diff options
Diffstat (limited to 'arch/arm/boot/dts/imx6sll-kobo-clarahd.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6sll-kobo-clarahd.dts | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts new file mode 100644 index 000000000..90b32f5eb --- /dev/null +++ b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts @@ -0,0 +1,335 @@ +// SPDX-License-Identifier: (GPL-2.0) +/* + * Device tree for the Kobo Clara HD ebook reader + * + * Name on mainboard is: 37NB-E60K00+4A4 + * Serials start with: E60K02 (a number also seen in + * vendor kernel sources) + * + * This mainboard seems to be equipped with different SoCs. + * In the Kobo Clara HD ebook reader it is an i.MX6SLL + * + * Copyright 2019 Andreas Kemnade + * based on works + * Copyright 2016 Freescale Semiconductor, Inc. + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include "imx6sll.dtsi" +#include "e60k02.dtsi" + +/ { + model = "Kobo Clara HD"; + compatible = "kobo,clarahd", "fsl,imx6sll"; +}; + +&clks { + assigned-clocks = <&clks IMX6SLL_CLK_PLL4_AUDIO_DIV>; + assigned-clock-rates = <393216000>; +}; + +&cpu0 { + arm-supply = <&dcdc3_reg>; + soc-supply = <&dcdc1_reg>; +}; + +&gpio_keys { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; +}; + +&i2c1 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_sleep>; +}; + +&i2c2 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_sleep>; +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + pinctrl_gpio_keys: gpio-keysgrp { + fsl,pins = < + MX6SLL_PAD_SD1_DATA1__GPIO5_IO08 0x17059 /* PWR_SW */ + MX6SLL_PAD_SD1_DATA4__GPIO5_IO12 0x17059 /* HALL_EN */ + >; + }; + + pinctrl_hog: hoggrp { + fsl,pins = < + MX6SLL_PAD_LCD_DATA00__GPIO2_IO20 0x79 + MX6SLL_PAD_LCD_DATA01__GPIO2_IO21 0x79 + MX6SLL_PAD_LCD_DATA02__GPIO2_IO22 0x79 + MX6SLL_PAD_LCD_DATA03__GPIO2_IO23 0x79 + MX6SLL_PAD_LCD_DATA04__GPIO2_IO24 0x79 + MX6SLL_PAD_LCD_DATA05__GPIO2_IO25 0x79 + MX6SLL_PAD_LCD_DATA06__GPIO2_IO26 0x79 + MX6SLL_PAD_LCD_DATA07__GPIO2_IO27 0x79 + MX6SLL_PAD_LCD_DATA08__GPIO2_IO28 0x79 + MX6SLL_PAD_LCD_DATA09__GPIO2_IO29 0x79 + MX6SLL_PAD_LCD_DATA10__GPIO2_IO30 0x79 + MX6SLL_PAD_LCD_DATA11__GPIO2_IO31 0x79 + MX6SLL_PAD_LCD_DATA12__GPIO3_IO00 0x79 + MX6SLL_PAD_LCD_DATA13__GPIO3_IO01 0x79 + MX6SLL_PAD_LCD_DATA14__GPIO3_IO02 0x79 + MX6SLL_PAD_LCD_DATA15__GPIO3_IO03 0x79 + MX6SLL_PAD_LCD_DATA16__GPIO3_IO04 0x79 + MX6SLL_PAD_LCD_DATA17__GPIO3_IO05 0x79 + MX6SLL_PAD_LCD_DATA18__GPIO3_IO06 0x79 + MX6SLL_PAD_LCD_DATA19__GPIO3_IO07 0x79 + MX6SLL_PAD_LCD_DATA20__GPIO3_IO08 0x79 + MX6SLL_PAD_LCD_DATA21__GPIO3_IO09 0x79 + MX6SLL_PAD_LCD_DATA22__GPIO3_IO10 0x79 + MX6SLL_PAD_LCD_DATA23__GPIO3_IO11 0x79 + MX6SLL_PAD_LCD_CLK__GPIO2_IO15 0x79 + MX6SLL_PAD_LCD_ENABLE__GPIO2_IO16 0x79 + MX6SLL_PAD_LCD_HSYNC__GPIO2_IO17 0x79 + MX6SLL_PAD_LCD_VSYNC__GPIO2_IO18 0x79 + MX6SLL_PAD_LCD_RESET__GPIO2_IO19 0x79 + MX6SLL_PAD_KEY_COL3__GPIO3_IO30 0x79 + MX6SLL_PAD_KEY_ROW7__GPIO4_IO07 0x79 + MX6SLL_PAD_ECSPI2_MOSI__GPIO4_IO13 0x79 + MX6SLL_PAD_KEY_COL5__GPIO4_IO02 0x79 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6SLL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1 + MX6SLL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1 + >; + }; + + pinctrl_i2c1_sleep: i2c1grp-sleep { + fsl,pins = < + MX6SLL_PAD_I2C1_SCL__I2C1_SCL 0x400108b1 + MX6SLL_PAD_I2C1_SDA__I2C1_SDA 0x400108b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6SLL_PAD_I2C2_SCL__I2C2_SCL 0x4001f8b1 + MX6SLL_PAD_I2C2_SDA__I2C2_SDA 0x4001f8b1 + >; + }; + + pinctrl_i2c2_sleep: i2c2grp-sleep { + fsl,pins = < + MX6SLL_PAD_I2C2_SCL__I2C2_SCL 0x400108b1 + MX6SLL_PAD_I2C2_SDA__I2C2_SDA 0x400108b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6SLL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1 + MX6SLL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1 + >; + }; + + pinctrl_led: ledgrp { + fsl,pins = < + MX6SLL_PAD_SD1_DATA6__GPIO5_IO07 0x17059 + >; + }; + + pinctrl_lm3630a_bl_gpio: lm3630a-bl-gpiogrp { + fsl,pins = < + MX6SLL_PAD_EPDC_PWR_CTRL3__GPIO2_IO10 0x10059 /* HWEN */ + >; + }; + + pinctrl_ricoh_gpio: ricoh-gpiogrp { + fsl,pins = < + MX6SLL_PAD_SD1_CLK__GPIO5_IO15 