--- /dev/null
+// 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 = <PDO_FIXED(5000, 0, PDO_FIXED_USB_COMM)>;
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+ 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 = <KEY_BACK>;
+ };
+
+ button-down {
+ gpios = <&pca6408_1 6 GPIO_ACTIVE_LOW>;
+ label = "Down";
+ wakeup-source;
+ linux,code = <KEY_DOWN>;
+ };
+
+ button-home {
+ gpios = <&pca6408_1 4 GPIO_ACTIVE_LOW>;
+ label = "Home";
+ wakeup-source;
+ linux,code = <KEY_HOME>;
+ };
+
+ button-up {
+ gpios = <&pca6408_1 5 GPIO_ACTIVE_LOW>;
+ label = "Up";
+ wakeup-source;
+ linux,code = <KEY_UP>;
+ };
+ };
+
+ 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";
+};
+
+&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>;
+ };
+};
+
+&lpspi7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpspi7>;
+ cs-gpios = <&gpio2 4 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;
+ };
+};
+
+/* 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 = <LED_COLOR_ID_YELLOW>;
+ function = LED_FUNCTION_LAN;
+ linux,default-trigger = "netdev";
+ };
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_GREEN>;
+ 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_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
+ >;
+ };
+};
projects / thirdparty / kernel / stable.git / commitdiff
