diff options
| author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2021-03-28 22:55:07 +0300 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2021-03-30 23:48:47 +0000 |
| commit | c32c1687a733a0adbeee49bcb2540de984658075 (patch) | |
| tree | f94132af047269502c602dac3e4d5df286a9f865 | |
| parent | ed947dc51c45ba641191ab4e84914922a0edd85d (diff) | |
overlays: colibri-imx6: improve LVDS transceiver overlay
Handle the PowerDown and Channel Mode signals of the LVDS transceiver
to be sure they set properly.
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
| -rw-r--r-- | overlays/colibri-imx6_lcd-lt170410_overlay.dts | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/overlays/colibri-imx6_lcd-lt170410_overlay.dts b/overlays/colibri-imx6_lcd-lt170410_overlay.dts index dbd495d..913e8f9 100644 --- a/overlays/colibri-imx6_lcd-lt170410_overlay.dts +++ b/overlays/colibri-imx6_lcd-lt170410_overlay.dts @@ -3,8 +3,10 @@ * Copyright 2020-2021 Toradex */ -// Enable the LCDIF interface, tuning settings for -// Toradex Cap LVDS 10 inch Display on the Colibri iMX6DL +// Enable the LCDIF interface and LVDS trasceiver, tuning settings +// for Toradex Cap LVDS 10" Display on the Colibri iMX6DL. + +#include <dt-bindings/gpio/gpio.h> /dts-v1/; /plugin/; @@ -17,6 +19,31 @@ 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 { status = "okay"; }; |