// SPDX-License-Identifier: (GPL-2.0)
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/*
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* Device tree for the Kobo Clara HD ebook reader
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*
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* Name on mainboard is: 37NB-E60K00+4A4
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* Serials start with: E60K02 (a number also seen in
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* vendor kernel sources)
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*
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* This mainboard seems to be equipped with different SoCs.
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* In the Kobo Clara HD ebook reader it is an i.MX6SLL
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*
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* Copyright 2019 Andreas Kemnade
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* based on works
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* Copyright 2016 Freescale Semiconductor, Inc.
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*/
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/dts-v1/;
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/gpio/gpio.h>
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#include "imx6sll.dtsi"
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#include "e60k02.dtsi"
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/ {
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model = "Kobo Clara HD";
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compatible = "kobo,clarahd", "fsl,imx6sll";
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};
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&clks {
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assigned-clocks = <&clks IMX6SLL_CLK_PLL4_AUDIO_DIV>;
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assigned-clock-rates = <393216000>;
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};
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&cpu0 {
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arm-supply = <&dcdc3_reg>;
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soc-supply = <&dcdc1_reg>;
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};
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&gpio_keys {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio_keys>;
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};
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&i2c1 {
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pinctrl-names = "default","sleep";
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pinctrl-0 = <&pinctrl_i2c1>;
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pinctrl-1 = <&pinctrl_i2c1_sleep>;
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};
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&i2c2 {
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pinctrl-names = "default","sleep";
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pinctrl-0 = <&pinctrl_i2c2>;
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pinctrl-1 = <&pinctrl_i2c2_sleep>;
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};
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&i2c3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c3>;
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};
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&iomuxc {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_hog>;
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pinctrl_gpio_keys: gpio-keysgrp {
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fsl,pins = <
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MX6SLL_PAD_SD1_DATA1__GPIO5_IO08 0x17059 /* PWR_SW */
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MX6SLL_PAD_SD1_DATA4__GPIO5_IO12 0x17059 /* HALL_EN */
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>;
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};
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pinctrl_hog: hoggrp {
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fsl,pins = <
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MX6SLL_PAD_LCD_DATA00__GPIO2_IO20 0x79
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MX6SLL_PAD_LCD_DATA01__GPIO2_IO21 0x79
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MX6SLL_PAD_LCD_DATA02__GPIO2_IO22 0x79
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MX6SLL_PAD_LCD_DATA03__GPIO2_IO23 0x79
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MX6SLL_PAD_LCD_DATA04__GPIO2_IO24 0x79
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MX6SLL_PAD_LCD_DATA05__GPIO2_IO25 0x79
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MX6SLL_PAD_LCD_DATA06__GPIO2_IO26 0x79
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MX6SLL_PAD_LCD_DATA07__GPIO2_IO27 0x79
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MX6SLL_PAD_LCD_DATA08__GPIO2_IO28 0x79
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MX6SLL_PAD_LCD_DATA09__GPIO2_IO29 0x79
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MX6SLL_PAD_LCD_DATA10__GPIO2_IO30 0x79
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MX6SLL_PAD_LCD_DATA11__GPIO2_IO31 0x79
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MX6SLL_PAD_LCD_DATA12__GPIO3_IO00 0x79
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MX6SLL_PAD_LCD_DATA13__GPIO3_IO01 0x79
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MX6SLL_PAD_LCD_DATA14__GPIO3_IO02 0x79
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MX6SLL_PAD_LCD_DATA15__GPIO3_IO03 0x79
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MX6SLL_PAD_LCD_DATA16__GPIO3_IO04 0x79
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MX6SLL_PAD_LCD_DATA17__GPIO3_IO05 0x79
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MX6SLL_PAD_LCD_DATA18__GPIO3_IO06 0x79
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MX6SLL_PAD_LCD_DATA19__GPIO3_IO07 0x79
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MX6SLL_PAD_LCD_DATA20__GPIO3_IO08 0x79
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MX6SLL_PAD_LCD_DATA21__GPIO3_IO09 0x79
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MX6SLL_PAD_LCD_DATA22__GPIO3_IO10 0x79
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MX6SLL_PAD_LCD_DATA23__GPIO3_IO11 0x79
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MX6SLL_PAD_LCD_CLK__GPIO2_IO15 0x79
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MX6SLL_PAD_LCD_ENABLE__GPIO2_IO16 0x79
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MX6SLL_PAD_LCD_HSYNC__GPIO2_IO17 0x79
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MX6SLL_PAD_LCD_VSYNC__GPIO2_IO18 0x79
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MX6SLL_PAD_LCD_RESET__GPIO2_IO19 0x79
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MX6SLL_PAD_KEY_COL3__GPIO3_IO30 0x79
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MX6SLL_PAD_KEY_ROW7__GPIO4_IO07 0x79
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MX6SLL_PAD_ECSPI2_MOSI__GPIO4_IO13 0x79
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MX6SLL_PAD_KEY_COL5__GPIO4_IO02 0x79
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MX6SLL_PAD_KEY_ROW6__GPIO4_IO05 0x79
