Tags

Tags give the ability to mark specific points in history as being important
  • v4.9.290

    ab95ef83 · Linux 4.9.290 ·
    This is the 4.9.290 stable release
    
  • v4.4.292

    18dc3b94 · Linux 4.4.292 ·
    This is the 4.4.292 stable release
    
  • xfs-5.16-merge-5

    Minor tweaks for 5.16:
     * Clean up open-coded swap() calls.
     * A little bit of #ifdef golf to complete the reunification of the
       kernel and userspace libxfs source code.
    
  • for-5.16/drivers-2021-11-09

    for-5.16/drivers-2021-11-09
    
  • for-5.16/block-2021-11-09

    for-5.16/block-2021-11-09
    
  • linux-watchdog-5.16-rc1

    linux-watchdog 5.16-rc1 tag
    
  • v5.10-stm32mp-r2

    The following changes since v5.10-stm32mp-r1:
    
    are available in the Git repository at:
    
      https://github.com/STMicroelectronics/linux.git tags/v5.10-stm32mp-r2
    
    for you to fetch changes up to v5.10-stm32mp-r2:
    
    ----------------------------------------------------------------
    
    Antonio Borneo (4):
          dt-bindings: media: st,stm32-cec: fix bus clock in the example
          ARM: dts: stm32: fix bus clock of cec peripheral
          ARM: dts: stm32: fix M4 system resources cec device tree
          drm/stm: dsi: compute the transition time from LP to HS and back
    
    Alain Volmat (13):
          media: stm32: dcmi: create a dma scatterlist based on max_seg_size value
          i2c: stm32f7: flush TX FIFO upon transfer errors
          i2c: stm32f7: recover the bus on access timeout
          i2c: stm32f7: prevent using slave_running if it is NULL
          i2c: stm32f7: stop dma transfer in case of NACK
          i2c: stm32f7: use proper DMAENGINE API for termination
          i2c: stm32f7: avoid ifdef CONFIG_PM for pm callbacks
          Revert "spi: stm32: properly handle 0 byte transfer"
          spi: stm32: avoid message handling wait within the driver
          spi: stm32: don't wait for EOT and flush fifo on disable
          spi: stm32: finalize message either on dma callback or EOT
          spi: stm32: fixes pm_runtime calls in probe/remove
          spi: stm32: avoid ifdef CONFIG_PM for pm callbacks
    
    Alexandre Torgue (2):
          irqchip/stm32-exti: remove EMR register access for stm32mp15
          ARM: configs: disable GCC plugins on fragment-01-multiv7_cleanup
    
    Amelie Delaunay (15):
          dmaengine: stm32-dma: implement device_caps
          ARM: dts: stm32: manage v3v3 hub supply on stm32mp15xx-dkx
          usb: dwc2: hcd: initialize hsotg->test_mode upon USB_PORT_FEAT_TEST
          phy: stm32: restore phy tuning on resume
          ARM: dts: stm32: manage v3v3 hub supply on stm32mp15xx-evx
          ARM: dts: stm32: use usbphyc ck_usbo_48m as USBH OHCI clock on stm32mp131
          usb: dwc2: drd: reset current session before setting the new one
          dmaengine: stm32-dma: rename pm ops before dma pause/resume introduction
          dmaengine: stm32-dma: pass DMA_SxSCR value to stm32_dma_handle_chan_done()
          dmaengine: stm32-dma: add device_pause/device_resume support
          dt-bindings: phy: add 'additionalProperties' to phy-stm32-usbphyc
          dt-bindings: phy: add 'resets' property to phy-stm32-usbphyc
          dt-bindings: phy: use connector for vbus-supply with phy-stm32-usbphyc
          ARM: dts: stm32: update vbus-supply of usbphyc_port0 on stm32mp15xx-evx
    
    Arnaud Pouliquen (7):
          ARM: dts: stm32: Add FMC in M4 system resources device tree for stm32mp15
          remoteproc: tee: improve error management
          remoteproc: tee: fix typo in kconfig description
          remoteproc: tee: update tee_rproc_register
          remoteproc: stm32: update to dynamically detect the TEE support
          ARM: dts: add rsc table memory region on stm32mp157xx-dkx
          ARM: dts: add rsc table memory region on stm32mp157xx-edx
    
