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2017.3 Linux and DTG Release Notes

2017.3 Linux and DTG Release Notes

Sept 24, 2018

 

2017.3 Linux and DTG Release Notes

 

Linux Changes

Module Name

Driver Location

Changes

Link

Linux kernel

Linux kernel source

  • No change. It is the same v4.9.

  • Rebased tree also available

https://kernelnewbies.org/Linux_4.9
https://github.com/Xilinx/linux-xlnx/tree/xlnx_rebase_v4.9

ZynqMP AMS

drivers/iio/adc/xilinx-ams

  • Add suspend resume support.

http://www.wiki.xilinx.com/ZynqMP+AMS

AXI Traffic generator

drivers/misc/xilinx_trafgen.c

  • No Changes

http://www.wiki.xilinx.com/Linux+Trafficgen+Driver

PS CAN, AXI CAN and AXI CANFD

drivers/net/can/xilinx_can.c

  • Fixed runtime power management code

http://www.wiki.xilinx.com/Linux+CAN+driver

devcfg/Zynq PL Programming

drivers/char/xilinx_devcfg.c

  • Fix kernel doc warnings

  • Fix warnings in the driver

  • Remove xilinx_devcfg.h header

  • Remove unneeded PCFG_PROG_B assertion

http://www.wiki.xilinx.com/Solution+Zynq+PL+Programming

FPGA Manager/ZynqMP PL programming

drivers/fpga/zynqmp-fpga.c

  • Removed Authenticated Bit-stream loading support

http://www.wiki.xilinx.com/Solution+ZynqMP+PL+Programming

Soft DMAs (AXIDMA, AXICDMA, AXIVDMA)

drivers/dma/xilinx/xilinx_dma.c

AXI DMA

  • Fixed issues with dma_get_slave_caps API for AXI DMA configuration.

AXI VDMA

  • Fixed issues with vdma mulit fstore configuration.

http://www.wiki.xilinx.com/DMA+Drivers+-+Soft+IPs

ZynqMP DMA (ADMA, GDMA)

drivers/dma/xilinx/zynqmp_dma.c

  • Fixed issue driver does not work when CONFIG_PM is not set and ignore_unused is not passed.

  • Fixed race conditions in the prep_sg

http://www.wiki.xilinx.com/Zynqmp+DMA

EDAC driver

drivers/edac/synopsys_edac.c


http://www.wiki.xilinx.com/Zynq+EDAC+Driver

Zynq, ZynqMP Ethernet, macb

drivers/net/ethernet/cadence/macb.c

  • Added support for partial store and forward

  • Added support for macb suspend/resume

http://www.wiki.xilinx.com/Macb+Driver

Zynq/Zynq Ultrascale+ MPSOC/Microblaze

Axi Ethernet

drivers/net/ethernet/xilinx/xilinx_axienet_main.c
drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
drivers/net/ethernet/xilinx/xilinx_axienet.h

  • Added Support for Ethernet MCDMA Confgiuration

  • Added Support for 1588 in buffered mode configuration.

http://www.wiki.xilinx.com/Linux+AXI+Ethernet+driver

ZynqMP Clock Framework

drivers/clk/zynqmp/clkc.c drivers/clk/zynqmp/clk-mux-zynqmp.c drivers/clk/zynqmp/pll.c
drivers/clk/zynqmp/clk-gate-zynqmp.c drivers/clk/zynqmp/divider.c

  • No Changes

http://www.wiki.xilinx.com/Common+Clock+Framework

Zynq Ultrascale+ MPSOC USB

drivers/usb/dwc3/

  • Added UASP (USB Attached SCSI PROTOCOL)support for host and device mode

  • Added SMMU support for HOST and DEVICE mode

  • Added workaround for BULK IN streams in HOST UAS mode

  • Add support for disabling clock during suspend

  • Add support for removing VBUS when suspended

  • Corrected errors when dwc3 loaded as module

http://www.wiki.xilinx.com/Zynq+Ultrascale+MPSOC+Linux+USB+device+driver

AXI USB

drivers/usb/gadget/udc/udc-xilinx.c

  • No Changes

http://www.wiki.xilinx.com/AXI+USB+gadget+driver

Zynq Ultrascale+ MPSOC SATA

drivers/ata/ahci_ceva.c

  • Corrected suspend/resume logic for SATA

  • Added SMMU support for SATA

http://www.wiki.xilinx.com/SATA

Zynq and Zynq MP PS UART

drivers/tty/serial/xilinx_uartps.c

  • Fix kernel doc warnings

  • Fix warnings in the driver

http://www.wiki.xilinx.com/PS+UART

Zynq Ultrascale+ MPSOC NAND

drivers/mtd/nand/arasan_nand.c

  • Added runtime support

  • Add 64bit dma support

http://www.wiki.xilinx.com/NAND

Zynq and ZynqMP PS WDT

drivers/watchdog/cadence_wdt.c

  • Fix issue with timeout-sec dt property

  • Make of_device_ids const.

