arm64: dts: imx91-var-dart: Add support for Variscite Sonata board

Add device tree support for the Variscite Sonata carrier board with
the DART-MX91 system on module.

The Sonata board includes
- uSD Card support
- USB ports and OTG
- Additional Gigabit Ethernet interface
- Uart interfaces
- GPIO Expanders
- RTC module
- TPM module

Link: https://variscite.com/carrier-boards/sonata-board/
Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Stefano Radaelli 2026-03-13 17:20:03 +01:00 committed by Frank Li
parent d3ad2ce211
commit a69ba865a7
2 changed files with 472 additions and 0 deletions

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@ -441,6 +441,7 @@ imx91-tqma9131-mba91xxca-lvds-tm070jvhg33-dtbs := imx91-tqma9131-mba91xxca.dtb i
imx91-tqma9131-mba91xxca-rgb-cdtech-dc44-dtbs := imx91-tqma9131-mba91xxca.dtb imx93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx91-tqma9131-mba91xxca-lvds-tm070jvhg33.dtb
dtb-$(CONFIG_ARCH_MXC) += imx91-tqma9131-mba91xxca-rgb-cdtech-dc44.dtb
dtb-$(CONFIG_ARCH_MXC) += imx91-var-dart-sonata.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-9x9-qsb.dtb