    Christophe Kerello (4):
          mmc: mmci: stm32: check when the voltage switch procedure should be done
          spi: spi-mem: add automatic poll status functions
          mtd: spinand: use the spi-mem poll status APIs
          spi: stm32-qspi: add automatic poll status feature
    
    Christophe Roullier (1):
          ARM: dts: stm32: add ptp clk for ethernet on stm32mp151
    
    Fabien Dessenne (5):
          ARM: dts: stm32: disable ddrperfm on stm32mp15
          ARM: dts: stm32: set pull-up for PA13 button on EV1 a7 examples
          pinctrl: stm32: fix the reported number of GPIO lines per bank
          pinctrl: stm32: check for IRQ MUX validity during alloc()
    
    Fabrice Gasnier (6):
          iio: adc: stm32: fix pcsel before disabling adc vdda supply
          ARM: dts: stm32: fix STUSB1600 Type-C irq level on stm32mp15xx-dkx
          dt-bindings: usb: dwc2: document otg related properties
          usb: dwc2: add otg_rev and otg_caps information for gadget driver
          usb: dwc2: stm32mp15: set otg_rev
          ARM: dts: stm32: set otg-rev on stm32mp151
    
    Gabriel Fernandez (2):
          clk: stm32mp1: introduce stm32 clock boot constraint
          ARM: dts: stm32: set ltdc pixel clock as clock boot on stm32mp15
    
    Gerald Baeza (1):
          perf: stm32: fix MODULE_DEVICE_TABLE
    
    Marek Vasut (1):
          drm/stm: Fix bus_flags handling
    
    Nicolas Le Bayon (2):
          dt-bindings: nvmem: stm32-romem: add clock properties
          nvmem: stm32: add clock management
    
    Nicolas Toromanoff (4):
          crypto: stm32/cryp - reorder hw initialization
          crypto: stm32/cryp - fix CTR counter carry
          crypto: stm32/cryp - fix userspace copied buffer access
          crypto: stm32/cryp fix more bugs.
    
    Olivier Moysan (17):
          iio: adc: stm32-adc: fix sampling time initialization
          pwm: stm32: lptimer: increase pwm frequency accuracy
          dt-bindings:iio:adc: convert adc.txt to yaml
          dt-bindings: iio: adc: add generic channel binding
          dt-bindings: iio: adc: add nvmem support for vrefint internal channel
          iio: adc stm32-adc: split channel init into several routines
          iio: adc: stm32-adc: add support of generic channels binding
          iio: adc: stm32-adc: add support of internal channels
          iio: adc: stm32-adc: add vrefint calibration support
          iio: adc: stm32-adc: use generic binding for sample-time
          ARM: dts: stm32: Add vrefint calibration on stm32mp15
          ARM: dts: stm32: add vrefint support to adc2 on stm32mp15
          iio: adc: stm32-dfsdm: fix dfsdm scaling support
          ASoC: stm32: i2s: fix 32 bits channel length without mclk
          ASoC: stm32: dfsdm: add pm_runtime support for audio
          ASoC: stm32: spdifrx: add pm_runtime support
          ASoC: stm32: i2s: add pm_runtime support
    
    Patrice Chotard (15):
          spi: stm32-qspi: Always wait BUSY bit to be cleared in stm32_qspi_wait_cmd()
          Revert "spi: stm32-qspi: add automatic poll status feature"
          Revert "mtd: spinand: use the spi-mem poll status APIs"
          Revert "spi: spi-mem: add automatic poll status functions"
          spi: spi-mem: add automatic poll status functions
          mtd: spinand: use the spi-mem poll status APIs
          spi: stm32-qspi: add automatic poll status feature
          spi: stm32-qspi: Fix W=1 build warning
          spi: stm32-qspi: Remove unused qspi field of struct stm32_qspi_flash
          mtd: spinand: add spinand_read_cfg() helper
          mtd: spinand: Add spinand_init_flash() helper
          mtd: spinand: add SPI-NAND MTD resume handler
          ARM: dts: stm32: Configure qspi's mdma transfer to block for stm32mp151
          spi: stm32-qspi: Trigger DMA only if more than 4 bytes to transfer
          spi: stm32-qspi: Add dirmap support
    
    Patrick Delaunay (1):
          ARM: dts: stm32: Add BSEC clock support to stm32mp151
    
