-vdd: 'ranges' is a required property
	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: regulators: 'ranges' is a required property
	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dtb: regulator@1: Unevaluated properties are not allowed ('off-on-delay' was unexpected)
	from schema $id: http://devicetree.org/schemas/regulator/fixed-regulator.yaml#
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts b/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
index 7d2cb74c64ee..5ce8f21a0b1b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
@@ -11,6 +11,129 @@  / {
 	model = "Emtop Embedded Solutions i.MX8M Mini Baseboard V1";
 	compatible = "ees,imx8mm-emtop-baseboard", "ees,imx8mm-emtop-som",
 		"fsl,imx8mm";
+
+	extcon_usb: extcon_usb1otg {
+	        compatible = "linux,extcon-usb-gpio";
+	        pinctrl-names = "default";
+	        pinctrl-0 = <&pinctrl_extcon_usb>;
+	        id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+	        enable-gpio = <&gpio1 12 GPIO_ACTIVE_LOW>;
+	};
+
+	modem_reset: modem-reset {
+	        compatible = "gpio-reset";
+	        reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
+	        reset-delay-us = <2000>;
+	        reset-post-delay-ms = <40>;
+	        #reset-cells = <0>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_led>;
+
+		beep {
+		        label = "beep";
+		        gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
+		        default-state = "off";
+		};
+
+		canbus_reset {
+			label = "canbus_reset";
+			gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+
+	osc_can: clock-osc-can {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <16000000>;
+		clock-output-names = "osc-can";
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_audio: regulator-audio-vdd {
+		        compatible = "regulator-fixed";
+		        regulator-name = "wm8904_supply";
+		        regulator-min-microvolt = <1800000>;
+		        regulator-max-microvolt = <1800000>;
+		        regulator-always-on;
+		};
+
+		reg_wifi_vmmc: regulator@1 {
+			compatible = "regulator-fixed";
+			regulator-name = "vmmc";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>;
+			off-on-delay = <20000>;
+			startup-delay-us = <100>;
+		        enable-active-high;
+		};
+	};
+
+	sound-wm8904 {
+	        compatible = "simple-audio-card";
+	        simple-audio-card,bitclock-master = <&dailink_master>;
+	        simple-audio-card,format = "i2s";
+	        simple-audio-card,frame-master = <&dailink_master>;
+	        simple-audio-card,name = "wm8904-audio";
+	        simple-audio-card,mclk-fs = <256>;
+	        simple-audio-card,routing =
+			"Headphone Jack", "HPOUTL",
+			"Headphone Jack", "HPOUTR",
+			"IN2L", "Line In Jack",
+			"IN2R", "Line In Jack",
+			"Headphone Jack", "MICBIAS",
+			"IN1L", "Headphone Jack";
+
+	        simple-audio-card,widgets =
+	                "Microphone","Headphone Jack",
+	                "Headphone", "Headphone Jack",
+	                "Line", "Line In Jack";
+
+	        dailink_master: simple-audio-card,codec {
+	                sound-dai = <&wm8904>;
+	        };
+
+	        simple-audio-card,cpu {
+	                sound-dai = <&sai3>;
+	        };
+	};
+
+	sound-spdif {
+	        compatible = "fsl,imx-audio-spdif";
+	        model = "imx-spdif";
+	        spdif-controller = <&spdif1>;
+	        spdif-out;
+	        spdif-in;
+	};
+
+};
+
+/* CAN BUS */
+&ecspi2 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_ecspi2>;
+        status = "okay";
+
+        canbus: mcp2515@0 {
+                compatible = "microchip,mcp2515";
+                pinctrl-names = "default";
+                pinctrl-0 = <&pinctrl_canbus>;
+                reg = <0>;
+                clocks = <&osc_can>;
+                interrupt-parent = <&gpio1>;
+                interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+                spi-max-frequency = <10000000>;
+                status = "okay";
+        };
 };
 
 &fec1 {
@@ -40,7 +163,130 @@  vddio: vddio-regulator {
 	};
 };
 
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	rx8025: rtc@32 {
+		compatible = "rx8025";
+		reg = <0x32>;
+	};
+
+	wm8904: wm8904@1a {
+		compatible = "wlf,wm8904";
+		reg = <0x1a>;
+		#sound-dai-cells = <0>;
+		clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
+		clock-names = "mclk";
+		DCVDD-supply = <&reg_audio>;
+		DBVDD-supply = <&reg_audio>;
+		AVDD-supply = <&reg_audio>;
+		CPVDD-supply = <&reg_audio>;
+		MICVDD-supply = <&reg_audio>;
+		status = "okay";
+	};
+};
+
+/* AUDIO */
+&sai3 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_sai3>;
+        assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
+        assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+        assigned-clock-rates = <24576000>;
+        status = "okay";
+};
+
+&spdif1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_spdif1>;
+        assigned-clocks = <&clk IMX8MM_CLK_SPDIF1>;
+        assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+        assigned-clock-rates = <24576000>;
+        clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_24M>,
+                <&clk IMX8MM_CLK_SPDIF1>, <&clk IMX8MM_CLK_DUMMY>,
+                <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
+                <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_DUMMY>,
+                <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
+                <&clk IMX8MM_AUDIO_PLL1_OUT>, <&clk IMX8MM_AUDIO_PLL2_OUT>;
+        clock-names = "core", "rxtx0", "rxtx1", "rxtx2", "rxtx3",
+                "rxtx4", "rxtx5", "rxtx6", "rxtx7", "spba", "pll8k", "pll11k";
+        status = "okay";
+};
+
+/* Wifi */
+&usdhc1 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_wifi_vmmc>;
+	pm-ignore-notify;
+	cap-power-off-card;
+	keep-power-in-suspend;
+	non-removable;
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+	brcmf: brcmf@1 {
+		compatible = "brcm,bcm4329-fmac";
+		reg = <1>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "host-wake";
+	};
+};
+
+/* SD-card */
+&usdhc2 {
+        pinctrl-names = "default";      /* "state_100mhz", "state_200mhz"; */
+        pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+        pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+        pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+        cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+        bus-width = <4>;
+        status = "okay";
+};
+
+/* USBOTG */
+&usbotg1 {
+        dr_mode = "otg";
+        extcon = <&extcon_usb>;
+        picophy,pre-emp-curr-control = <3>;
+        picophy,dc-vol-level-adjust = <7>;
+        status = "okay";
+};
+
+&usbotg2 {
+        dr_mode = "host";
