// SPDX-License-Identifier: GPL-2.0 /* * Device tree for the Tolino Shine 2 HD ebook reader * * Name on mainboard is: 37NB-E60QF0+4A2 or 37NB-E60QF0+4A3 * Serials start with: E60QF2 * * Copyright 2020 Andreas Kemnade */ /dts-v1/; #include #include #include "imx6sl.dtsi" / { model = "Tolino Shine 2 HD"; compatible = "kobo,tolino-shine2hd", "fsl,imx6sl"; chosen { stdout-path = &uart1; }; gpio_keys: gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_keys>; cover { label = "Cover"; gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; linux,code = ; linux,input-type = ; wakeup-source; }; fl { label = "Frontlight"; gpios = <&gpio3 26 GPIO_ACTIVE_LOW>; linux,code = ; }; home { label = "Home"; gpios = <&gpio3 25 GPIO_ACTIVE_LOW>; linux,code = ; }; power { label = "Power"; gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; linux,code = ; wakeup-source; }; }; leds: leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_led>; on { label = "tolinoshine2hd:white:on"; gpios = <&gpio5 13 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"; ec: embedded-controller@43 { compatible = "netronix,ntxec"; reg = <0x43>; #pwm-cells = <2>; }; }; &i2c2 { pinctrl-names = "default","sleep"; pinctrl-0 = <&pinctrl_i2c2>; pinctrl-1 = <&pinctrl_i2c2_sleep>; clock-frequency = <100000>; status = "okay"; zforce: touchscreen@50 { compatible = "neonode,zforce"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_zforce>; reg = <0x50>; interrupt-parent = <&gpio5>; interrupts = <6 IRQ_TYPE_EDGE_FALLING>; vdd-supply = <&ldo1_reg>; reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; x-size = <1072>; y-size = <1448>; }; /* TODO: TPS65185 PMIC for E Ink at 0x68 */ }; &i2c3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; clock-frequency = <400000>; status = "okay"; ricoh619: pmic@32 { compatible = "ricoh,rc5t619"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ricoh_gpio>; reg = <0x32>; interrupt-parent = <&gpio5>; interrupts = <11 IRQ_TYPE_EDGE_FALLING>; system-power-controller; regulators { dcdc1_reg: DCDC1 { regulator-name = "DCDC1"; regulator-min-microvolt = <300000>; regulator-max-microvolt = <1875000>; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-max-microvolt = <900000>; regulator-suspend-min-microvolt = <900000>; }; }; /* Core3_3V3 */ dcdc2_reg: DCDC2 { regulator-name = "DCDC2"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-max-microvolt = <3100000>; regulator-suspend-min-microvolt = <3100000>; }; }; dcdc3_reg: DCDC3 { regulator-name = "DCDC3"; regulator-min-microvolt = <300000>; regulator-max-microvolt = <1875000>; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-max-microvolt = <1140000>; regulator-suspend-min-microvolt = <1140000>; }; }; /* Core4_1V2 */ dcdc4_reg: DCDC4 { regulator-name = "DCDC4"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-max-microvolt = <1140000>; regulator-suspend-min-microvolt = <1140000>; }; }; /* Core4_1V8 */ dcdc5_reg: DCDC5 { regulator-name = "DCDC5"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-max-microvolt = <1700000>; regulator-suspend-min-microvolt = <1700000>; }; }; /* IR_3V3 */ ldo1_reg: LDO1 { regulator-name = "LDO1"; regulator-boot-on; }; /* Core1_3V3 */ ldo2_reg: LDO2 { regulator-name = "LDO2"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-max-microvolt = <3000000>; regulator-suspend-min-microvolt = <3000000>; }; }; /* Core5_1V2 */ ldo3_reg: LDO3 { regulator-name = "LDO3"; regulator-always-on; regulator-boot-on; }; ldo4_reg: LDO4 { regulator-name = "LDO4"; regulator-boot-on; }; /* SPD_3V3 */ ldo5_reg: LDO5 { regulator-name = "LDO5"; regulator-always-on; regulator-boot-on; }; /* DDR_0V6 */ ldo6_reg: LDO6 { regulator-name = "LDO6"; regulator-always-on; regulator-boot-on; }; /* VDD_PWM */ ldo7_reg: LDO7 { regulator-name = "LDO7"; regulator-always-on; regulator-boot-on; }; /* ldo_1v8 */ ldo8_reg: LDO8 { regulator-name = "LDO8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; }; ldo9_reg: LDO9 { regulator-name = "LDO9"; regulator-boot-on; }; ldo10_reg: LDO10 { regulator-name = "LDO10"; regulator-boot-on; }; ldortc1_reg: LDORTC1 { regulator-name = "LDORTC1"; regulator-always-on; regulator-boot-on; }; }; }; }; &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; pinctrl_gpio_keys: gpio-keysgrp { fsl,pins = < MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059 MX6SL_PAD_SD1_DAT4__GPIO5_IO12 0x17059 MX6SL_PAD_KEY_COL1__GPIO3_IO26 0x17059 MX6SL_PAD_KEY_ROW0__GPIO3_IO25 0x17059 >; }; pinctrl_hog: hoggrp { fsl,pins = < MX6SL_PAD_LCD_DAT0__GPIO2_IO20 0x79 MX6SL_PAD_LCD_DAT1__GPIO2_IO21 0x79 MX6SL_PAD_LCD_DAT2__GPIO2_IO22 0x79 MX6SL_PAD_LCD_DAT3__GPIO2_IO23 0x79 MX6SL_PAD_LCD_DAT4__GPIO2_IO24 0x79 MX6SL_PAD_LCD_DAT5__GPIO2_IO25 0x79 MX6SL_PAD_LCD_DAT6__GPIO2_IO26 0x79 MX6SL_PAD_LCD_DAT7__GPIO2_IO27 0x79 MX6SL_PAD_LCD_DAT8__GPIO2_IO28 0x79 MX6SL_PAD_LCD_DAT9__GPIO2_IO29 0x79 MX6SL_PAD_LCD_DAT10__GPIO2_IO30 0x79 MX6SL_PAD_LCD_DAT11__GPIO2_IO31 0x79 MX6SL_PAD_LCD_DAT12__GPIO3_IO00 0x79 MX6SL_PAD_LCD_DAT13__GPIO3_IO01 0x79 MX6SL_PAD_LCD_DAT14__GPIO3_IO02 0x79 MX6SL_PAD_LCD_DAT15__GPIO3_IO03 0x79 MX6SL_PAD_LCD_DAT16__GPIO3_IO04 0x79 MX6SL_PAD_LCD_DAT17__GPIO3_IO05 0x79 MX6SL_PAD_LCD_DAT18__GPIO3_IO06 0x79 MX6SL_PAD_LCD_DAT19__GPIO3_IO07 0x79 MX6SL_PAD_LCD_DAT20__GPIO3_IO08 0x79 MX6SL_PAD_LCD_DAT21__GPIO3_IO09 0x79 MX6SL_PAD_LCD_DAT22__GPIO3_IO10 0x79 MX6SL_PAD_LCD_DAT23__GPIO3_IO11 0x79 MX6SL_PAD_LCD_CLK__GPIO2_IO15 0x79 MX6SL_PAD_LCD_ENABLE__GPIO2_IO16 0x79 MX6SL_PAD_LCD_HSYNC__GPIO2_IO17 0x79 MX6SL_PAD_LCD_VSYNC__GPIO2_IO18 0x79 MX6SL_PAD_LCD_RESET__GPIO2_IO19 0x79 MX6SL_PAD_KEY_COL3__GPIO3_IO30 0x79 MX6SL_PAD_KEY_ROW7__GPIO4_IO07 0x79 MX6SL_PAD_ECSPI2_MOSI__GPIO4_IO13 0x79 MX6SL_PAD_KEY_COL5__GPIO4_IO02 0x79 >; }; pinctrl_i2c1: i2c1grp { fsl,pins = < MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1 MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1 >; }; pinctrl_i2c1_sleep: i2c1grp-sleep { 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: i2c2grp-sleep { 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_led: ledgrp { fsl,pins = < MX6SL_PAD_SD1_DAT2__GPIO5_IO13 0x17059 >; }; pinctrl_ricoh_gpio: ricoh_gpiogrp { fsl,pins = < MX6SL_PAD_SD1_CLK__GPIO5_IO15 0x1b8b1 /* ricoh619 chg */ MX6SL_PAD_SD1_DAT0__GPIO5_IO11 0x1b8b1 /* ricoh619 irq */ MX6SL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */ >; }; 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 >; }; pinctrl_usdhc2_100mhz: usdhc2grp-100mhz { 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: usdhc2grp-200mhz { 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: usdhc2grp-sleep { 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: usdhc3grp-100mhz { 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: usdhc3grp-200mhz { 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: usdhc3grp-sleep { 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_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 */ >; }; pinctrl_zforce: zforcegrp { fsl,pins = < MX6SL_PAD_SD1_DAT3__GPIO5_IO06 0x17059 /* TP_INT */ MX6SL_PAD_SD1_DAT5__GPIO5_IO09 0x10059 /* TP_RST */ >; }; }; ®_vdd1p1 { vin-supply = <&dcdc2_reg>; }; ®_vdd2p5 { vin-supply = <&dcdc2_reg>; }; ®_arm { vin-supply = <&dcdc3_reg>; }; ®_soc { vin-supply = <&dcdc1_reg>; }; ®_pu { vin-supply = <&dcdc1_reg>; }; &snvs_rtc { /* * We are using the RTC in the PMIC, but this one is not disabled * in imx6sl.dtsi. */ status = "disabled"; }; &uart1 { /* J4, through-holes */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; status = "okay"; }; &uart4 { /* TP198, next to J4, SMD pads */ 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>; non-removable; status = "okay"; /* internal 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"; /* * 37NB-E60QF0+4A2: CyberTan WC121 (BCM43362) SDIO WiFi * 37NB-E60QF0+4A3: RTL8189F SDIO WiFi */ }; &usbotg1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotg1>; disable-over-current; srp-disable; hnp-disable; adp-disable; status = "okay"; };