    Raphael Gallais-Pou (4):
          drm/stm: ltdc: add layer alpha support
          drm/panel: otm8009a: add a 60 fps mode
          drm: add crtc background color property
          drm/stm: ltdc: add crtc background color property support
    
    Valentin Caron (19):
          dt-bindings: rtc: stm32: add st,lsco optional property in yaml
          rtc: rtc-stm32: protect rtc from high speed clocks
          rtc: rtc-stm32: Fix unnecessary parentheses
          ARM: dts: fix too high usart 2 slew rate on stm32mp15xx-dkx boards
          serial: stm32: apply rdr_mask on rx dma buffer
          serial: stm32: modify parameter and rename stm32_usart_rx_dma_enabled
          serial: stm32: group dma pause/resume error handling into single function
          serial: stm32: introduce rx_dma_busy boolean
          serial: stm32: replace access to DMAR bit by dmaengine_pause/resume
          dt-bindings: serial: add power-domains property
          serial: stm32: fix call of stm32_usart_receive_chars when throttled
          serial: stm32: correct loop for dma error handling
          serial: stm32: fix "ret" variable in stm32_usart_transmit_chars_dma()
          serial: stm32: avoid clearing DMAT bit during transfer
          serial: stm32: remove infinite loop possibility in putchar function
          serial: stm32: add KGDB support
          serial: stm32: add earlycon support
          ARM: dts: stm32: clean uart aliases on stm32mp15x-exx boards
    
    Yannick Fertre (11):
          drm/panel: otm8009a: reset the panel during the probe
          drm/panel: otm8009a: let the panel in reset during the probe
          drm/stm: remove conflicting framebuffers
          ARM: configs: disable framebuffer console on fragment-01-multiv7_cleanup
          drm/stm: ltdc: attach immutable zpos property to planes
          drm/stm: Remove usage of drm_display_mode_to_videomode()
          drm/panel: otm8009a: Add flags info
          drm/panel: rm68200: Add flags info
          ARM: dts: stm32: add supply on touchscreen to stm32mp157c-dk2
          ARM: dts: stm32: missing i2c address for touchscreen to stm32mp157c-dk2
          ARM: dts: stm32: add supply on touchscreen to stm32mp157f-dk2
    
     Merge tag 'v5.10.61' into v5.10-stm32mp
  • v5.15.1

    b6abb62d · Linux 5.15.1 ·
    This is the 5.15.1 stable release
    
  • v5.14.17

    3dfa869c · Linux 5.14.17 ·
    This is the 5.14.17 stable release
    
  • v5.10.78

    50405204 · Linux 5.10.78 ·
    This is the 5.10.78 stable release
    
  • v5.4.158

    c65356f0 · Linux 5.4.158 ·
    This is the 5.4.158 stable release
    
  • v4.19.216

    3033e572 · Linux 4.19.216 ·
    This is the 4.19.216 stable release
    
  • Ubuntu-5.4.0-91.102

    Ubuntu-5.4.0-91.102
    
  • orange-pi-5.14-20211103-1304

    Release: orange-pi-5.14-20211103-1304
    
    NEWS
    ====
    
    See also:
    
    - https://xnux.eu/log/
    - https://xnux.eu/devices/pine64-pinephone.html
    - https://xff.cz/kernels/
    
    KNOWN ISSUES:
    - You must use crust-firmware/arm-trusted-firmware and the latest crust with this kernel
      branch on PinePhone, otherwise cpuidle will cause your phone to overheat and consume
      too much power (4W+). The proper TF-A/crust build is already available in my p-boot
      repository, so if you use p-boot just update the fw.bin.
    
      smaeul: "all idle entry attempts will return PSCI_E_INVALID_PARAMS, and Linux
      isn't smart enough to stop trying without these patches:
      https://github.com/crust-firmware/arm-trusted-firmware/commits/d6ebf5dab2daab8"
    
