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| author | Adam Ford <aford173@gmail.com> | 2019-02-10 23:57:23 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2019-02-12 12:17:11 +0300 |
| commit | 1c207f911fe9c8e78efc5a4803a0aa8a18102a23 (patch) | |
| tree | 9642d80ad3761e23ed7830d34f7fdca2e48c136b /arch/arm/boot/dts/imx6q-logicpd.dts | |
| parent | ee9ec3ea79c6b3a2c49ac0b406e401a8d0002abb (diff) | |
| download | linux-1c207f911fe9c8e78efc5a4803a0aa8a18102a23.tar.xz | |
ARM: dts: imx: Add support for Logic PD i.MX6QD EVM
The EVM consists of a system on module (SOM) and baseboard, and LCD.
This patch adds a DTSI file for the SOM and baseboard separately,
then a wrapper to combine them and specify processor type and a
LCD information.
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6q-logicpd.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6q-logicpd.dts | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-logicpd.dts b/arch/arm/boot/dts/imx6q-logicpd.dts new file mode 100644 index 000000000000..45eb0b7f75f8 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-logicpd.dts @@ -0,0 +1,120 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2019 Logic PD, Inc. + +/dts-v1/; +#include "imx6q.dtsi" +#include "imx6-logicpd-som.dtsi" +#include "imx6-logicpd-baseboard.dtsi" + +/ { + model = "Logic PD i.MX6QD SOM-M3"; + compatible = "fsl,imx6q"; + + backlight: backlight-lvds { + compatible = "pwm-backlight"; + pwms = <&pwm3 0 20000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + power-supply = <®_lcd>; + }; + + panel-lvds0 { + compatible = "okaya,rs800480t-7x0gp"; + + port { + panel_in_lvds0: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + }; + + reg_lcd: regulator-lcd { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_reg>; + compatible = "regulator-fixed"; + regulator-name = "lcd_panel_pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 17 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + vin-supply = <®_3v3>; + startup-delay-us = <500000>; + }; + + reg_lcd_reset: regulator-lcd-reset { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_reset>; + compatible = "regulator-fixed"; + regulator-name = "nLCD_RESET"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + vin-supply = <®_lcd>; + }; +}; + +&clks { + assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, + <&clks IMX6QDL_CLK_LDB_DI1_SEL>, + <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>, + <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>; + assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>, + <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>, + <&clks IMX6QDL_CLK_PLL2_PFD2_396M>, + <&clks IMX6QDL_CLK_PLL2_PFD2_396M>; +}; + +&hdmi { + ddc-i2c-bus = <&i2c3>; + status = "okay"; +}; + +&ldb { + status = "okay"; + + lvds-channel@0 { + fsl,data-mapping = "spwg"; + fsl,data-width = <24>; + status = "okay"; + + port@4 { + reg = <4>; + lvds0_out: endpoint { + remote-endpoint = <&panel_in_lvds0>; + }; + }; + }; + +}; + +&pwm3 { + status = "okay"; +}; + +®_hdmi { + regulator-always-on; /* Without this, the level shifter on HDMI doesn't turn on */ +}; + +&iomuxc { + pinctrl_lcd_reg: lcdreg { + fsl,pins = < + MX6QDL_PAD_DI0_PIN15__GPIO4_IO17 0x100b0 /* R_LCD_PANEL_PWR */ + >; + }; + + pinctrl_lcd_reset: lcdreset { + fsl,pins = < + MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x100b0 /* LCD_nRESET */ + >; + }; + + pinctrl_touchscreen: touchscreengrp { + fsl,pins = < + MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1b0b0 /* TOUCH_nPINTDAV */ + >; + }; +}; |