NXP Semiconductors Layerscape LS1028A BSP - Open, Fixed and Known Issues

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Multimedia
• LCD controller:
— Supports resolutions of: 720x480p60, 1280x720p60,
1920x1080p60, and 3840x2160p60
• Display Transmitter Controller – DisplayPort
— Supports up to four lanes
— Supports hot plug
— Supports full link training
• Graphics Processing Unit (GPU):
— Built-in kernel driver for GPU
— Supports the following graphics APIs in Linux user space:
◦ OpenGL ES 1.1, 2.0, 3.0, 3.1
◦ EGL 1.4
◦ OpenGL 2.x
◦ OpenVG 1.1
◦ OpenCL 1.1, 1.2
• Integrated Interchip Sound (I2S) / Synchronous Audio Interface (SAI):
— Supports serial interfaces with frame synchronization, such as I2S
and codec interfaces
LPUART
Read/write support in U-Boot
Flextimer Support in Linux
Performance monitor Perf events support in Linux
CAN Tx/Rx support in Linux
2.5 Open, Fixed and Known Issues
This section contains Fixed and Open issue tables:
• Table2: Fixed/closed issues: Contains Issues which have a software fix that has been integrated into this Release or the
issues are root cause and fix is outside the scope of this release.
• Table3: Open/known issues: Contains Issues which have do not currently have a resolution. Workaround suggestions are
provided wherever possible.
Table 3. Fixed issues
ID Description Status
QLINUX-10979 LS1028ARDB - flextimer: no 'ftm_alarm' under /sys/
devices/platform/soc/2800000.ftm0/
Fixed
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Release notes
Layerscape LS1028A BSP User Guide, Rev. 0.3, 04/2019
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NXP Semiconductors