    2021-11-03:
    - pull in v5.14.16
    2021-10-24:
    - disable idle states on H5 (without crust, they bake the SoC in 100% CPU load)
    - pull in v5.14.14
    2021-10-18:
    - fixed probe error handling in anx7688 (fix suggested by rsglobal)
    - pull in v5.14.13
    2021-10-18:
    - fix various Pinephone Pro issues that prevented suspending to ram and broke
      PMIC and caused PMIC, touchscreen and fusb interrupt storms
    - power down touchscreen in suspend to ram (Pinephone Pro, saves 200mW in suspend
      when touching the screen)
    - add runtime suspend for eMMC (saves 200mW at runtime)
    2021-10-17:
    - pull in v5.14.12
    - add initial support for Pinephone Pro
    - fix rockchip DSI controller driver to not break the display on suspend/resume
    - improve panel driver for pinephone pro
    2021-10-09:
    - pull in v5.14.11
    2021-10-07:
    - pull in v5.14.10
    - add exFAT to pinephone defconfigs
    2021-10-01:
    - pull in v5.14.9
    - add CONFIG_BRIDGE and CONFIG_PSI to make prebuilt pinephone kernels usable with WayDroid
    2021-09-26:
    - pull in v5.14.8
    2021-09-20:
    - add a buffer overflow fix for https://lkml.org/lkml/2021/9/20/152
    2021-09-18:
    - pull in v5.14.6
    2021-09-16:
    - pull in v5.14.5
    2021-09-13:
    - pull in v5.14.3
    2021-09-08:
    - pull in v5.14.1
    - fix regression in 5.14 that causes -EBUSY when opening csi /dev/video# devices
      multiple times at once
    - add extra logging to anx7688 driver (DP state debug substates)
    2021-08-30:
    - rebase on v5.14
    2021-08-19:
    - rebase on v5.14-rc6+
    2021-08-09:
    - rebase on v5.14-rc5
    2021-07-31:
    - rebase on v5.14-rc4
    2021-07-28:
    - rebase on v5.14-rc3+
    2021-07-20:
    - update defconfigs
    2021-07-19:
    - rebase on v5.14-rc2
    2021-07-12:
    - rebase on v5.14-rc1
    - port cam drivers to 5.14
    2021-07-01:
    - rebase on v5.14-pre-rc1
    2021-06-29:
    - rebase on v5.13
    2021-06-20:
    - rebase on linus/master (5.13-rc6+)
    2021-06-16:
    - rebase on linus/master (5.13-rc6+)
    2021-06-05:
    - rebase on linus/master (5.13-rc5)
    - add support for runtime calibration of minimum duty cycle of PWM backlight
      (until now it was hardcoded in device tree)
      - minimum brightness calibration instructions (default for lth_brightness is 10%,
        meaning is 'PWM duty cycle at the lowest brightness setting'):
    
      echo 1 > /sys/class/backlight/backlight/brightness
      echo 1 > /sys/class/backlight/backlight/device/lth_brightness
      echo 2 > /sys/class/backlight/backlight/device/lth_brightness
      echo 3 > /sys/class/backlight/backlight/device/lth_brightness
    
      ... increase values until you like the minimum brightness
    
      ... then make sure to restore this value after each boot by writing it to
      /sys/class/backlight/backlight/device/lth_brightness
    
