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Diffstat (limited to '')
| -rw-r--r-- | arch/arm/boot/dts/imx6q-apalis-eval.dts | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-apalis-eval.dts b/arch/arm/boot/dts/imx6q-apalis-eval.dts new file mode 100644 index 000000000..a0683b4ae --- /dev/null +++ b/arch/arm/boot/dts/imx6q-apalis-eval.dts @@ -0,0 +1,273 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Copyright 2014-2020 Toradex + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include "imx6q.dtsi" +#include "imx6qdl-apalis.dtsi" + +/ { + model = "Toradex Apalis iMX6Q/D Module on Apalis Evaluation Board"; + compatible = "toradex,apalis_imx6q-eval", "toradex,apalis_imx6q", + "fsl,imx6q"; + + aliases { + i2c0 = &i2c1; + i2c1 = &i2c3; + i2c2 = &i2c2; + rtc0 = &rtc_i2c; + rtc1 = &snvs_rtc; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + wakeup { + label = "Wake-Up"; + gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; + linux,code = <KEY_WAKEUP>; + debounce-interval = <10>; + wakeup-source; + }; + }; + + lcd_display: disp0 { + compatible = "fsl,imx-parallel-display"; + #address-cells = <1>; + #size-cells = <0>; + interface-pix-fmt = "rgb24"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ipu1_lcdif>; + status = "okay"; + + port@0 { + reg = <0>; + + lcd_display_in: endpoint { + remote-endpoint = <&ipu1_di1_disp1>; + }; + }; + + port@1 { + reg = <1>; + + lcd_display_out: endpoint { + remote-endpoint = <&lcd_panel_in>; + }; + }; + }; + + panel: panel { + /* + * edt,et057090dhu: EDT 5.7" LCD TFT + * edt,et070080dh6: EDT 7.0" LCD TFT + */ + compatible = "edt,et057090dhu"; + backlight = <&backlight>; + power-supply = <®_3v3_sw>; + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; + }; + + reg_pcie_switch: regulator-pcie-switch { + compatible = "regulator-fixed"; + regulator-name = "pcie_switch"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>; + startup-delay-us = <100000>; + enable-active-high; + status = "okay"; + }; + + reg_3v3_sw: regulator-3v3-sw { + compatible = "regulator-fixed"; + regulator-name = "3.3V_SW"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; +}; + +&backlight { + brightness-levels = <0 127 191 223 239 247 251 255>; + default-brightness-level = <1>; + power-supply = <®_3v3_sw>; + status = "okay"; +}; + +&can1 { + xceiver-supply = <®_3v3_sw>; + status = "okay"; +}; + +&can2 { + xceiver-supply = <®_3v3_sw>; + status = "okay"; +}; + +&hdmi { + status = "okay"; +}; + +/* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */ +&i2c1 { + status = "okay"; + + /* + * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>, + * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms + */ + touchscreen@4a { + compatible = "atmel,maxtouch"; + reg = <0x4a>; + interrupt-parent = <&gpio6>; + interrupts = <10 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; /* SODIMM 13 */ + status = "disabled"; + }; + + pcie-switch@58 { + compatible = "plx,pex8605"; + reg = <0x58>; + }; + + /* M41T0M6 real time clock on carrier board */ + rtc_i2c: rtc@68 { + compatible = "st,m41t0"; + reg = <0x68>; + }; +}; + +/* + * I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier + * board) + */ +&i2c3 { + status = "okay"; +}; + +&ipu1_di1_disp1 { + remote-endpoint = <&lcd_display_in>; +}; + +&ldb { + status = "okay"; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reset_moci>; + /* active-high meaning opposite of regular PERST# active-low polarity */ + reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; + reset-gpio-active-high; + vpcie-supply = <®_pcie_switch>; + status = "okay"; +}; + +&pwm1 { + status = "okay"; +}; + +&pwm2 { + status = "okay"; +}; + +&pwm3 { + status = "okay"; +}; + +&pwm4 { + status = "okay"; +}; + +®_usb_otg_vbus { + status = "okay"; +}; + +®_usb_host_vbus { + status = "okay"; +}; + +&sata { + status = "okay"; +}; + +&sound_spdif { + status = "okay"; +}; + +&spdif { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart4 { + status = "okay"; +}; + +&uart5 { + status = "okay"; +}; + +&usbh1 { + vbus-supply = <®_usb_host_vbus>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + status = "okay"; +}; + +/* MMC1 */ +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit &pinctrl_mmc_cd>; + cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +/* SD1 */ +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_sd_cd>; + cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&iomuxc { + /* + * Mux the Apalis GPIOs + */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_apalis_gpio1 &pinctrl_apalis_gpio2 + &pinctrl_apalis_gpio3 &pinctrl_apalis_gpio4 + &pinctrl_apalis_gpio5 &pinctrl_apalis_gpio6 + &pinctrl_apalis_gpio7 &pinctrl_apalis_gpio8 + >; +}; |