diff options
| author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2021-03-28 22:24:49 +0300 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2021-03-30 23:34:29 +0000 |
| commit | f54016ff489148b9147aeaaa250c90d58ce6e567 (patch) | |
| tree | d6df92501c2dd8d8b1b20eea96d76bf926f3ce6d | |
| parent | 19f304ce29d1fd1ece2b3dd74be57582b639f28e (diff) | |
overlays: colibri-imx6: add LVDS transceiver
Add the overlay to support LCD-LVDS transceiver on Iris v2.0A.
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
| -rw-r--r-- | overlays/Makefile | 1 | ||||
| -rw-r--r-- | overlays/colibri-imx6_parallel-rgb-lvds_overlay.dts | 65 |
2 files changed, 66 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile index 421a1e5..79e7d95 100644 --- a/overlays/Makefile +++ b/overlays/Makefile @@ -32,6 +32,7 @@ dtb-y += colibri-imx6_atmel-mxt-adapter_overlay.dtbo dtb-y += colibri-imx6_atmel-mxt-connector_overlay.dtbo dtb-y += colibri-imx6_hdmi_overlay.dtbo dtb-y += colibri-imx6_parallel-rgb_overlay.dtbo +dtb-y += colibri-imx6_parallel-rgb-lvds_overlay.dtbo dtb-y += colibri-imx6_stmpe-ts_overlay.dtbo dtb-y += colibri-imx7_ad7879_overlay.dtbo dtb-y += colibri-imx7_parallel-rgb_overlay.dtbo diff --git a/overlays/colibri-imx6_parallel-rgb-lvds_overlay.dts b/overlays/colibri-imx6_parallel-rgb-lvds_overlay.dts new file mode 100644 index 0000000..84e2e3d --- /dev/null +++ b/overlays/colibri-imx6_parallel-rgb-lvds_overlay.dts @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2020-2021 Toradex + */ + +// Enable the parallel RGB interface on the Colibri iMX6DL and the +// LVDS trasceiver on the Iris v2.0A. +// Make sure to also select a valid display configuration. + +#include <dt-bindings/gpio/gpio.h> + +/dts-v1/; +/plugin/; + +/ { + compatible = "toradex,colibri_imx6dl"; +}; + +&backlight { + status = "okay"; +}; + +/* Need to be disabled due to overlapped pins SODIMM_55, SODIMM_63 */ +&can1 { + status = "disabled"; +}; + +&gpio1 { + /* This switches the LVDS transceiver to the single-channel + * output mode. + */ + LVDS_MODE { + gpio-hog; + gpios = <7 GPIO_ACTIVE_HIGH>; + line-name = "LVDS_MODE"; + output-high; + }; + + /* This turns the LVDS transceiver on */ + LVDS_PWRDWN { + gpio-hog; + gpios = <12 GPIO_ACTIVE_HIGH>; + line-name = "LVDS_PWRDWN"; + output-high; + }; +}; + +&lcd_display { + status = "okay"; +}; + +&panel_dpi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lvds_transceiver>; + status = "okay"; +}; + +&pwm3 { + status = "okay"; +}; + +/* Need to be disabled due to the overlapped pin SODIMM_99 */ +&weim { + status = "disabled"; +}; |