    2021-06-05:
    - rebase on linus/master (5.13-rc4+)
    2021-05-31:
    - rebase on linus/master (5.13-rc4)
    - fix bluetooth initialization failure on TBS A711 and elsewhere by using
      CONFIG_SERIAL_8250_16550A_VARIANTS
      See: https://lkml.org/lkml/2021/5/30/107
    2021-05-22:
    - rebase on linus/master (5.13-rc2+)
    - fix headset button handling and jack/mic plug in/plug out detection
      - should be much more reliable now
    2021-05-21:
    - rebase on linus/master (5.13-rc2+)
    2021-05-20:
    - rebase on linus/master (5.13-rc2+)
    - fixed up booting with fw_devlink=on (see fixes-5.13)
    - applied Samuel's time travel avoidance fix https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210515021439.55316-1-samuel@sholland.org/
      - this should fix occasional stalls and system hangs
    - revert fine tuned OCV based capacity reporting, PMIC is not reporting OCV correctly
      so kernel has garbage input for the OCV -> capacity conversion and thus produces
      garbage output too (this stops large jumps in capacity when plugging in a charger
      and in general makes capacity reporting saner)
    - fixed "NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!"
    - wifi driver no longer prevents dynticks from working
    - improved (well..., added) suspend/resume code to anx7688 driver :)
      - fixes some issues caused by this driver ignoring the suspend/resume cycle
    2021-05-09:
    - rebase on linus/master (pre 5.13-rc1)
    - replace old HDMI audio patches with the new HDMI sound card support from Jernej
    - cleanup compilation warnings
    2021-05-07:
    - rebase on linus/master (pre 5.13-rc1)
    2021-05-01:
    - fixed suspend failure of light/proximity sensor
    - raise the default minimum frequency for mbus devfreq governor
      (you can still lower it in sysfs for higher runtime power savings at the cost
      of some performance, see /sys/class/devfreq and tune it there for your distro)
    2021-04-26:
    - rebase on 5.12 final
    - fixed behavior with dumb charger (DCP) being forced to 500mA on boot from anx7688
      driver
    - disable lradc wakeup by default (lowers the power consumption in suspend)
    2021-04-25:
    - rebase on linus/master
    - I've created a patch that disables touchscreen controller during system sleep
      reducing power consumption by about 40mW in sleep (and by 130mW when touching
      the screen in sleep)
      - before: https://megous.com/dl/tmp/0533207eed42258c.png
      - after: https://megous.com/dl/tmp/5d504d680415e2e3.png
      - those power spikes are touch controller checking if there's a finger touching
        the screen, and those dense spikes are when the finger is actually touching
        the screen
    - Added Samuel's DRAM downclocking patches
    2021-04-19:
    - rebase on 5.12-rc8
    2021-04-12:
    - rebase on 5.12-rc7
    2021-04-09:
    - rebase on linus/master
    2021-04-05:
    - rebase on 5.12-rc6
    2021-04-01:
    - added patches from Samuel that implement cpuidle power savings on PinePhone
      (You also need to run the latest master of TF-A and crust firmware.)
    - rebased on top of linus/master
    2021-03-22:
    - rebase on 5.12-rc4
    2021-03-15:
    - rebase on 5.12-rc3
    - enable interrupt on battery capacity low (wakeup the phone and notify power
      supply change, for userspace to gracefully handle this condition)
    2021-03-11:
    - linus/master update
    2021-03-09:
    - linus/master update
    2021-03-04:
    - linus/master update (fixes FS corruption when using swapfiles)
    2021-03-01:
    - rebase on 5.12-rc1
    2021-02-23:
    - rebased on top of linus/master (5.12 cycle)
    - cleaned up compile errors
    2021-02-20:
    - fix an7688 compilation on 32-bit ARM
    2021-02-19:
    - added support for wake over wireless LAN (WoWLAN) - howto is in the
    2021-02-18:
    - added USB_QUIRK_RESET for EG25G modem (https://gitlab.com/mobian1/devices/eg25-manager/-/merge_requests/5)
    2021-02-15:
    - rebased on v5.11 final
    - fixed anx7688 fw flashing timeout
    - added Samuel's patches:
      - allow to use RTC wakeup when powered off
      - NVMEM driver for RTC data registers
    - pulled in some fixes from linux-next into fixes-5.11
    - disable MMC runtime PM again (causes issues on H5/H6 https://megous.com/dl/tmp/1eec9b1c7f03ad93.png)
    - used nvmem reboot driver (suggested by Samuel in RFC patch) for rebooting to FEL,
      eMMC bootloader, various p-boot boot configs on either eMMC or SD card's bootfs filesystems,
