From 6439d1b976da4d9032e43b88ff2a824cc52cafd4 Mon Sep 17 00:00:00 2001 From: Michal Lenc Date: Tue, 22 Dec 2020 19:06:11 +0100 Subject: [PATCH] boards/arm/imxrt/teensy-4.x: Added lcd-4.1 config to README.txt Signed-off-by: Michal Lenc --- boards/arm/imxrt/teensy-4.x/README.txt | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/boards/arm/imxrt/teensy-4.x/README.txt b/boards/arm/imxrt/teensy-4.x/README.txt index fc163532d0a..86fb3ce3e77 100644 --- a/boards/arm/imxrt/teensy-4.x/README.txt +++ b/boards/arm/imxrt/teensy-4.x/README.txt @@ -126,14 +126,14 @@ Configuration sub-directories Configures the NuttShell (nsh) located at examples/nsh for Teensy 4.0. This NSH configuration is focused on low level, command-line driver testing. Built-in applications are supported, but none are enabled. NutShells then - runs on UART6: Pin 0 is RX and pin 1 is TX + runs on USB console. nsh-4.1: Configures the NuttShell (nsh) located at examples/nsh for Teensy 4.1. This NSH configuration is focused on low level, command-line driver testing. Built-in applications are supported, but none are enabled. NutShells then - runs on UART1: Pin 24 is TX and pin 25 is RX + runs USB console. can-4.1: @@ -174,3 +174,12 @@ Configuration sub-directories This configuration cannot be changed to Teensy 4.0 as this board does not have micro SD card slot. + + lcd-4.1 + + This is an nsh configuration (see above) for Teensy-4.x with added support of + connecting LCD TFT display with ST7789 controller. You can run framebuffer demo + by starting "fb" in console. The LCD display is connected via SPI4. + + This configuration can be easily changed to work with Teensy 4.0 by + selecting CONFIG_TEENSY_40=y.