  • Enable access to module parameters

  • Show information when driver is probed

http://www.wiki.xilinx.com/Cadence+WDT+Driver

Zynq and ZynqMP SD Controller

drivers/mmc/host/sdhci-of-arasan.c

  • add support for switching to UHS-I modes on ZynqMP Platform

http://www.wiki.xilinx.com/SD+controller

Zynq/
Zynq Ultrascale+ MPSoC
GPIO

drivers/gpio/gpio-zynq.c

  • Fix kernel doc warnings

  • Fix warnings in the driver

  • Shift zynq_gpio_init() to subsys_initcall level

  • Clarify quirk and provide helper function

  • Provided workaround for GPIO

>

http://www.wiki.xilinx.com/Linux+GPIO+Driver

ZynqMP Serdes/GT

drivers/phy/phy-zynqmp.c

  • Use the configured GT lane instead of hardcoding a value into ICM_CFG1 for tx termination fix

http://www.wiki.xilinx.com/Zynq+Ultrascale+MPSOC+Linux+SIOU+driver

axi_gpio

drivers/gpio/gpio-xilinx.c

  • Fix kernel doc warnings

  • Fix warnings in the driver

http://www.wiki.xilinx.com/AXI+GPIO

ZynqMP
pinctrl

drivers/pinctrl/pinctrl-zynqmp.c

  • make it explicitly non-modular

  • Remove additional space in DRIVE_STRENGTH

  • Use new firmware.h instead of pm.h

http://www.wiki.xilinx.com/ZynqMP+Linux+Pin+Controller+Driver

AXI PM (Zynq, ZynqMP AXIPM)

drivers/uio/uio_xilinx_apm.c

  • Added Runtime support

http://www.wiki.xilinx.com/APM

Zynq/ZynqMp
I2C Controller

drivers/i2c/busses/i2c-cadence.c

  • Re-order the interrupt enable sequence in the i2c send and receive path

  • Fixed repeated start not holding the bus long enough

  • Remove pm_runtime_disable

http://www.wiki.xilinx.com/Cadence+I2C+Driver

GMII2RGMII converter

drivers/net/phy/xilinx_gmii2rgmii.c

  • Fix mask value write on gmii2rgmii converter speed register

http://www.wiki.xilinx.com/Xilinx+GMII2RGMII+convertor

Xilinx DRM KMS

drivers/gpu/drm/xilinx/*

  • Style changes

  • Add a SDI Tx driver

  • Fix for HDMI adapter issue of ZU+ DP

  • Fix for some inter-op issue of ZU+ DP

  • Add debugfs for ZU+ DP

http://www.wiki.xilinx.com/Xilinx+DRM+KMS+driver


Linux Bug Fixes

Module Name

Driver Location

Bug Fixes

Link

Zynq/Zynq Ultrascale+ MPSOC/Microblaze

AXI DMA/CDMA/VDMA

drivers/dma/xilinx/xilinx_dma.c

AXI DMA

  • Fixed issues with dma_get_slave_caps API for AXI DMA configuration.

AXI VDMA

  • Fixed issues with vdma mulit fstore configuration.

http://www.wiki.xilinx.com/DMA+Drivers+-+Soft+IPs

ZynqMP DMA (ADMA, GDMA)

drivers/dma/xilinx/zynqmp_dma.c

  • Fixed issue driver does not work when CONFIG_PM is not set and ignore_unused is not passed.

  • Fixed race conditions in the prep_sg

http://www.wiki.xilinx.com/Zynqmp+DMA

ZynqMP AMS

drivers/iio/adc/xilinx-ams

  • add missing break in AMS_SUPPLY[78] cases

  • reset [ps|pl]-sysmon before channel config

http://www.wiki.xilinx.com/ZynqMP+AMS

Zynqmp QSPI

drivers/spi/spi-zynqmp-gqspi.c

  • Fixed issues with restoring clocks

http://www.wiki.xilinx.com/Linux+ZynqMP+GQSPI+Driver

Zynq/ZynqMP SPI

drivers/spi/spi-cadence.c

  • Updated the sequence of calling PM apis

http://www.wiki.xilinx.com/SPI+Zynq+driver

Common Clock Framework

drivers/clk/zynqmp/clkc.c

  • Fix the usb mux offset

http://www.wiki.xilinx.com/Common+Clock+Framework

Axi Traffic Generator

drivers/misc/xilinx_trafgen.c

  • Fix an issue with the clearing of RAM

http://www.wiki.xilinx.com/Linux+Trafficgen+Driver

PS CAN, AXI CAN and AXI CANFD

drivers/net/can/xilinx_can.c

  • Fix runtime power management code

http://www.wiki.xilinx.com/Linux+CAN+driver

Zynq Ultrascale+ MPSOC USB

drivers/usb/dwc3/

  • Added workaround for BULK IN streams in HOST UAS mode

  • Add support for disabling clock during suspend

  • Add support for removing VBUS when suspended

  • Corrected errors when dwc3 loaded as module

http://www.wiki.xilinx.com/Zynq+Ultrascale+MPSOC+Linux+USB+device+driver

ZynqMP Serdes/GT

drivers/phy/phy-zynqmp.c

  • Use the configured GT lane instead of hardcoding a value into ICM_CFG1 for tx termination fix

http://www.wiki.xilinx.com/Zynq+Ultrascale+MPSOC+Linux+SIOU+driver