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>;
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};
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pinctrl_i2c1: i2c1grp {
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fsl,pins = <
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MX6SLL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1
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MX6SLL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1
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>;
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};
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pinctrl_i2c1_sleep: i2c1grp-sleep {
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fsl,pins = <
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MX6SLL_PAD_I2C1_SCL__I2C1_SCL 0x400108b1
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MX6SLL_PAD_I2C1_SDA__I2C1_SDA 0x400108b1
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>;
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};
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pinctrl_i2c2: i2c2grp {
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fsl,pins = <
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MX6SLL_PAD_I2C2_SCL__I2C2_SCL 0x4001f8b1
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MX6SLL_PAD_I2C2_SDA__I2C2_SDA 0x4001f8b1
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>;
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};
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pinctrl_i2c2_sleep: i2c2grp-sleep {
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fsl,pins = <
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MX6SLL_PAD_I2C2_SCL__I2C2_SCL 0x400108b1
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MX6SLL_PAD_I2C2_SDA__I2C2_SDA 0x400108b1
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>;
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};
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pinctrl_i2c3: i2c3grp {
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fsl,pins = <
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MX6SLL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1
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MX6SLL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1
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>;
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};
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pinctrl_led: ledgrp {
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fsl,pins = <
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MX6SLL_PAD_SD1_DATA6__GPIO5_IO07 0x17059
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>;
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};
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pinctrl_lm3630a_bl_gpio: lm3630a-bl-gpiogrp {
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fsl,pins = <
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MX6SLL_PAD_EPDC_PWR_CTRL3__GPIO2_IO10 0x10059 /* HWEN */
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>;
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};
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pinctrl_ricoh_gpio: ricoh-gpiogrp {
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fsl,pins = <
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MX6SLL_PAD_SD1_CLK__GPIO5_IO15 0x1b8b1 /* ricoh619 chg */
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MX6SLL_PAD_SD1_DATA0__GPIO5_IO11 0x1b8b1 /* ricoh619 irq */
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MX6SLL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */
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>;
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};
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pinctrl_uart1: uart1grp {
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fsl,pins = <
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MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x1b0b1
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MX6SLL_PAD_UART1_RXD__UART1_DCE_RX 0x1b0b1
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>;
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};
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pinctrl_usbotg1: usbotg1grp {
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fsl,pins = <
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MX6SLL_PAD_EPDC_PWR_COM__USB_OTG1_ID 0x17059
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>;
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};
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pinctrl_usdhc2: usdhc2grp {
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fsl,pins = <
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MX6SLL_PAD_SD2_CMD__SD2_CMD 0x17059
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MX6SLL_PAD_SD2_CLK__SD2_CLK 0x13059
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MX6SLL_PAD_SD2_DATA0__SD2_DATA0 0x17059
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MX6SLL_PAD_SD2_DATA1__SD2_DATA1 0x17059
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MX6SLL_PAD_SD2_DATA2__SD2_DATA2 0x17059
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MX6SLL_PAD_SD2_DATA3__SD2_DATA3 0x17059
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>;
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};
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pinctrl_usdhc2_100mhz: usdhc2grp-100mhz {
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fsl,pins = <
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MX6SLL_PAD_SD2_CMD__SD2_CMD 0x170b9
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MX6SLL_PAD_SD2_CLK__SD2_CLK 0x130b9
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MX6SLL_PAD_SD2_DATA0__SD2_DATA0 0x170b9
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MX6SLL_PAD_SD2_DATA1__SD2_DATA1 0x170b9
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MX6SLL_PAD_SD2_DATA2__SD2_DATA2 0x170b9
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MX6SLL_PAD_SD2_DATA3__SD2_DATA3 0x170b9
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>;
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};
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pinctrl_usdhc2_200mhz: usdhc2grp-200mhz {
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fsl,pins = <
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MX6SLL_PAD_SD2_CMD__SD2_CMD 0x170f9
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MX6SLL_PAD_SD2_CLK__SD2_CLK 0x130f9
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MX6SLL_PAD_SD2_DATA0__SD2_DATA0 0x170f9
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MX6SLL_PAD_SD2_DATA1__SD2_DATA1 0x170f9
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MX6SLL_PAD_SD2_DATA2__SD2_DATA2 0x170f9
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MX6SLL_PAD_SD2_DATA3__SD2_DATA3 0x170f9
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>;
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};
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pinctrl_usdhc2_sleep: usdhc2grp-sleep {
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fsl,pins = <
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MX6SLL_PAD_SD2_CMD__GPIO5_IO04 0x100f9