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@ -0,0 +1,471 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Variscite Sonata carrier board for DART-MX91
*
* Link: https://variscite.com/carrier-boards/sonata-board/
*
* Copyright (C) 2025 Variscite Ltd. - https://www.variscite.com/
*
*/
/dts-v1/;
#include "imx91-var-dart.dtsi"
/ {
model = "Variscite DART-MX91 on Sonata-Board";
compatible = "variscite,var-dart-mx91-sonata",
"variscite,var-dart-mx91",
"fsl,imx91";
aliases {
ethernet0 = &eqos;
ethernet1 = &fec;
gpio0 = &gpio1;
gpio1 = &gpio2;
gpio2 = &gpio3;
i2c0 = &lpi2c1;
i2c1 = &lpi2c2;
i2c2 = &lpi2c3;
mmc0 = &usdhc1;
mmc1 = &usdhc2;
serial0 = &lpuart1;
serial1 = &lpuart2;
serial2 = &lpuart3;
serial3 = &lpuart4;
serial4 = &lpuart5;
serial5 = &lpuart6;
};
chosen {
stdout-path = &lpuart1;
};
gpio-keys {
compatible = "gpio-keys";
button-home {
label = "Home";
linux,code = <KEY_HOME>;
gpios = <&pca6408_1 4 GPIO_ACTIVE_LOW>;
wakeup-source;
};
button-up {
label = "Up";
linux,code = <KEY_UP>;
gpios = <&pca6408_1 5 GPIO_ACTIVE_LOW>;
wakeup-source;
};
button-down {
label = "Down";
linux,code = <KEY_DOWN>;
gpios = <&pca6408_1 6 GPIO_ACTIVE_LOW>;
wakeup-source;
};
button-back {
label = "Back";
linux,code = <KEY_BACK>;
gpios = <&pca6408_1 7 GPIO_ACTIVE_LOW>;
wakeup-source;
};
};
gpio-leds {
compatible = "gpio-leds";
led-emmc {
label = "eMMC";
gpios = <&pca6408_2 7 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "mmc0";
};
};
reg_vref_1v8: regulator-adc-vref {
compatible = "regulator-fixed";
regulator-name = "vref_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
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 = <&gpio4 28 GPIO_ACTIVE_HIGH>;
enable-active-high;
off-on-delay-us = <20000>;
};
reserved-memory {
ranges;
#address-cells = <2>;
#size-cells = <2>;
linux,cma {
compatible = "shared-dma-pool";
alloc-ranges = <0 0x80000000 0 0x40000000>;
reusable;
size = <0 0x10000000>;
linux,cma-default;
};
};
};
&adc1 {
vref-supply = <&reg_vref_1v8>;
status = "okay";
};
/* Use external instead of internal RTC */
&bbnsm_rtc {
status = "disabled";
};
&eqos {
mdio {
ethphy1: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
reset-gpios = <&pca6408_2 0 GPIO_ACTIVE_LOW>;
reset-assert-us = <15000>;
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";
};
};
};
};
};
&fec {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pinctrl_fec>;
pinctrl-1 = <&pinctrl_fec_sleep>;
/*
* 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";
phy-handle = <&ethphy1>;
status = "okay";
};
&flexcan1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan1>;
status = "okay";
};
&lpi2c1 {
clock-frequency = <400000>;
pinctrl-names = "default", "sleep", "gpio";
pinctrl-0 = <&pinctrl_lpi2c1>;
pinctrl-1 = <&pinctrl_lpi2c1_gpio>;
pinctrl-2 = <&pinctrl_lpi2c1_gpio>;
scl-gpios = <&gpio1 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio1 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
pca6408_1: gpio@20 {
compatible = "nxp,pcal6408";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&gpio1>;
interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
};
pca6408_2: gpio@21 {
compatible = "nxp,pcal6408";
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&gpio1>;
interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
};
pca9534: gpio@22 {
compatible = "nxp,pca9534";
reg = <0x22>;
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&gpio1>;
interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
};
st33ktpm2xi2c: tpm@2e {
compatible = "st,st33ktpm2xi2c", "tcg,tpm-tis-i2c";
reg = <0x2e>;
};
/* 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 = <&gpio3>;
interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
touchscreen-size-x = <800>;
touchscreen-size-y = <480>;
touchscreen-inverted-x;
touchscreen-inverted-y;
wakeup-source;
};
/* USB Type-C Controller */
typec@3d {
compatible = "nxp,ptn5150";
reg = <0x3d>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_extcon>;
interrupt-parent = <&gpio4>;
interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
port {
typec1_dr_sw: endpoint {
remote-endpoint = <&usb1_drd_sw>;
};
};
};
rtc@68 {
compatible = "dallas,ds1337";
reg = <0x68>;
};
};
/* Console (J10) */
&lpuart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
/* Header (J12.4, J12.6) */
&lpuart6 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart6>;
status = "okay";
};
&usbotg1 {
dr_mode = "otg";