0x1b8b1 /* ricoh619 chg */ + MX6SLL_PAD_SD1_DATA0__GPIO5_IO11 0x1b8b1 /* ricoh619 irq */ + MX6SLL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */ + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x1b0b1 + MX6SLL_PAD_UART1_RXD__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6SLL_PAD_KEY_ROW6__UART4_DCE_TX 0x1b0b1 + MX6SLL_PAD_KEY_COL6__UART4_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_usbotg1: usbotg1grp { + fsl,pins = < + MX6SLL_PAD_EPDC_PWR_COM__USB_OTG1_ID 0x17059 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6SLL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6SLL_PAD_SD2_CLK__SD2_CLK 0x13059 + MX6SLL_PAD_SD2_DATA0__SD2_DATA0 0x17059 + MX6SLL_PAD_SD2_DATA1__SD2_DATA1 0x17059 + MX6SLL_PAD_SD2_DATA2__SD2_DATA2 0x17059 + MX6SLL_PAD_SD2_DATA3__SD2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2grp-100mhz { + fsl,pins = < + MX6SLL_PAD_SD2_CMD__SD2_CMD 0x170b9 + MX6SLL_PAD_SD2_CLK__SD2_CLK 0x130b9 + MX6SLL_PAD_SD2_DATA0__SD2_DATA0 0x170b9 + MX6SLL_PAD_SD2_DATA1__SD2_DATA1 0x170b9 + MX6SLL_PAD_SD2_DATA2__SD2_DATA2 0x170b9 + MX6SLL_PAD_SD2_DATA3__SD2_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2grp-200mhz { + fsl,pins = < + MX6SLL_PAD_SD2_CMD__SD2_CMD 0x170f9 + MX6SLL_PAD_SD2_CLK__SD2_CLK 0x130f9 + MX6SLL_PAD_SD2_DATA0__SD2_DATA0 0x170f9 + MX6SLL_PAD_SD2_DATA1__SD2_DATA1 0x170f9 + MX6SLL_PAD_SD2_DATA2__SD2_DATA2 0x170f9 + MX6SLL_PAD_SD2_DATA3__SD2_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc2_sleep: usdhc2grp-sleep { + fsl,pins = < + MX6SLL_PAD_SD2_CMD__GPIO5_IO04 0x100f9 + MX6SLL_PAD_SD2_CLK__GPIO5_IO05 0x100f9 + MX6SLL_PAD_SD2_DATA0__GPIO5_IO01 0x100f9 + MX6SLL_PAD_SD2_DATA1__GPIO4_IO30 0x100f9 + MX6SLL_PAD_SD2_DATA2__GPIO5_IO03 0x100f9 + MX6SLL_PAD_SD2_DATA3__GPIO4_IO28 0x100f9 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__SD3_CMD 0x11059 + MX6SLL_PAD_SD3_CLK__SD3_CLK 0x11059 + MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x11059 + MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x11059 + MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x11059 + MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x11059 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3grp-100mhz { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__SD3_CMD 0x170b9 + MX6SLL_PAD_SD3_CLK__SD3_CLK 0x170b9 + MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170b9 + MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170b9 + MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170b9 + MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3grp-200mhz { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__SD3_CMD 0x170f9 + MX6SLL_PAD_SD3_CLK__SD3_CLK 0x170f9 + MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170f9 + MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170f9 + MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170f9 + MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc3_sleep: usdhc3grp-sleep { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__GPIO5_IO21 0x100c1 + MX6SLL_PAD_SD3_CLK__GPIO5_IO18 0x100c1 + MX6SLL_PAD_SD3_DATA0__GPIO5_IO19 0x100c1 + MX6SLL_PAD_SD3_DATA1__GPIO5_IO20 0x100c1 + MX6SLL_PAD_SD3_DATA2__GPIO5_IO16 0x100c1 + MX6SLL_PAD_SD3_DATA3__GPIO5_IO17 0x100c1 + >; + }; + + pinctrl_wifi_power: wifi-powergrp { + fsl,pins = < + MX6SLL_PAD_SD2_DATA6__GPIO4_IO29 0x10059 /* WIFI_3V3_ON */ + >; + }; + + pinctrl_wifi_reset: wifi-resetgrp { + fsl,pins = < + MX6SLL_PAD_SD2_DATA7__GPIO5_IO00 0x10059 /* WIFI_RST */ + >; + }; +}; + +&leds { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led>; +}; + +&lm3630a { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lm3630a_bl_gpio>; +}; + +®_wifi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_power>; +}; + +&ricoh619 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ricoh_gpio>; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; +}; + +&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>; +}; + +&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>; +}; + +&wifi_pwrseq { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_reset>; +}; |