// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Variscite Sonata carrier board for DART-MX95 * * Link: https://variscite.com/carrier-boards/sonata-board/ * * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com/ * */ #include "imx95-var-dart.dtsi" / { model = "Variscite DART-MX95 on Sonata-Board"; compatible = "variscite,var-dart-mx95-sonata", "variscite,var-dart-mx95", "fsl,imx95"; aliases { ethernet0 = &enetc_port0; ethernet1 = &enetc_port1; ethernet2 = &enetc_port2; mmc0 = &usdhc1; mmc1 = &usdhc2; serial0 = &lpuart1; }; chosen { stdout-path = &lpuart1; }; clk_osc_can0: clock-osc-40m { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <40000000>; }; typec_con: connector { compatible = "usb-c-connector"; data-role = "dual"; label = "USB-C"; op-sink-microwatt = <0>; power-role = "dual"; self-powered; sink-pdos = ; source-pdos = ; try-power-role = "sink"; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; typec_con_hs: endpoint { remote-endpoint = <&usb3_data_hs>; }; }; port@1 { reg = <1>; typec_con_ss: endpoint { remote-endpoint = <&usb3_data_ss>; }; }; }; }; gpio-keys { compatible = "gpio-keys"; button-back { gpios = <&pca6408_1 7 GPIO_ACTIVE_LOW>; label = "Back"; wakeup-source; linux,code = ; }; button-down { gpios = <&pca6408_1 6 GPIO_ACTIVE_LOW>; label = "Down"; wakeup-source; linux,code = ; }; button-home { gpios = <&pca6408_1 4 GPIO_ACTIVE_LOW>; label = "Home"; wakeup-source; linux,code = ; }; button-up { gpios = <&pca6408_1 5 GPIO_ACTIVE_LOW>; label = "Up"; wakeup-source; linux,code = ; }; }; gpio-leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_leds>; led-heartbeat { label = "Heartbeat"; gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; reg_phy1_supply: regulator-phy1 { compatible = "regulator-fixed"; regulator-name = "SUPPLY_PHY1"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&pca6408_2 0 GPIO_ACTIVE_HIGH>; enable-active-high; startup-delay-us = <10000>; regulator-always-on; }; reg_usdhc2_vmmc: regulator-vmmc-usdhc2 { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; regulator-name = "VDD_SD2_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>; enable-active-high; off-on-delay-us = <12000>; }; sfp0: sfp { compatible = "sff,sfp"; i2c-bus = <&lpi2c3>; los-gpios = <&pca9534 1 GPIO_ACTIVE_HIGH>; maximum-power-milliwatt = <2000>; }; }; &enetc_port1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enetc1>; phy-handle = <ðphy1>; /* * The required RGMII TX and RX 2ns delays are implemented directly * in hardware via passive delay elements on the SOM PCB. * No delay configuration is needed in software via PHY driver. */ phy-mode = "rgmii"; status = "okay"; }; &enetc_port2 { phy-mode = "10gbase-r"; sfp = <&sfp0>; status = "okay"; }; &flexcan1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexcan1>; status = "okay"; }; &gpio1 { status = "okay"; }; &lpi2c3 { clock-frequency = <400000>; pinctrl-names = "default", "gpio", "sleep"; pinctrl-0 = <&pinctrl_lpi2c3>; pinctrl-1 = <&pinctrl_lpi2c3_gpio>; pinctrl-2 = <&pinctrl_lpi2c3_gpio>; scl-gpios = <&gpio2 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; sda-gpios = <&gpio2 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; pca9534: gpio@22 { compatible = "nxp,pca9534"; reg = <0x22>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&gpio5>; interrupts = <17 IRQ_TYPE_LEVEL_LOW>; pcie2-sel-hog { gpio-hog; gpios = <6 GPIO_ACTIVE_HIGH>; output-low; line-name = "pcie-clk-sw"; }; sfp-sel-hog { gpio-hog; gpios = <5 GPIO_ACTIVE_HIGH>; output-high; line-name = "sfp-sw"; }; }; /* Capacitive touch controller */ ft5x06_ts: touchscreen@38 { compatible = "edt,edt-ft5206"; reg = <0x38>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_captouch>; reset-gpios = <&pca6408_2 4 GPIO_ACTIVE_LOW>; interrupt-parent = <&gpio5>; interrupts = <13 IRQ_TYPE_EDGE_FALLING>; touchscreen-size-x = <800>; touchscreen-size-y = <480>; touchscreen-inverted-x; touchscreen-inverted-y; wakeup-source; }; typec@3d { compatible = "nxp,ptn5150"; reg = <0x3d>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ptn5150>; interrupt-parent = <&gpio5>; interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; port { typec_dr_sw: endpoint { remote-endpoint = <&usb3_drd_sw>; }; }; }; /* DS1337 RTC module */ rtc@68 { compatible = "dallas,ds1337"; reg = <0x68>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rtc>; interrupt-parent = <&gpio5>; interrupts = <12 IRQ_TYPE_EDGE_FALLING>; wakeup-source; }; }; &lpi2c4 { clock-frequency = <400000>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&pinctrl_lpi2c4>; pinctrl-1 = <&pinctrl_lpi2c4>; status = "okay"; }; &lpi2c8 { pca6408_1: gpio@20 { compatible = "nxp,pcal6408"; reg = <0x20>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&gpio5>; interrupts = <17 IRQ_TYPE_LEVEL_LOW>; }; pca6408_2: gpio@21 { compatible = "nxp,pcal6408"; reg = <0x21>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&gpio5>; interrupts = <17 IRQ_TYPE_LEVEL_LOW>; }; st33ktpm2xi2c: tpm@2e { compatible = "st,st33ktpm2xi2c", "tcg,tpm-tis-i2c"; reg = <0x2e>; label = "tpm"; reset-gpios = <&pca9534 0 GPIO_ACTIVE_HIGH>; }; }; &lpspi7 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lpspi7>; cs-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>, <&gpio1 7 GPIO_ACTIVE_LOW>; status = "okay"; /* Resistive touch controller */ ads7846: touchscreen@0 { compatible = "ti,ads7846"; reg = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_restouch>; interrupt-parent = <&gpio2>; interrupts = <24 IRQ_TYPE_EDGE_FALLING>; pendown-gpio = <&gpio2 24 GPIO_ACTIVE_LOW>; spi-max-frequency = <1500000>; wakeup-source; ti,x-min = /bits/ 16 <125>; ti,x-max = /bits/ 16 <4008>; ti,y-min = /bits/ 16 <282>; ti,y-max = /bits/ 16 <3864>; ti,x-plate-ohms = /bits/ 16 <180>; ti,pressure-max = /bits/ 16 <255>; ti,debounce-max = /bits/ 16 <10>; ti,debounce-tol = /bits/ 16 <3>; ti,debounce-rep = /bits/ 16 <1>; ti,settle-delay-usec = /bits/ 16 <150>; ti,keep-vref-on; }; /* CAN controller */ can0: can@1 { compatible = "microchip,mcp251xfd"; reg = <1>; clocks = <&clk_osc_can0>; interrupt-parent = <&gpio5>; interrupts = <15 IRQ_TYPE_LEVEL_LOW>; microchip,rx-int-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can>; spi-max-frequency = <12000000>; }; }; /* Console */ &lpuart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; status = "okay"; }; /* Header (J12.4, J12.6) */ &lpuart8 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart8>; status = "okay"; }; &netc_emdio { ethphy1: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; reset-gpios = <&pca6408_2 0 GPIO_ACTIVE_LOW>; reset-assert-us = <10000>; reset-deassert-us = <100000>; leds { #address-cells = <1>; #size-cells = <0>; led@0 { reg = <0>; color = ; function = LED_FUNCTION_LAN; linux,default-trigger = "netdev"; }; led@1 { reg = <1>; color = ; function = LED_FUNCTION_LAN; linux,default-trigger = "netdev"; }; }; }; }; &pcie0 { reset-gpio = <&pca6408_2 3 GPIO_ACTIVE_LOW>; status = "okay"; }; &pcie1 { reset-gpio = <&pca6408_2 2 GPIO_ACTIVE_LOW>; status = "okay"; }; &usb2 { dr_mode = "host"; adp-disable; hnp-disable; srp-disable; disable-over-current; status = "okay"; }; &usb3 { status = "okay"; }; &usb3_dwc3 { dr_mode = "otg"; hnp-disable; srp-disable; adp-disable; usb-role-switch; snps,dis-u1-entry-quirk; snps,dis-u2-entry-quirk; status = "okay"; port { usb3_drd_sw: endpoint { remote-endpoint = <&typec_dr_sw>; }; }; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; usb3_data_hs: endpoint { remote-endpoint = <&typec_con_hs>; }; }; port@1 { reg = <1>; usb3_data_ss: endpoint { remote-endpoint = <&typec_con_ss>; }; }; }; }; &usb3_phy { fsl,phy-pcs-tx-deemph-3p5db-attenuation-db = <17>; fsl,phy-pcs-tx-swing-full-percent = <100>; fsl,phy-tx-preemp-amp-tune-microamp = <600>; fsl,phy-tx-vboost-level-microvolt = <1156>; status = "okay"; }; &usdhc2 { pinctrl-names = "default","state_100mhz","state_200mhz","sleep"; pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; pinctrl-3 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; vmmc-supply = <®_usdhc2_vmmc>; bus-width = <4>; status = "okay"; }; &scmi_iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; pinctrl_hog: hoggrp { fsl,pins = < /* GPIO Expanders shared IRQ */ IMX95_PAD_GPIO_IO37__GPIO5_IO_BIT17 0x31e >; }; pinctrl_can: cangrp { fsl,pins = < IMX95_PAD_GPIO_IO35__GPIO5_IO_BIT15 0x31e IMX95_PAD_GPIO_IO22__GPIO2_IO_BIT22 0x31e >; }; pinctrl_captouch: captouchgrp { fsl,pins = < IMX95_PAD_GPIO_IO33__GPIO5_IO_BIT13 0x31e >; }; pinctrl_enetc1: enetc1grp { fsl,pins = < IMX95_PAD_ENET2_TXC__NETCMIX_TOP_ETH1_RGMII_TX_CLK 0x57e IMX95_PAD_ENET2_TX_CTL__NETCMIX_TOP_ETH1_RGMII_TX_CTL 0x57e IMX95_PAD_ENET2_TD3__NETCMIX_TOP_ETH1_RGMII_TD3 0x57e IMX95_PAD_ENET2_TD2__NETCMIX_TOP_ETH1_RGMII_TD2 0x57e IMX95_PAD_ENET2_TD1__NETCMIX_TOP_ETH1_RGMII_TD1 0x57e IMX95_PAD_ENET2_TD0__NETCMIX_TOP_ETH1_RGMII_TD0 0x57e IMX95_PAD_ENET2_RXC__NETCMIX_TOP_ETH1_RGMII_RX_CLK 0x57e IMX95_PAD_ENET2_RX_CTL__NETCMIX_TOP_ETH1_RGMII_RX_CTL 0x57e IMX95_PAD_ENET2_RD0__NETCMIX_TOP_ETH1_RGMII_RD0 0x57e