// SPDX-License-Identifier: GPL-2.0 /* * Device tree for the Tolino Vison ebook reader * * Name on mainboard is: 37NB-E60Q30+4A3 * Serials start with: 6032 * * Copyright 2023 Andreas Kemnade */ /dts-v1/; #include #include #include #include "imx6sl.dtsi" / { model = "Tolino Vision"; compatible = "kobo,tolino-vision", "fsl,imx6sl"; aliases { mmc0 = &usdhc4; mmc1 = &usdhc2; }; backlight { compatible = "pwm-backlight"; pwms = <&ec 0 50000>; power-supply = <&backlight_regulator>; }; backlight_regulator: regulator-backlight { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_backlight_power>; regulator-name = "backlight"; gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>; enable-active-high; }; chosen { stdout-path = &uart1; }; gpio_keys: gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_keys>; key-cover { /* magnetic sensor in the corner next to the uSD slot */ label = "Cover"; gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; linux,code = ; linux,input-type = ; wakeup-source; }; key-fl { label = "Frontlight"; gpios = <&gpio3 26 GPIO_ACTIVE_LOW>; linux,code = ; }; key-power { label = "Power"; gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; linux,code = ; wakeup-source; }; }; leds: leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_leds>; led-0 { /* LED on home button */ color = ; function = LED_FUNCTION_STATUS; gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; }; led-1 { /* LED on power button */ color = ; function = LED_FUNCTION_POWER; gpios = <&gpio5 7 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; }; }; memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; }; reg_wifi: regulator-wifi { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wifi_power>; regulator-name = "SD3_SPWR"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; gpio = <&gpio4 29 GPIO_ACTIVE_LOW>; }; wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wifi_reset>; post-power-on-delay-ms = <20>; reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; }; }; &i2c1 { pinctrl-names = "default","sleep"; pinctrl-0 = <&pinctrl_i2c1>; pinctrl-1 = <&pinctrl_i2c1_sleep>; status = "okay"; touchscreen@15 { compatible = "elan,ektf2132"; reg = <0x15>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ts>; power-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH>; interrupts-extended = <&gpio5 6 IRQ_TYPE_EDGE_FALLING>; }; accelerometer@1d { compatible = "fsl,mma8652"; reg = <0x1d>; }; }; &i2c2 { pinctrl-names = "default","sleep"; pinctrl-0 = <&pinctrl_i2c2>; pinctrl-1 = <&pinctrl_i2c2_sleep>; clock-frequency = <100000>; status = "okay"; }; &i2c3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; clock-frequency = <100000>; status = "okay"; ec: embedded-controller@43 { compatible = "netronix,ntxec"; reg = <0x43>; #pwm-cells = <2>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ec>; interrupts-extended = <&gpio5 11 IRQ_TYPE_EDGE_FALLING>; system-power-controller; }; }; &snvs_rtc { /* * We are using the RTC in the PMIC, but this one is not disabled * in imx6sl.dtsi. */ status = "disabled"; }; &uart1 { /* J4 */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; status = "okay"; }; &uart4 { /* J9 */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart4>; status = "okay"; }; &usdhc2 { pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 = <&pinctrl_usdhc2>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>; pinctrl-3 = <&pinctrl_usdhc2_sleep>; cd-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; status = "okay"; /* removable uSD card */ }; &usdhc3 { pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 = <&pinctrl_usdhc3>; pinctrl-1 = <&pinctrl_usdhc3_100mhz>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>; pinctrl-3 = <&pinctrl_usdhc3_sleep>; vmmc-supply = <®_wifi>; mmc-pwrseq = <&wifi_pwrseq>; cap-power-off-card; non-removable; status = "okay"; /* CyberTan WC121 (BCM43362) SDIO WiFi */ }; &usdhc4 { pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 = <&pinctrl_usdhc4>; pinctrl-1 = <&pinctrl_usdhc4_100mhz>; pinctrl-2 = <&pinctrl_usdhc4_200mhz>; pinctrl-3 = <&pinctrl_usdhc4_sleep>; bus-width = <8>; no-1-8-v; non-removable; status = "okay"; /* internal eMMC */ }; &usbotg1 { pinctrl-names = "default"; disable-over-current; srp-disable; hnp-disable; adp-disable; status = "okay"; }; &iomuxc { pinctrl_backlight_power: backlight-powergrp { fsl,pins = < MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10 0x10059 >; }; pinctrl_ec: ecgrp { fsl,pins = < MX6SL_PAD_SD1_DAT0__GPIO5_IO11 0x17000 >; }; pinctrl_gpio_keys: gpio-keysgrp { fsl,pins = < MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x110B0 MX6SL_PAD_SD1_DAT4__GPIO5_IO12 0x110B0 MX6SL_PAD_KEY_COL1__GPIO3_IO26 0x11030 >; }; pinctrl_i2c1: i2c1grp { fsl,pins = < MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1 MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1 >; }; pinctrl_i2c1_sleep: i2c1-sleepgrp { fsl,pins = < MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x400108b1 MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x400108b1 >; }; pinctrl_i2c2: i2c2grp { fsl,pins = < MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x4001f8b1 MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x4001f8b1 >; }; pinctrl_i2c2_sleep: i2c2-sleepgrp { fsl,pins = < MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x400108b1 MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x400108b1 >; }; pinctrl_i2c3: i2c3grp { fsl,pins = < MX6SL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1 MX6SL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1 >; }; pinctrl_leds: ledsgrp { fsl,pins = < MX6SL_PAD_SD1_DAT6__GPIO5_IO07 0x17059 MX6SL_PAD_SD1_DAT7__GPIO5_IO10 0x17059 MX6SL_PAD_EPDC_SDCE2__GPIO1_IO29 0x17059 >; }; pinctrl_ts: tsgrp { fsl,pins = < MX6SL_PAD_SD1_DAT2__GPIO5_IO13 0x110B0 MX6SL_PAD_SD1_DAT3__GPIO5_IO06 0x1B0B1 >; }; pinctrl_uart1: uart1grp { fsl,pins = < MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1 MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1 >; }; pinctrl_uart4: uart4grp { fsl,pins = < MX6SL_PAD_KEY_ROW6__UART4_TX_DATA 0x1b0b1 MX6SL_PAD_KEY_COL6__UART4_RX_DATA 0x1b0b1 >; }; pinctrl_usbotg1: usbotg1grp { fsl,pins = < MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059 >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX6SL_PAD_SD2_CMD__SD2_CMD 0x17059 MX6SL_PAD_SD2_CLK__SD2_CLK 0x13059 MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x17059 MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x17059 MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x17059 MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x17059 MX6SL_PAD_SD2_DAT4__GPIO5_IO02 0x1b0b1 >; }; pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { fsl,pins = < MX6SL_PAD_SD2_CMD__SD2_CMD 0x170b9 MX6SL_PAD_SD2_CLK__SD2_CLK 0x130b9 MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170b9 MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170b9 >; }; pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { fsl,pins = < MX6SL_PAD_SD2_CMD__SD2_CMD 0x170f9 MX6SL_PAD_SD2_CLK__SD2_CLK 0x130f9 MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170f9 MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170f9 >; }; pinctrl_usdhc2_sleep: usdhc2-sleepgrp { fsl,pins = < MX6SL_PAD_SD2_CMD__GPIO5_IO04 0x100f9 MX6SL_PAD_SD2_CLK__GPIO5_IO05 