This patch adds DeviceTree Source for the i.MX6 UltraLite DART NAND/WIFI Signed-off-by: Oliver Graute <oliver.graute@xxxxxxxxx> Cc: Shawn Guo <shawnguo@xxxxxxxxxx> Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx> Cc: Marco Felsch <m.felsch@xxxxxxxxxxxxxx> --- Changelog: v7 - fixed wakeup-source v6: - added some muxing - added codec in sound node - added adc1 node arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/imx6ul-var-6ulcustomboard.dts | 221 ++++++++++++++++++++++++ 2 files changed, 222 insertions(+) create mode 100644 arch/arm/boot/dts/imx6ul-var-6ulcustomboard.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index df2e1f2..65fac53 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -583,6 +583,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ul-tx6ul-0010.dtb \ imx6ul-tx6ul-0011.dtb \ imx6ul-tx6ul-mainboard.dtb \ + imx6ul-var-6ulcustomboard.dtb \ imx6ull-14x14-evk.dtb \ imx6ull-colibri-eval-v3.dtb \ imx6ull-colibri-wifi-eval-v3.dtb \ diff --git a/arch/arm/boot/dts/imx6ul-var-6ulcustomboard.dts b/arch/arm/boot/dts/imx6ul-var-6ulcustomboard.dts new file mode 100644 index 00000000..5b88aad --- /dev/null +++ b/arch/arm/boot/dts/imx6ul-var-6ulcustomboard.dts @@ -0,0 +1,221 @@ +// SPDX-License-Identifier: (GPL-2.0) +/* + * Support for Variscite DART-6UL Module + * + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * Copyright (C) 2015-2016 Variscite Ltd. - http://www.variscite.com + * Copyright (C) 2018-2019 Oliver Graute <oliver.graute@xxxxxxxxx> + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include "imx6ul-imx6ull-var-dart-common.dtsi" + +/ { + model = "Variscite i.MX6 UltraLite Carrier-board"; + compatible = "variscite,6ulcustomboard", "fsl,imx6ul"; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 20000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + status = "okay"; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + user { + gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + linux,code = <KEY_BACK>; + wakeup-source; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; + + d16-led { + gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "wm8731audio"; + simple-audio-card,widgets = + "Headphone", "Headphone Jack", + "Line", "Line Jack", + "Microphone", "Mic Jack"; + simple-audio-card,routing = + "Headphone Jack", "RHPOUT", + "Headphone Jack", "LHPOUT", + "LLINEIN", "Line Jack", + "RLINEIN", "Line Jack", + "MICIN", "Mic Bias", + "Mic Bias", "Mic Jack"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&codec_dai>; + simple-audio-card,frame-master = <&codec_dai>; + + cpu_dai: simple-audio-card,cpu { + sound-dai = <&sai2>; + }; + + codec_dai: simple-audio-card,codec { + sound-dai = <&wm8731>; + system-clock-frequency = <12288000>; + }; + }; +}; + +&adc1 { + vref-supply = <®_touch_3v3>; + status = "okay"; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + status = "okay"; +}; + +&can2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan2>; + status = "okay"; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + status = "okay"; +}; + +&fec2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet2>; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <400000>; + status = "okay"; +}; + +&i2c2 { + clock_frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + wm8731: audio-codec@1a { + compatible = "wlf,wm8731"; + reg = <0x1a>; + #sound-dai-cells = <0>; + clocks = <&clks IMX6UL_CLK_SAI2>; + clock-names = "mclk"; + }; + + touchscreen@38 { + compatible = "edt,edt-ft5x06"; + reg = <0x38>; + interrupt-parent = <&gpio3>; + interrupts = <4 IRQ_TYPE_NONE>; + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + touchscreen-inverted-x; + touchscreen-inverted-y; + wakeup-source; + }; + + rtc@68 { + compatible = "dallas,ds1337"; + reg = <0x68>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rtc>; + interrupt-parent = <&gpio5>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + }; +}; + +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcdif>; + display = <&display0>; + status = "okay"; + + display0: display0 { + bits-per-pixel = <16>; + bus-width = <24>; + + display-timings { + native-mode = <&timing0>; + timing0: timing0 { + clock-frequency =<35000000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <40>; + hback-porch = <40>; + hsync-len = <48>; + vback-porch = <29>; + vfront-porch = <13>; + vsync-len = <3>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + }; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + uart-has-rtscts; + status = "okay"; +}; + +&usbotg1 { + disable-over-current; + dr_mode = "host"; + status = "okay"; +}; + +&usbotg2 { + disable-over-current; + dr_mode = "host"; + status = "okay"; +}; + +&iomuxc { + pinctrl_rtc: rtcgrp { + fsl,pins = < + MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x1b0b0 + >; + }; +}; -- 2.7.4