IMX95_PAD_ENET2_RD1__NETCMIX_TOP_ETH1_RGMII_RD1 0x57e IMX95_PAD_ENET2_RD2__NETCMIX_TOP_ETH1_RGMII_RD2 0x57e IMX95_PAD_ENET2_RD3__NETCMIX_TOP_ETH1_RGMII_RD3 0x37e >; }; pinctrl_flexcan1: flexcan1grp { fsl,pins = < IMX95_PAD_PDM_CLK__AONMIX_TOP_CAN1_TX 0x39e IMX95_PAD_PDM_BIT_STREAM0__AONMIX_TOP_CAN1_RX 0x39e >; }; pinctrl_gpio_leds: ledgrp { fsl,pins = < IMX95_PAD_CCM_CLKO2__GPIO3_IO_BIT27 0x31e >; }; pinctrl_lpi2c3: lpi2c3grp { fsl,pins = < IMX95_PAD_GPIO_IO28__LPI2C3_SDA 0x40000b9e IMX95_PAD_GPIO_IO29__LPI2C3_SCL 0x40000b9e >; }; pinctrl_lpi2c3_gpio: lpi2c3gpiogrp { fsl,pins = < IMX95_PAD_GPIO_IO28__GPIO2_IO_BIT28 0x31e IMX95_PAD_GPIO_IO29__GPIO2_IO_BIT29 0x31e >; }; pinctrl_lpi2c4: lpi2c4grp { fsl,pins = < IMX95_PAD_GPIO_IO30__LPI2C4_SDA 0x40000b9e IMX95_PAD_GPIO_IO31__LPI2C4_SCL 0x40000b9e >; }; pinctrl_lpspi7: lpspi7grp { fsl,pins = < /* j16.4 ADS7846 */ IMX95_PAD_GPIO_IO04__GPIO2_IO_BIT4 0x3fe /* j14.4 MCP2518FDT */ IMX95_PAD_UART2_TXD__AONMIX_TOP_GPIO1_IO_BIT7 0x3fe /* j25.2 spidev */ IMX95_PAD_XSPI1_DATA4__GPIO5_IO_BIT4 0x3fe IMX95_PAD_GPIO_IO05__LPSPI7_SIN 0x3fe IMX95_PAD_GPIO_IO06__LPSPI7_SOUT 0x3fe IMX95_PAD_GPIO_IO07__LPSPI7_SCK 0x3fe >; }; pinctrl_ptn5150: ptn5150grp { fsl,pins = < IMX95_PAD_GPIO_IO34__GPIO5_IO_BIT14 0x31e >; }; pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { fsl,pins = < IMX95_PAD_SD2_RESET_B__GPIO3_IO_BIT7 0x31e >; }; pinctrl_restouch: restouchgrp { fsl,pins = < IMX95_PAD_GPIO_IO24__GPIO2_IO_BIT24 0x31e >; }; pinctrl_rtc: rtcgrp { fsl,pins = < IMX95_PAD_GPIO_IO32__GPIO5_IO_BIT12 0x31e >; }; pinctrl_uart1: uart1grp { fsl,pins = < IMX95_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX 0x31e IMX95_PAD_UART1_TXD__AONMIX_TOP_LPUART1_TX 0x31e >; }; pinctrl_uart8: uart8grp { fsl,pins = < IMX95_PAD_GPIO_IO13__LPUART8_RX 0x31e IMX95_PAD_GPIO_IO12__LPUART8_TX 0x31e >; }; pinctrl_usdhc2_gpio: usdhc2gpiogrp { fsl,pins = < IMX95_PAD_SD2_CD_B__GPIO3_IO_BIT0 0x31e >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < IMX95_PAD_SD2_CLK__USDHC2_CLK 0x158e IMX95_PAD_SD2_CMD__USDHC2_CMD 0x138e IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x138e IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x138e IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x138e IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x138e IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e >; }; pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { fsl,pins = < IMX95_PAD_SD2_CLK__USDHC2_CLK 0x158e IMX95_PAD_SD2_CMD__USDHC2_CMD 0x138e IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x138e IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x138e IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x138e IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x138e IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e >; }; pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { fsl,pins = < IMX95_PAD_SD2_CLK__USDHC2_CLK 0x15fe IMX95_PAD_SD2_CMD__USDHC2_CMD 0x13fe IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e >; }; };