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-******************************************************
-Release Notes: Embedded Linux BSP V2.x for Apalis TK1
-******************************************************
-
-==> For newer images find the release details in the Toradex developer article:
-http://developer.toradex.com/software/linux/linux-software/release-details
-
-Contents:
-- U-Boot 2016.11 boot loader
-- Linux 3.10.40 kernel, based on NVIDIA's Linux for Tegra (L4T) release R21.5
-- Angstrom 2016.12/OpenEmbedded morty/Yocto 2.2 based root file system, using
- LXDE desktop environment
-
-==> Flashing instructions can be found in the Toradex developer article:
-http://developer.toradex.com/knowledge-base/flashing-linux-on-tegra-modules
-
-Licensing:
-- proprietary multimedia codecs included for evaluation purpose only
-- customer required to obtain proper re-distribution license
-
-********************************************************************************
-Linux Image V2.6.1 Beta 2 (November 22, 2016)
-
-- U-Boot boot loader:
- - remove GPIOs used as special function pins
- - fix device tree pre-fix in DFU_ALT_EMMC_INFO
- - clean-up AS3722 PMIC configuration
- - pull-up GPIO_PI6 connected to TMP451's ALERT#/THERM2#
- - configure DP_HPD_PFF0 pin as optional DisplayPort hot-plug detect
- - adjust pin muxing for V1.1 HW
- - sd card detect SD1_CD# applicable for V1.1 modules using GPIO_PV2
-- Linux kernel:
- - enable UART4
- - fix CL-DVFS and soctherm to unlock full performance
- - remove GPIO functionality from DP_HPD and GPIO_PFF2 pins
- - optional eDP support requiring DP_HPD_PFF0 pin as optional hot-plug detect
- - integrate ADV7280-M, AP1302, OV5640 and TC358743 camera support
- - revert introduction of 2 kthreads for camera capture
- - configure IPv6 SIT driver as module
- - fix PCIe clock and reset not conforming to specification
- - fix some mistakes in Tegra124 concerning pin muxing
- - add 200 MHz tap hole coefficients for UHS-I tuning on SDMMC1
- - pull-up GPIO_PI6 connected to TMP451's ALERT#/THERM2#
- - adjust pin muxing for V1.1 HW
- - sd card detect SD1_CD# applicable for V1.1 modules using GPIO_PV2
- - no longer do card detect polling on V1.1 HW
-- Linux user-space:
- - add initial asound.state
-- OpenEmbedded build system:
- - fix buildtime warnings in linux-driver-package
- - Qt4 patch which fixes 24-bit colour depth
- - QtQuickControls only built if QtBase configured with accessibility
- - update toradex-mirrors to V2.6
-
-- sources git.toradex.com tag Apalis_TK1_LinuxImageV2.6.1Beta2_20161122
- - repository linux-toradex branch toradex_tk1_l4t_r21.5
- - repository u-boot-toradex branch 2015.04-toradex
-
-Known Issues:
-- License texts do not get deployed to the root file system.
-
-********************************************************************************
-Linux Image V2.6.1 Beta 1 (September 29, 2016)
-
-- U-Boot boot loader:
- - backport patches needed if compiling with GCC 6
- - add fdt_fixup environment variable as a hook to modify device tree
- - fix autoboot not prevented in recovery mode
- - add optional PCIe evalboard initialisation
-- Linux kernel:
- - optimised RAM settings
- - allow easy integration of a custom Linux boot logo
- - backport patches needed if compiling with GCC 6
-- Linux user-space:
- - use HDMI hotplug udev rule as well
- - deploy full mesa-demos in favour of segfaulting eglinfo-x11
- - configure LVDS in extended mode by default (#18669)
- - add udev rule to start an X output on HDMI hotplug
- - disable NVIDIA logo shown exlusively on LVDS
- - deploy additional gstreamer components namely for camera, vidconv and JPEG
- (#20394)
- - update OpenCV4Tegra to 2.4.12.3
- - improve fw_printenv/setenv concerning /etc/fw_env.config
-- OpenEmbedded build system:
- - split meta-toradex into BSP layers meta-toradex-bsp-common and
- meta-toradex-tegra as well as the software layer meta-toradex-demos
- - rename the parent directory from stuff to layers
- - mv from build/out*/deploy to deploy
- - rename TMPDIR from out to tmp
- - deploy Qt5 tools into the sdk as part of optional angstrom-qt5-x11-image.bb
- - update to watatuki's meta-jetson-tk1 based on L4T R21.5
-
-- sources git.toradex.com tag Apalis_TK1_LinuxImageV2.6.1Beta1_20160929
- - repository linux-toradex branch toradex_tk1_l4t_r21.5
- - repository u-boot-toradex branch 2015.04-toradex
-
-Known Issues:
-- power consumption under full load may exceed the carrier boards power budget
- see http://developer.toradex.com/products/apalis-tk1#errata for more infos
-- License texts do not get deployed to the root file system.