      boot menu, etc. via reboot() syscall with extra arg (see LINUX_REBOOT_CMD_RESTART2)
      (p-boot is also updated to support this mechanism, as of 2021-02-15)
    2021-02-08:
    - rebased on 5.11-rc7
    2021-02-04:
    - rebased on linus/master
    2021-01-30:
    - rebased on linus/master
    2021-01-27:
    - tested on all my boards
    - make HDMI audio sound card initializa again on H3/H5
    - fix rebase regression in stmmac driver that broke ethernet on PC 2
    2021-01-25:
    - rebased on top of v5.11-rc5
    - fix 8723cs bluetooth DT to load pinephone BT config file correctly (add -pinephone postfix)
    - fix a bunch of ASoC debugfs/bt-soc errors
    - remove some noisy logging
    - move mmc# aliases to SoC DT files to cover more boards
    - added gc2145 BGGR bayer mode patch (makes this kernel work with megapixels)
    - update Samuel's patches for irq-wakeup to v5
    2021-01-12:
    - rebased on top of v5.11-rc3+
    - update Samuel's patches (stmmac, i2c-pm, irq-wakeup)
    2021-01-02:
    - rebased on top of v5.11-rc1+
    2020-12-14:
    - rebased on top of v5.10
    - added patch to chnage Vbus hold voltage to 4.5V on Pinephone (this makes PD charging more stable)
    2020-12-11:
    - rebased on top of linus/master
    2020-12-07:
    - rebased on top of 5.10-rc7
    2020-12-05:
    - modem power driver: add more powerup modes and change interface for dumb and fastboot powerup
      - you can now write 2, 3 or 4 to .../powered sysfs file to select differnt powerup mode from
        the normal one (1)
      - this is useful for selecting alternate userspace configurations early in boot to allow
        tracing the userspace processes from early on for reverse engineering, and in the near
        future, it will be used to switch between original and fully-FOSS userspace code
        running on the modem's APPS CPU on powerup
        - see https://xnux.eu/log/#028
    2020-12-02:
    - fix WiFi blocking suspend
    - improve modem power driver interaction with kernel's autosleep
    - shorten resume times from 1.2s to 400ms (wifi driver optimization)
    2020-11-30:
    - I improved the anx7688 driver to actually respect PD capabilities of the source,
      and don't overload it. This should make it more likely to work with the USB-C
      docks when docks are powered.
    - Pine64 dock can provide either 500mA when powered from regular USB-A charger
      (regardless of what kind of charger it is, it can't use more current from it)
    - With my 3A PD charger, Pine64 dock will advertise 2600mA and Pinephone will
      now respect this limit.
    - rebase on linus/master (5.10-rc6 atm)
    - increase I2C clock for sensors and touchscreen/anx7688 from 100kHz to 400kHz
    - added patch from https://patchwork.kernel.org/project/dri-devel/cover/20200222024210.18697-1-yuq825@gmail.com/#23237865
      for easier GPU debugging (suggested by bshah)
    2020-11-28:
    - rebased on linus/master
    - replaced my 60FPS fix with a more mainlineable and better working solution from Roman Beranek
    - disable 8723cs CONCURRENT_MODE, enable wifi 802.11z TDLS
    2020-11-25:
    - enable wifi power saving mode (saves 350mW in idle, and doesn't seem to break the wifi so far)
    2020-11-25:
    - added a new 2020-10 wifi driver and cleaned up to work with PinePhone
    - see wifi-5.10 branch
    - rebased on linus/master
    2020-11-23:
    - rebased, added modem power blocking mode (p-boot privacy support)
    2020-11-17:
    - drop ov5640 AF patch
    2020-11-17:
    - rebase on linux/master
    - fix camera probe
    2020-11-15:
    - rebase on linux/master
    - add "retain LED state in sleep" patch
    2020-11-13:
    - fix boot failure on pocketbook (see https://www.mail-archive.com/linux-crypto@vger.kernel.org/msg46288.html)
    2020-11-13:
    - rebase on top of 5.10-rc3+
    - update defconfigs
    2020-11-10:
    - rebase on top of 5.10-rc3
    2020-11-01:
    - added some musb suspend/resume fixes
    - fixed regulator probe on a711
    - fix mmc device numbering
    - rebase on top of 5.10-rc2
    2020-10-31:
    - rebased on top of 5.10-rc1+
    - added ov5640 autofocus support from Martijn Braam (you'll need /lib/firmware/ov5640_af.bin)
    - added fix for DSI panel 36.6 FPS issue (myself)
    - import upstreamed variant of audio patches from Samuel
    2020-10-25:
    - rebased on top of 5.10-rc1
    2020-10-19:
    - fix orange pi 3 ethernet
    2020-10-12:
    - fix issue with dsi clock described here: https://xnux.eu/log/#021
    - rebase on v5.9 final
    - integrate pinetab panel patches from (untested)
