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> + > +#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-leds { > + compatible = "gpio-leds"; > + > + led-emmc { > + label = "eMMC"; > + gpios = <&pca6408_2 7 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "mmc0"; > + }; > + }; > + > + gpio-keys { order as node name. put before gpio-leds > + compatible = "gpio-keys"; > + > + button-back { > + label = "Back"; > + linux,code = ; > + gpios = <&pca6408_1 7 GPIO_ACTIVE_LOW>; > + wakeup-source; > + }; > + > + button-up { > + label = "Up"; > + linux,code = ; > + gpios = <&pca6408_1 5 GPIO_ACTIVE_LOW>; > + wakeup-source; > + }; > + > + button-home { > + label = "Home"; > + linux,code = ; > + gpios = <&pca6408_1 4 GPIO_ACTIVE_LOW>; > + wakeup-source; > + }; > + > + button-down { > + label = "Down"; > + linux,code = ; > + gpios = <&pca6408_1 6 GPIO_ACTIVE_LOW>; > + wakeup-source; > + }; button-* order by gpio pin number or node name. > + }; > + > + 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>; > + }; > + > + reg_vref_1v8: regulator-adc-vref { order by node name regulator-adc-vref instead of label. Frank > + compatible = "regulator-fixed"; > + regulator-name = "vref_1v8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + > + 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 = <®_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 = ; > + function = LED_FUNCTION_LAN; > + linux,default-trigger = "netdev"; > + }; > + > + led@1 { > + reg = <1>; > + color = ; > + 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 = <ðphy1>; > + 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 = <®_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_lpi2c7: lpi2c7grp { > + fsl,pins = < > + MX91_PAD_GPIO_IO07__LPI2C7_SCL 0x40000b9e > + MX91_PAD_GPIO_IO06__LPI2C7_SDA 0x40000b9e > + >; > + }; > + > + pinctrl_lpi2c7_gpio: lpi2c7-gpiogrp { > + fsl,pins = < > + MX91_PAD_GPIO_IO07__GPIO2_IO7 0x31e > + MX91_PAD_GPIO_IO06__GPIO2_IO6 0x31e > + >; > + }; > + > + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { > + fsl,pins = < > + MX91_PAD_CCM_CLKO3__GPIO4_IO28 0x31e > + >; > + }; > + > + pinctrl_rtc: rtcgrp { > + fsl,pins = < > + MX91_PAD_GPIO_IO02__GPIO2_IO2 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_uart7: uart7grp { > + fsl,pins = < > + MX91_PAD_GPIO_IO09__LPUART7_RX 0x31e > + MX91_PAD_GPIO_IO08__LPUART7_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 > + >; > + }; > +}; > -- > 2.47.3 >