-
-********************************************************************************
-Linux Image V2.6 Beta 2 (July 1, 2016)
-
-- U-Boot boot loader:
- - first release
-- Linux kernel:
- - first release
-- Linux user-space:
- - first release
-- OpenEmbedded build system:
- - integrate watatuki's meta-jetson-tk1 based on L4T R21.4
- - first release
-
-- sources git.toradex.com tag Apalis_TK1_LinuxImageV2.6Beta2_20160701
- - repository linux-toradex branch toradex_tk1_l4t_r21.5
- - repository u-boot-toradex branch 2015.04-toradex
-
-Known Issues:
-- power consumption under full load may exceed the carrier boards power budget
- see http://developer.toradex.com/products/apalis-tk1#errata for more infos
-- if no HDMI screen is connected pcmanfm will consume 100% CPU which can be
- worked around by removing '/usr/bin/xrandr --output LVDS-0 --off' line from
- /etc/xdg/lxsession/LXDE/autostart
-- License texts do not get deployed to the root file system.
-
-********************************************************************************
-Notes:
-- 115200 baud serial debug console on UARTA aka UART1 (EvalBoard lower X28 resp.
- X29 depending on JP10/12, X22 on Ixora) without any handshake
-- user account: root with empty password
-- eMMC: partition 1: vfat with kernel, partition 2 ext3 root file system
-- opkg package manager
-- HDMI aka DVI-D: not all pixel clock frequencies allow for HDMI audio
-- Linux host used for update preparation requires proper 32-bit execution
- environment (e.g. install ia32-libs on 64-bit Ubuntu), awk and libusb
- (e.g. install gawk and libusb-1.0-0 on Ubuntu)
-
-Working on latest image:
-- U-Boot boot loader
- - environment storage in eMMC
- - Gigabit Ethernet
- - MMC/SD cards
- - eMMC flash
- - serial console debug UARTA aka UART1
- - Toradex Apalis configuration block handling
- - USB storage as host on USB host ports
- - USB device firmware upgrade (DFU) and USB mass storage (UMS) as device on
- USB OTG1 port
-- Linux kernel
- - GPIOlib /sys/class/gpio
- - temperature sensor /sys/class/hwmon/hwmon{4|5}/temp1_input
- - RTC (Tegra internal and PMIC)
- - Gigabit Ethernet enpXs0, X being its PCIe bus number
- - eMMC ext3
- - serial console debug UARTA aka UART1 ttyS0
- - high speed serial UARTB aka UART3, UARTC aka UART4 and UARTD aka UART2
- ttyHSX
- - I2C via /dev/i2c-X
- - 4-bit MMC card mmc1 (full UHS-I support)
- - 4-bit SD card mmc2 (full UHS-I support)
- - PWM /sys/class/pwm/pwmchip0
- - HDMI HDA audio hw:1,3
- - analogue audio capture and playback hw:0,0
- - SPI via /dev/spidev0.0 aka SPI1 and /dev/spidev3.0 aka SPI2
- - framebuffer console
- - custom Ethernet MAC address
- - USB host port
- - USB audio driver
- - USB webcam
- - USB raw HID device /dev/hidrawX
- - USB device Ethernet RNDIS, provided by Android gadget
- - automatic USB device/host/suspend detection aka full OTG support
- - PCIe (regular ports and mini-PCIe slot)
- - SATA (regular port or mSATA slot)
- - DVFS power management including low-power core migration
- - single channel LVDS
- - optional eDP
- - optional CSI2 camera interface
-- Linux user-space
- - graphics (HDMI-0 aka DVI-D and LVDS-0)
- - tegrastats
- - Firefox browser
- - Gstreamer 1.0 video encode and playback, independent dual 4K video decode
- - LXDE
-
-Not working or not tested:
-- U-Boot boot loader
- - U-Boot USB keyboard
-- Linux kernel
- - RTC (board level I2C RTC)
- - HDA audio (on Eval Board V1.0a: check datasheet/schematics for patch
- instructions)
- - resistive touch
- - serial number and board revision
- - watchdog
- - analogue inputs
- - CAN via can0 and can1
- - IrDA
- - RS-485
- - SIM card
- - suspend
- - USB 3.0 host on OTG port
-- Linux user-space
- - GPIO config tool
-
-******************************************************************************
-Flashing instruction have been moved to the Toradex developer article:
-http://developer.toradex.com/knowledge-base/flashing-linux-on-tegra-modules
-
-Toradex, April 19, 2017