      https://gitlab.com/pine64-org/linux/-/commits/pine64-kernel-5.7.y-pinetabpanel/
    2020-09-29:
    - add a few more codec API fixes from Samuel
    2020-09-28:
    - rebase on top of 5.9-rc7
    - integrated the newest audio patches from Samuel
    2020-09-23:
    - port battery thermal regulation fix from p-boot (completely untested, see https://xnux.eu/log/#018)
    2020-09-18:
    - cedrus panic fix
    - rebase on linus/master
    2020-09-17:
    - further modem driver improvements (fix urc setting on old modem firmwares)
    2020-09-13:
    - rebase on top of 5.9-rc5
    2020-09-12:
    - rebase on top of 5.9-rc4+
    2020-09-10:
    - rebase on top of 5.9-rc4+
    - further fixes for the modem driver poweron, support for fast poweroff feature
      present on new modem firmware
    - added flash DT changes
    - add mounting matrix and a kernel command line option to override it (ignore_mount_matrix)
    - https://xff.cz/kernels also contains special kernel builds for my multi-dist image
      (see https://xnux.eu/log/)
    - enabled opportunistic sleep
    - enabled btrfs support
    2020-09-01:
    - rebase on top of 5.9-rc3
    2020-08-19:
    - rebase and port to 5.9-rc1
    - fix various issues with 5.9-rc1
    - fix sleeps in atomic context in anx7688 driver
    - dropped panfrost dvfs patches for now (conflicts, stability issues)
    - fix modem UART issues on powerup (sometimes not receiving RDY, etc.)
      - root cause was host UART locking up due to noise on RX, and the
        fix is to only open UART port when the modem is powered
    2020-08-11:
    - fix sun50i-codec-analog probe failure when built-in
    2020-08-09:
    - pull in codec changes from Samuel
    - don't wait for RDY but poll with empty AT command for the modem's status
    2020-08-06:
    - added Samuel's patch for making recording from the codec work again
    2020-08-05:
    - modem driver fixes for BH
    2020-08-03:
    - fixed AC100 driver to make it work without mod clock
    2020-08-02:
    - integrated latest Samuel's audio patches + rebased my AC100 support on top
    - finished the modem-power driver into a hopefully useable state
    2020-07-25:
    - rebased on top of 5.8-rc7+
    - fixed modem driver issue with not shutting down the modem on poweroff/reset
      on PinePhone (introduced during modem driver rewrite around 5.8-rc5)
    - worked around AXP reseting input current limit to 500mA regardless of
      BC detection being disabled (happened on boot with USB-C cable connected
      to USB-C PD charger) (and reverted again)
    - improved modem driver
      - initialize the modem configuration for proper sleep
      - setup QDAI automatically from DTS
      - show modem firmware version in dmesg
      - added rfkill interface
      - handle URC caching during suspend
    2020-07-16:
    - added HP jack detection patches from A-wai
    2020-07-14:
    - added support for Pinebook Pro
    - fix issue in my bl_pwm PinePhone patch that broke Pinebook Pro's backlight
    2020-07-13:
    - rebased on top of 5.8-rc5
    - improved HW led trigger API
    - more modem-power work (change to serdev, recv messages from the modem)
    - support HDMI audio on PinePhone
    - bump PD power requirement to 15W on PinePhone
    2020-07-08:
    - refactoring of the modem driver, moved to modem-5.8 branch (not finished
      yet, see TODO in the driver)
    - update pinephone 1.0-1.2 dts to reflect the differences in modem setup
    - enable orange pi 3 hdmi audio
    2020-07-06:
    - rebased on top of 5.8-rc4
    2020-07-05:
    - Added fixes for PinePhone panel initialization after resume from sleep
    2020-07-04:
    - Integrated Clément's HDMI audio series (20200704113902.336911-1-peron.clem@gmail.com)
    - Integrated Clément's panfrost DVFS series (20200704102535.189647-1-peron.clem@gmail.com)
    
    My kernel's main integration branch is 'orange-pi-$VER' (this one).
    No other branch is supposed to work alone. My defconfigs are tested
    and work on the boards I support. Read the README.md for more info.
    
    Only my branches based on the current mainline kernel branch are
    maintained (those are usually the -rc# kernels!). You can find the
    current mainline version here https://www.kernel.org/ (mainline: ...)
    
    My prebuilt kernels can be found at https://xff.cz/kernels/ You can
    use them to test that your board works, or just run them without
    bothering with building everything yourself. I run them on all my
    boards.
    
    My website is https://xnux.eu and may contain useful advice.
    
    Good luck!
    
         ~megi