+        status = "okay";
+};
+
 &iomuxc {
+
+	pinctrl_canbus: canbusgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14		0x14
+		>;
+	};
+	pinctrl_extcon_usb: extconusbgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10             0x140   /* otg_id */
+			MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12             0x19    /* otg_vbus */
+		>;
+	};
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ECSPI2_SS0_ECSPI2_SS0  		0x82
+			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x82
+			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x82
+			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x82
+		>;
+	};
 	pinctrl_fec1: fec1grp {
 		fsl,pins = <
 			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC                 0x3
@@ -60,4 +306,105 @@  MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL     0x1f
 			MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22                0x19
 		>;
 	};
+	pinctrl_i2c3: i2c3grp {
+	        fsl,pins = <
+	                MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL                  0x400001c3
+	                MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA                  0x400001c3
+	        >;
+	};
+	pinctrl_sai3: sai3grp {
+	        fsl,pins = <
+	                MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC             0xd6
+	                MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK              0xd6
+	                MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK                0xd6
+	                MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0             0xd6
+	                MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0             0xd6
+	        >;
+	};
+	pinctrl_spdif1: spdif1grp {
+	        fsl,pins = <
+	                MX8MM_IOMUXC_SPDIF_TX_SPDIF1_OUT                0xd6
+	        >;
+	};
+	pinctrl_uart1: uart1grp {
+	        fsl,pins = <
+	                MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX             0x140
+	                MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX             0x140
+	                MX8MM_IOMUXC_UART3_RXD_UART1_DCE_CTS_B          0x140
+	                MX8MM_IOMUXC_UART3_TXD_UART1_DCE_RTS_B          0x140
+	                MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6                0x19
+	        >;
+	};
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK                 0x190
+			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD                 0x1d0
+			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0             0x1d0
+			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1             0x1d0
+			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2             0x1d0
+			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3             0x1d0
+		>;
+	};
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK         	0x194
+			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD         	0x1d4
+			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0     	0x1d4
+			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1     	0x1d4
+			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2     	0x1d4
+			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3     	0x1d4
+		>;
+	};
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK         	0x196
+			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD         	0x1d6
+			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0     	0x1d6
+			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1     	0x1d6
+			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2     	0x1d6
+			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3     	0x1d6
+		>;
+	};
+	pinctrl_usdhc1_gpio: usdhc1grpgpio {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10             0x41    /* wl_reg_on */
+			MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9                0x41    /* wl_host_wake */
+			MX8MM_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K      0x141   /* LP0: 32KHz */
+		>;
+	};
+	pinctrl_usdhc2: usdhc2grp {
+	        fsl,pins = <
+	                MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK         	0x190
+	                MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD         	0x1d0
+	                MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0     	0x1d0
+	                MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1     	0x1d0
+	                MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2     	0x1d0
+	                MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3     	0x1d0
+	        >;
+	};
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+	        fsl,pins = <
+	                MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK         	0x194
+	                MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD         	0x1d4
+	                MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0     	0x1d4
+	                MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1     	0x1d4
+	                MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2     	0x1d4
+	                MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3     	0x1d4
+	        >;
+	};
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+	        fsl,pins = <
+	                MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK         	0x196
+	                MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD         	0x1d6
+	                MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0     	0x1d6
+	                MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1     	0x1d6
+	                MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2     	0x1d6
+	                MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3     	0x1d6
+	        >;
+	};
+	pinctrl_usdhc2_gpio: usdhc2grpgpio {
+	        fsl,pins = <
+	                MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12                0x1c4
+	        >;
+	};
 };
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emtop-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-emtop-som.dtsi
index 67d22d3768aa..9b188075921c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-emtop-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-emtop-som.dtsi
@@ -182,6 +182,7 @@  pinctrl_gpio_led: emtop-gpio-led-grp {
 		fsl,pins = <
 			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16			0x19
 			MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29			0x19
+			MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15			0x19    /* canbus_reset */
 		>;
 	};