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authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-01 18:24:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-01 18:24:25 -0800
commit67b8ed29e0d472bda2f3afe48d6ff99e127eff0c (patch)
tree5c0cdd53924bfc14dbdd474f3de8d9c32eaeb37c /Documentation/ABI
parentd004701d1cc5a036b1f2dec34dd5973064c72eab (diff)
parentf3e4f3fc8ee9729c4b1b27a478c68b713df53c0c (diff)
downloadlinux-67b8ed29e0d472bda2f3afe48d6ff99e127eff0c.tar.gz
Merge tag 'platform-drivers-x86-v5.5-1' of git://git.infradead.org/linux-platform-drivers-x86
Pull x86 platform driver updates from Andy Shevchenko:

 - New bootctl driver for Mellanox BlueField SoC.

 - New driver to support System76 laptops.

 - Temperature monitoring and fan control on Acer Aspire 7551 is now
   supported.

 - Previously the Huawei driver handled only hotkeys. After the
   conversion to WMI it has been expanded to support newer laptop
   models.

 - Big refactoring of intel-speed-select tools allows to use it on Intel
   CascadeLake-N systems.

 - Touchscreen support for ezpad 6 m4 and Schneider SCT101CTM tablets

 - Miscellaneous clean ups and fixes here and there.

* tag 'platform-drivers-x86-v5.5-1' of git://git.infradead.org/linux-platform-drivers-x86: (59 commits)
  platform/x86: hp-wmi: Fix ACPI errors caused by passing 0 as input size
  platform/x86: hp-wmi: Fix ACPI errors caused by too small buffer
  platform/x86: intel_pmc_core: Add Comet Lake (CML) platform support to intel_pmc_core driver
  platform/x86: intel_pmc_core: Fix the SoC naming inconsistency
  platform/mellanox: Fix Kconfig indentation
  tools/power/x86/intel-speed-select: Display TRL buckets for just base config level
  tools/power/x86/intel-speed-select: Ignore missing config level
  platform/x86: touchscreen_dmi: Add info for the ezpad 6 m4 tablet
  tools/power/x86/intel-speed-select: Increment version
  tools/power/x86/intel-speed-select: Use core count for base-freq mask
  tools/power/x86/intel-speed-select: Support platform with limited Intel(R) Speed Select
  tools/power/x86/intel-speed-select: Use Frequency weight for CLOS
  tools/power/x86/intel-speed-select: Make CLOS frequency in MHz
  tools/power/x86/intel-speed-select: Use mailbox for CLOS_PM_QOS_CONFIG
  tools/power/x86/intel-speed-select: Auto mode for CLX
  tools/power/x86/intel-speed-select: Correct CLX-N frequency units
  tools/power/x86/intel-speed-select: Change display of "avx" to "avx2"
  tools/power/x86/intel-speed-select: Extend command set for perf-profile
  Add touchscreen platform data for the Schneider SCT101CTM tablet
  platform/x86: intel_int0002_vgpio: Pass irqchip when adding gpiochip
  ...
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-platform-mellanox-bootctl58
1 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
new file mode 100644
index 000000000000..c65a80574869
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
@@ -0,0 +1,58 @@
+What:		/sys/bus/platform/devices/MLNXBF04:00/driver/lifecycle_state
+Date:		Oct 2019
+KernelVersion:	5.5
+Contact:	"Liming Sun <lsun@mellanox.com>"
+Description:
+		The Life-cycle state of the SoC, which could be one of the
+		following values.
+		  Production - Production state and can be updated to secure
+		  GA Secured - Secure chip and not able to change state
+		  GA Non-Secured - Non-Secure chip and not able to change state
+		  RMA - Return Merchandise Authorization
+
+What:		/sys/bus/platform/devices/MLNXBF04:00/driver/post_reset_wdog
+Date:		Oct 2019
+KernelVersion:	5.5
+Contact:	"Liming Sun <lsun@mellanox.com>"
+Description:
+		The watchdog setting in seconds for the next booting. It's used
+		to reboot the chip and recover it to the old state if the new
+		boot partition fails.
+
+What:		/sys/bus/platform/devices/MLNXBF04:00/driver/reset_action
+Date:		Oct 2019
+KernelVersion:	5.5
+Contact:	"Liming Sun <lsun@mellanox.com>"
+Description:
+		The source of the boot stream for the next reset. It could be
+		one of the following values.
+		  external - boot from external source (USB or PCIe)
+		  emmc - boot from the onchip eMMC
+		  emmc_legacy - boot from the onchip eMMC in legacy (slow) mode
+
+What:		/sys/bus/platform/devices/MLNXBF04:00/driver/second_reset_action
+Date:		Oct 2019
+KernelVersion:	5.5
+Contact:	"Liming Sun <lsun@mellanox.com>"
+Description:
+		Update the source of the boot stream after next reset. It could
+		be one of the following values and will be applied after next
+		reset.
+		  external - boot from external source (USB or PCIe)
+		  emmc - boot from the onchip eMMC
+		  emmc_legacy - boot from the onchip eMMC in legacy (slow) mode
+		  swap_emmc - swap the primary / secondary boot partition
+		  none - cancel the action
+
+What:		/sys/bus/platform/devices/MLNXBF04:00/driver/secure_boot_fuse_state
+Date:		Oct 2019
+KernelVersion:	5.5
+Contact:	"Liming Sun <lsun@mellanox.com>"
+Description:
+		The state of eFuse versions with the following values.
+		  InUse - burnt, valid and currently in use
+		  Used - burnt and valid
+		  Free - not burnt and free to use
+		  Skipped - not burnt but not free (skipped)
+		  Wasted - burnt and invalid
+		  Invalid - not burnt but marked as valid (error state).