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MX6SLL_PAD_SD2_CLK__GPIO5_IO05 0x100f9
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MX6SLL_PAD_SD2_DATA0__GPIO5_IO01 0x100f9
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MX6SLL_PAD_SD2_DATA1__GPIO4_IO30 0x100f9
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MX6SLL_PAD_SD2_DATA2__GPIO5_IO03 0x100f9
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MX6SLL_PAD_SD2_DATA3__GPIO4_IO28 0x100f9
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>;
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};
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pinctrl_usdhc3: usdhc3grp {
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fsl,pins = <
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MX6SLL_PAD_SD3_CMD__SD3_CMD 0x11059
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MX6SLL_PAD_SD3_CLK__SD3_CLK 0x11059
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MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x11059
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MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x11059
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MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x11059
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MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x11059
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>;
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};
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pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
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fsl,pins = <
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MX6SLL_PAD_SD3_CMD__SD3_CMD 0x170b9
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MX6SLL_PAD_SD3_CLK__SD3_CLK 0x170b9
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MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170b9
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MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170b9
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MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170b9
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MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170b9
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>;
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};
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pinctrl_usdhc3_200mhz: usdhc3grp-200mhz {
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fsl,pins = <
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MX6SLL_PAD_SD3_CMD__SD3_CMD 0x170f9
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MX6SLL_PAD_SD3_CLK__SD3_CLK 0x170f9
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MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170f9
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MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170f9
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MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170f9
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MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170f9
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>;
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};
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pinctrl_usdhc3_sleep: usdhc3grp-sleep {
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fsl,pins = <
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MX6SLL_PAD_SD3_CMD__GPIO5_IO21 0x100c1
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MX6SLL_PAD_SD3_CLK__GPIO5_IO18 0x100c1
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MX6SLL_PAD_SD3_DATA0__GPIO5_IO19 0x100c1
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MX6SLL_PAD_SD3_DATA1__GPIO5_IO20 0x100c1
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MX6SLL_PAD_SD3_DATA2__GPIO5_IO16 0x100c1
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MX6SLL_PAD_SD3_DATA3__GPIO5_IO17 0x100c1
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>;
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};
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pinctrl_wifi_power: wifi-powergrp {
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fsl,pins = <
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MX6SLL_PAD_SD2_DATA6__GPIO4_IO29 0x10059 /* WIFI_3V3_ON */
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>;
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};
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pinctrl_wifi_reset: wifi-resetgrp {
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fsl,pins = <
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MX6SLL_PAD_SD2_DATA7__GPIO5_IO00 0x10059 /* WIFI_RST */
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>;
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};
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};
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&leds {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_led>;
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};
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&lm3630a {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lm3630a_bl_gpio>;
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};
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®_wifi {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_wifi_power>;
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};
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&ricoh619 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ricoh_gpio>;
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};
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1>;
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};
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&usdhc2 {
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pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep";
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pinctrl-0 = <&pinctrl_usdhc2>;
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pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
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pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
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pinctrl-3 = <&pinctrl_usdhc2_sleep>;
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};
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&usdhc3 {
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pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep";
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pinctrl-0 = <&pinctrl_usdhc3>;
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pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
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pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
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pinctrl-3 = <&pinctrl_usdhc3_sleep>;
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};
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&wifi_pwrseq {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_wifi_reset>;
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};
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