hnp-disable;
srp-disable;
adp-disable;
usb-role-switch;
disable-over-current;
samsung,picophy-pre-emp-curr-control = <3>;
samsung,picophy-dc-vol-level-adjust = <7>;
status = "okay";
port {
usb1_drd_sw: endpoint {
remote-endpoint = <&typec1_dr_sw>;
};
};
};
&usbotg2 {
disable-over-current;
dr_mode = "host";
status = "okay";
};
/* SD */
&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_sleep>, <&pinctrl_usdhc2_gpio_sleep>;
cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
vmmc-supply = <&reg_usdhc2_vmmc>;
bus-width = <4>;
no-sdio;
no-mmc;
status = "okay";
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
pinctrl_hog: hoggrp {
fsl,pins = <
/* GPIO Expanders shared IRQ */
MX91_PAD_PDM_BIT_STREAM1__GPIO1_IO10 0x31e
>;
};
pinctrl_captouch: captouchgrp {
fsl,pins = <
MX91_PAD_CCM_CLKO2__GPIO3_IO27 0x31e
>;
};
pinctrl_extcon: extcongrp {
fsl,pins = <
MX91_PAD_CCM_CLKO4__GPIO4_IO29 0x31e
>;
};
pinctrl_fec: fecgrp {
fsl,pins = <
MX91_PAD_ENET2_RD0__ENET2_RGMII_RD0 0x57e
MX91_PAD_ENET2_RD1__ENET2_RGMII_RD1 0x57e
MX91_PAD_ENET2_RD2__ENET2_RGMII_RD2 0x57e
MX91_PAD_ENET2_RD3__ENET2_RGMII_RD3 0x37e
MX91_PAD_ENET2_RXC__ENET2_RGMII_RXC 0x5fe
MX91_PAD_ENET2_RX_CTL__ENET2_RGMII_RX_CTL 0x57e
MX91_PAD_ENET2_TD0__ENET2_RGMII_TD0 0x57e
MX91_PAD_ENET2_TD1__ENET2_RGMII_TD1 0x57e
MX91_PAD_ENET2_TD2__ENET2_RGMII_TD2 0x57e
MX91_PAD_ENET2_TD3__ENET2_RGMII_TD3 0x57e
MX91_PAD_ENET2_TXC__ENET2_RGMII_TXC 0x5fe
MX91_PAD_ENET2_TX_CTL__ENET2_RGMII_TX_CTL 0x57e
>;
};
pinctrl_fec_sleep: fecsleepgrp {
fsl,pins = <
MX91_PAD_ENET2_RD0__GPIO4_IO24 0x51e
MX91_PAD_ENET2_RD1__GPIO4_IO25 0x51e
MX91_PAD_ENET2_RD2__GPIO4_IO26 0x51e
MX91_PAD_ENET2_RD3__GPIO4_IO27 0x31e
MX91_PAD_ENET2_RXC__GPIO4_IO23 0x51e
MX91_PAD_ENET2_RX_CTL__GPIO4_IO22 0x51e
MX91_PAD_ENET2_TD0__GPIO4_IO19 0x51e
MX91_PAD_ENET2_TD1__GPIO4_IO18 0x51e
MX91_PAD_ENET2_TD2__GPIO4_IO17 0x51e
MX91_PAD_ENET2_TD3__GPIO4_IO16 0x51e
MX91_PAD_ENET2_TXC__GPIO4_IO21 0x51e
MX91_PAD_ENET2_TX_CTL__GPIO4_IO20 0x51e
>;
};
pinctrl_flexcan1: flexcan1grp {
fsl,pins = <
MX91_PAD_PDM_CLK__CAN1_TX 0x139e
MX91_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e
>;
};
pinctrl_lpi2c1: lpi2c1grp {
fsl,pins = <
MX91_PAD_I2C1_SCL__LPI2C1_SCL 0x40000b9e
MX91_PAD_I2C1_SDA__LPI2C1_SDA 0x40000b9e
>;
};
pinctrl_lpi2c1_gpio: lpi2c1-gpiogrp {
fsl,pins = <
MX91_PAD_I2C1_SCL__GPIO1_IO0 0x31e
MX91_PAD_I2C1_SDA__GPIO1_IO1 0x31e
>;
};
pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
fsl,pins = <
MX91_PAD_CCM_CLKO3__GPIO4_IO28 0x31e
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX91_PAD_UART1_RXD__LPUART1_RX 0x31e
MX91_PAD_UART1_TXD__LPUART1_TX 0x31e
>;
};
pinctrl_uart6: uart6grp {
fsl,pins = <
MX91_PAD_GPIO_IO05__LPUART6_RX 0x31e
MX91_PAD_GPIO_IO04__LPUART6_TX 0x31e
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX91_PAD_SD2_CLK__USDHC2_CLK 0x1582
MX91_PAD_SD2_CMD__USDHC2_CMD 0x1382
MX91_PAD_SD2_DATA0__USDHC2_DATA0 0x1382
MX91_PAD_SD2_DATA1__USDHC2_DATA1 0x1382
MX91_PAD_SD2_DATA2__USDHC2_DATA2 0x1382
MX91_PAD_SD2_DATA3__USDHC2_DATA3 0x1382
MX91_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
>;
};
pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
fsl,pins = <
MX91_PAD_SD2_CLK__USDHC2_CLK 0x158e
MX91_PAD_SD2_CMD__USDHC2_CMD 0x138e
MX91_PAD_SD2_DATA0__USDHC2_DATA0 0x138e
MX91_PAD_SD2_DATA1__USDHC2_DATA1 0x138e
MX91_PAD_SD2_DATA2__USDHC2_DATA2 0x138e
MX91_PAD_SD2_DATA3__USDHC2_DATA3 0x138e
MX91_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
>;
};
pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
fsl,pins = <
MX91_PAD_SD2_CLK__USDHC2_CLK 0x15fe
MX91_PAD_SD2_CMD__USDHC2_CMD 0x13fe
MX91_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe
MX91_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe
MX91_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe
MX91_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe
MX91_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
>;
};
pinctrl_usdhc2_sleep: usdhc2sleepgrp {
fsl,pins = <
MX91_PAD_SD2_CLK__GPIO3_IO1 0x51e
MX91_PAD_SD2_CMD__GPIO3_IO2 0x51e
MX91_PAD_SD2_DATA0__GPIO3_IO3 0x51e
MX91_PAD_SD2_DATA1__GPIO3_IO4 0x51e
MX91_PAD_SD2_DATA2__GPIO3_IO5 0x51e
MX91_PAD_SD2_DATA3__GPIO3_IO6 0x51e
MX91_PAD_SD2_VSELECT__GPIO3_IO19 0x51e
>;
};
pinctrl_usdhc2_gpio: usdhc2gpiogrp {
fsl,pins = <
MX91_PAD_SD2_CD_B__GPIO3_IO0 0x31e
>;
};
pinctrl_usdhc2_gpio_sleep: usdhc2gpiosleepgrp {
fsl,pins = <
MX91_PAD_SD2_CD_B__GPIO3_IO0 0x51e
>;
};
};