Hello,
after update from LE 11.0.1 to 11.0.3 the /dev/serial0 and /dev/serial1 have vanished. Access with pyserial does not work any more.
With miniuart-bt in config.txt, there is /dev/ttyAMA and no /dev/ttys0. Without miniuart-bt, vice versa.
Unfortunately, from recent 11.0.5 the downgrade to 11.0.1 is no longer possible. Same occurs with a fresh clean install of LE 12 nightly.
config.txt:
# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
################################################################################
# Bootloader configuration
# config.txt version v1 (do not remove or change this line!)
################################################################################
# For more options and information see
# http://rpf.io/configtxt
################################################################################
# Default GPU memory split, 76MB are needed for H264 decoder
gpu_mem=76
# Don't send initial active source message.
# Avoids bringing CEC (enabled TV) out of standby and channel switch when
# rebooting.
hdmi_ignore_cec_init=1
[all]
################################################################################
# Use distroconfig-composite.txt instead of distroconfig.txt to enable
# composite video output.
# The composite video mode needs to be configured in cmdline.txt:
# For PAL add: video=Composite-1:720x576@50ie
# For NTSC add: video=Composite-1:720x480@60ie
################################################################################
include distroconfig.txt
#include distroconfig-composite.txt
# uncomment to enable analog audio output
#dtparam=audio=on
#audio_pwm_mode=1
# enable infrared remote receiver connected to GPIO 7
dtoverlay=gpio-ir,gpio_pin=7
dtoverlay=miniuart-bt
enable_uart=1
# enable fan with 55 Celsius and hysteresis 5 Kelvin on GPIO 17
dtoverlay=gpio-fan,gpiopin=17,temp=55000,hyst=5000
Display More
Output of dmesg | grep tty:
[ 0.000338] printk: console [tty0] enabled
[ 1.649286] fe215040.serial: ttyS0 at MMIO 0xfe215040 (irq = 38, base_baud = 62500000) is a 16550
[ 1.649386] serial serial0: tty port ttyS0 registered
[ 1.684558] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 53, base_baud = 0) is a PL011 rev2
[ 1.684808] printk: console [ttyAMA0] enabled
Any help? is it a bug? Thanks - Helmut