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[2a03:2267:4:0:8dfc:3ce2:6bc5:b06]) by smtp.gmail.com with ESMTPSA id pv24sm3907798ejb.101.2021.01.08.14.22.58 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 08 Jan 2021 14:22:59 -0800 (PST) From: Oliver Graute To: shawnguo@kernel.org List-Id: Cc: m.felsch@pengutronix.de, narmstrong@baylibre.com, parthitce@gmail.com, Oliver Graute , Arnd Bergmann , Olof Johansson , soc@kernel.org, Rob Herring , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v8 2/3] ARM: dts: Add support for i.MX6 UltraLite DART Variscite Customboard Date: Fri, 8 Jan 2021 23:21:45 +0100 Message-Id: <1610144511-19018-3-git-send-email-oliver.graute@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1610144511-19018-1-git-send-email-oliver.graute@gmail.com> References: <1610144511-19018-1-git-send-email-oliver.graute@gmail.com> X-Patchwork-Bot: notify This patch adds DeviceTree Source for the i.MX6 UltraLite DART NAND/WIFI Signed-off-by: Oliver Graute Cc: Shawn Guo Cc: Neil Armstrong Cc: Marco Felsch Cc: Parthiban Nallathambi --- Changelog: v8: - backlight droped the status line - port the display panel - added pinctrl for touch 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 | 270 ++++++++++++++++++++++++ 2 files changed, 271 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 3d1ea0b..7a73b72 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -634,6 +634,7 @@ 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..e647d22 --- /dev/null +++ b/arch/arm/boot/dts/imx6ul-var-6ulcustomboard.dts @@ -0,0 +1,270 @@ +// 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) 2018-2021 Oliver Graute + */ + +/dts-v1/; + +#include +#include "imx6ul-imx6ull-var-dart-common.dtsi" + +/ { + model = "Variscite i.MX6 UltraLite Carrier-board"; + compatible = "variscite,6ulcustomboard", "fsl,imx6ul"; + + backlight_lcd: 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 = ; + 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"; + }; + }; + + panel1: panel-lcd { + compatible = "sgd,gktw70sdad1sd"; + + backlight = <&backlight_lcd>; + power-supply = <®_touch_3v3>; + label = "gktw70sdad1sd"; + + display-timing { + /* clock-frequency = <29232000>; */ + clock-frequency = <35000000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <40>; + hback-porch = <40>; + vsync-len = <48>; + vback-porch = <29>; + vfront-porch = <13>; + hsync-len = <3>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + + port { + panel_in: endpoint { + remote-endpoint = <&lcdif_out>; + }; + }; + }; + + 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>; + + codec_dai: simple-audio-card,codec { + sound-dai = <&wm8731>; + system-clock-frequency = <12288000>; + }; + }; +}; + +&adc1 { + status = "okay"; +}; + +&can1 { + status = "okay"; +}; + +&can2 { + status = "okay"; +}; + +&fec1 { + status = "okay"; +}; + +&fec2 { + status = "okay"; +}; + +&i2c1 { + 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>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_touch>; + 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>; + status = "okay"; + + port { + lcdif_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; +}; + +&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_gpio_keys: gpio_keysgrp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO00__GPIO1_IO00 0x17059 + >; + }; + + pinctrl_gpio_leds: gpioledsgrp { + fsl,pins = < + MX6UL_PAD_CSI_HSYNC__GPIO4_IO20 0x1b0b0 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_lcdif: lcdif { + fsl,pins = < + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79 + MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79 + MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79 + MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79 + MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79 + MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79 + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79 + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79 + >; + }; + + pinctrl_rtc: rtcgrp { + fsl,pins = < + MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x1b0b0 + >; + }; + + pinctrl_touch: touchgrp { + fsl,pins = < + MX6UL_PAD_LCD_RESET__GPIO3_IO04 0x80000000 + >; + }; + +};