diff options
Diffstat (limited to 'arch/arm/boot/dts/imx6dl-colibri-iris-v2.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6dl-colibri-iris-v2.dts | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6dl-colibri-iris-v2.dts b/arch/arm/boot/dts/imx6dl-colibri-iris-v2.dts new file mode 100644 index 000000000000..671d92bd9ead --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-colibri-iris-v2.dts @@ -0,0 +1,274 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * Copyright 2018-2019 Toradex + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include "imx6dl.dtsi" +#include "imx6qdl-colibri.dtsi" + +/ { + model = "Toradex Colibri iMX6DL/S on Colibri Iris V2 Board"; + compatible = "toradex,colibri_imx6dl-iris-v2", \ + "toradex,colibri_imx6dl", "fsl,imx6dl"; + + extcon_usbc_det: usbc_det { + compatible = "linux,extcon-usb-gpio"; + debounce = <25>; + id-gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbc_det>; + }; + + reg_3v3_vmmc: regulator-3v3-vmmc { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enable_3v3_vmmc>; + regulator-name = "3v3_vmmc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>; + startup-delay-us = <100>; + enable-active-high; + }; +}; + +&backlight { + #if 0 /* PWM polarity: if 1 is brightest */ + pwms = <&pwm3 0 5000000 0>; + #if 0 /* Fusion 7 needs 10kHz PWM frequency */ + pwms = <&pwm3 0 100000 0>; + #endif + #else /* PWM polarity: if 0 is brightest */ + pwms = <&pwm3 0 5000000 1>; + #endif + brightness-levels = <0 127 191 223 239 247 251 255>; + default-brightness-level = <1>; + status = "okay"; +}; + +/* Colibri SSP */ +&ecspi4 { + status = "okay"; + + spidev0: spidev@1 { + compatible = "toradex,evalspi"; + reg = <0>; + spi-max-frequency = <23000000>; + status = "okay"; + }; +}; + +/* + * I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier + * board) + */ +&i2c3 { + status = "okay"; + + /* Atmel maxtouch controller */ + atmel_mxt_ts: atmel_mxt_ts@4a { + compatible = "atmel,maxtouch"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mxt_ts>; + reg = <0x4a>; + interrupt-parent = <&gpio2>; + interrupts = <24 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 107 */ + reset-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>; /* SODIMM 106 */ + status = "okay"; + }; + + /* M41T0M6 real time clock on carrier board */ + rtc_i2c: rtc@68 { + compatible = "st,m41t0"; + reg = <0x68>; + }; +}; + +&lcd { + status = "okay"; +}; + +&mxcfb1 { + status = "okay"; +}; + +&mxcfb2 { + status = "okay"; +}; + +&pwm1 { + status = "okay"; +}; + +&pwm2 { + status = "okay"; +}; + +&pwm3 { + status = "okay"; +}; + +&pwm4 { + status = "okay"; +}; + +®_usb_host_vbus { + status = "okay"; +}; + +/* Colibri UART_A */ +&uart1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_dte &pinctrl_uart1_ctrl + &pinctrl_uart1_forceoff>; +}; + +/* Colibri UART_B */ +&uart2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2_dte &pinctrl_uart23_forceoff>; +}; + +/* Colibri UART_C */ +&uart3 { + status = "okay"; + /* + * Note that UART3 is on the same tranceiver as UART2 and this needs + * to be enabled with the pinmuxing &pinctrl_uart23_forceoff + */ +}; + +&usbh1 { + vbus-supply = <®_usb_host_vbus>; + status = "okay"; +}; + +&usbotg { + status = "okay"; + extcon = <&extcon_usbc_det>, <&extcon_usbc_det>; +}; + +&usdhc1 { +/* + * The define SD_1_8 allows to use the SD interface at a higher speed mode + * if the card supports it. For this the signaling voltage is switched from + * 3.3V to 1.8V under the usdhc1's drivers control which is supported starting + * with hardware revision V1.1A. + */ +/* #define SD_1_8 */ +#ifdef SD_1_8 + pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; + pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_mmc_cd>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_mmc_cd>; + pinctrl-3 = <&pinctrl_usdhc1_sleep &pinctrl_mmc_cd_sleep>; + vqmmc-supply = <&vgen3_reg>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; +#else + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>; + pinctrl-1 = <&pinctrl_usdhc1_sleep &pinctrl_mmc_cd_sleep>; + no-1-8-v; +#endif + cap-power-off-card; + /delete-property/ keep-power-in-suspend; + vmmc-supply = <®_3v3_vmmc>; + status = "okay"; +}; + +&gpio1 { + /* + * This turns the LVDS transceiver on. If one wants to turn the + * transceiver off, that property has to be deleted and the gpio handled + * in userspace. + */ + lvds_tx_on { + gpio-hog; + gpios = <12 0>; + output-high; + }; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lvds_transceiver &pinctrl_gpio_iris>; + + gpio { + pinctrl_mxt_ts: mxt-ts { + fsl,pins = < + MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x130b0 /* SODIMM 107 */ + MX6QDL_PAD_SD2_DAT1__GPIO1_IO14 0x130b0 /* SODIMM 106 */ + >; + }; + + pinctrl_lvds_transceiver: lvds-tx { + fsl,pins = < + MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x1b0b0 /* SODIMM 55 */ + MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x130b0 /* SODIMM 63 */ + MX6QDL_PAD_EIM_WAIT__GPIO5_IO00 0x130b0 /* SODIMM 95 */ + MX6QDL_PAD_SD2_DAT3__GPIO1_IO12 0x1b0b0 /* SODIMM_99 */ + >; + }; + + pinctrl_gpio_iris: gpio-iris { + fsl,pins = < + MX6QDL_PAD_SD2_DAT0__GPIO1_IO15 0x1b0b0 /* SODIMM 98 */ + MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0 /* SODIMM 133 */ + MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x1b0b0 /* SODIMM 103 */ + MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x1b0b0 /* SODIMM 101 */ + MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x1b0b0 /* SODIMM 97 */ + MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x1b0b0 /* SODIMM 85 */ + MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x1b0b0 /* SODIMM 79 */ + MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x1b0b0 /* SODIMM 45 */ + >; + }; + }; + + uart { + pinctrl_uart1_forceoff: uart1_forceoff { + fsl,pins = < + MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0 + >; + }; + + pinctrl_uart23_forceoff: uart23_forceoff { + fsl,pins = < + MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x1b0b0 + >; + }; + }; + + usdhc { + pinctrl_enable_3v3_vmmc: enable_3v3_vmmc { + fsl,pins = < + MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b0 + >; + }; + + pinctrl_mmc_cd_sleep: gpiommccdgrpslp { + fsl,pins = < + MX6QDL_PAD_NANDF_D5__GPIO2_IO05 0x0 + >; + }; + + pinctrl_usdhc1_sleep: usdhc1grp_sleep { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x3000 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x3000 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x3000 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x3000 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x3000 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x3000 + >; + }; + }; +}; |