// 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 */
>;
};
};