| // 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 <dt-bindings/leds/common.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #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 = <SW_LID>; |
| linux,input-type = <EV_SW>; |
| wakeup-source; |
| }; |
| |
| key-fl { |
| label = "Frontlight"; |
| gpios = <&gpio3 26 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_BRIGHTNESS_CYCLE>; |
| }; |
| |
| key-power { |
| label = "Power"; |
| gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_POWER>; |
| wakeup-source; |
| }; |
| }; |
| |
| leds: leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_leds>; |
| |
| led-0 { |
| /* LED on home button */ |
| color = <LED_COLOR_ID_WHITE>; |
| function = LED_FUNCTION_STATUS; |
| gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; |
| }; |
| |
| led-1 { |
| /* LED on power button */ |
| color = <LED_COLOR_ID_WHITE>; |
| 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 */ |
| >; |
| }; |
| }; |