0x100f9 MX6SL_PAD_SD2_DAT0__GPIO5_IO01 0x100f9 MX6SL_PAD_SD2_DAT1__GPIO4_IO30 0x100f9 MX6SL_PAD_SD2_DAT2__GPIO5_IO03 0x100f9 MX6SL_PAD_SD2_DAT3__GPIO4_IO28 0x100f9 >; }; pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX6SL_PAD_SD3_CMD__SD3_CMD 0x11059 MX6SL_PAD_SD3_CLK__SD3_CLK 0x11059 MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x11059 MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x11059 MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x11059 MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x11059 >; }; pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { fsl,pins = < MX6SL_PAD_SD3_CMD__SD3_CMD 0x170b9 MX6SL_PAD_SD3_CLK__SD3_CLK 0x170b9 MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170b9 MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170b9 MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170b9 MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170b9 >; }; pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { fsl,pins = < MX6SL_PAD_SD3_CMD__SD3_CMD 0x170f9 MX6SL_PAD_SD3_CLK__SD3_CLK 0x170f9 MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170f9 MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170f9 MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170f9 MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170f9 >; }; pinctrl_usdhc3_sleep: usdhc3-sleepgrp { fsl,pins = < MX6SL_PAD_SD3_CMD__GPIO5_IO21 0x100c1 MX6SL_PAD_SD3_CLK__GPIO5_IO18 0x100c1 MX6SL_PAD_SD3_DAT0__GPIO5_IO19 0x100c1 MX6SL_PAD_SD3_DAT1__GPIO5_IO20 0x100c1 MX6SL_PAD_SD3_DAT2__GPIO5_IO16 0x100c1 MX6SL_PAD_SD3_DAT3__GPIO5_IO17 0x100c1 >; }; pinctrl_usdhc4: usdhc4grp { fsl,pins = < MX6SL_PAD_FEC_TX_CLK__SD4_CMD 0x17059 MX6SL_PAD_FEC_MDIO__SD4_CLK 0x13059 MX6SL_PAD_FEC_RX_ER__SD4_DATA0 0x17059 MX6SL_PAD_FEC_CRS_DV__SD4_DATA1 0x17059 MX6SL_PAD_FEC_RXD1__SD4_DATA2 0x17059 MX6SL_PAD_FEC_TXD0__SD4_DATA3 0x17059 MX6SL_PAD_FEC_MDC__SD4_DATA4 0x17059 MX6SL_PAD_FEC_RXD0__SD4_DATA5 0x17059 MX6SL_PAD_FEC_TX_EN__SD4_DATA6 0x17059 MX6SL_PAD_FEC_TXD1__SD4_DATA7 0x17059 MX6SL_PAD_FEC_REF_CLK__SD4_RESET 0x17068 >; }; pinctrl_usdhc4_100mhz: usdhc4-100mhzgrp { fsl,pins = < MX6SL_PAD_FEC_TX_CLK__SD4_CMD 0x170b9 MX6SL_PAD_FEC_MDIO__SD4_CLK 0x130b9 MX6SL_PAD_FEC_RX_ER__SD4_DATA0 0x170b9 MX6SL_PAD_FEC_CRS_DV__SD4_DATA1 0x170b9 MX6SL_PAD_FEC_RXD1__SD4_DATA2 0x170b9 MX6SL_PAD_FEC_TXD0__SD4_DATA3 0x170b9 MX6SL_PAD_FEC_MDC__SD4_DATA4 0x170b9 MX6SL_PAD_FEC_RXD0__SD4_DATA5 0x170b9 MX6SL_PAD_FEC_TX_EN__SD4_DATA6 0x170b9 MX6SL_PAD_FEC_TXD1__SD4_DATA7 0x170b9 >; }; pinctrl_usdhc4_200mhz: usdhc4-200mhzgrp { fsl,pins = < MX6SL_PAD_FEC_TX_CLK__SD4_CMD 0x170f9 MX6SL_PAD_FEC_MDIO__SD4_CLK 0x130f9 MX6SL_PAD_FEC_RX_ER__SD4_DATA0 0x170f9 MX6SL_PAD_FEC_CRS_DV__SD4_DATA1 0x170f9 MX6SL_PAD_FEC_RXD1__SD4_DATA2 0x170f9 MX6SL_PAD_FEC_TXD0__SD4_DATA3 0x170f9 MX6SL_PAD_FEC_MDC__SD4_DATA4 0x170f9 MX6SL_PAD_FEC_RXD0__SD4_DATA5 0x170f9 MX6SL_PAD_FEC_TX_EN__SD4_DATA6 0x170f9 MX6SL_PAD_FEC_TXD1__SD4_DATA7 0x170f9 >; }; pinctrl_usdhc4_sleep: usdhc4-sleepgrp { fsl,pins = < MX6SL_PAD_FEC_TX_CLK__GPIO4_IO21 0x100c1 MX6SL_PAD_FEC_MDIO__GPIO4_IO20 0x100c1 MX6SL_PAD_FEC_RX_ER__GPIO4_IO19 0x100c1 MX6SL_PAD_FEC_CRS_DV__GPIO4_IO25 0x100c1 MX6SL_PAD_FEC_RXD1__GPIO4_IO18 0x100c1 MX6SL_PAD_FEC_TXD0__GPIO4_IO24 0x100c1 MX6SL_PAD_FEC_MDC__GPIO4_IO23 0x100c1 MX6SL_PAD_FEC_RXD0__GPIO4_IO17 0x100c1 MX6SL_PAD_FEC_TX_EN__GPIO4_IO22 0x100c1 MX6SL_PAD_FEC_TXD1__GPIO4_IO16 0x100c1 >; }; pinctrl_wifi_power: wifi-powergrp { fsl,pins = < MX6SL_PAD_SD2_DAT6__GPIO4_IO29 0x10059 /* WIFI_3V3_ON */ >; }; pinctrl_wifi_reset: wifi-resetgrp { fsl,pins = < MX6SL_PAD_SD2_DAT7__GPIO5_IO00 0x10059 /* WIFI_RST */ >; }; };