Merge tag 'v5.15' into master

Linux 5.15

- drm_dp_helper.h: Get DP_DP13_MAX_LINK_RATE back which was removed by
  commit 7d56927 ("drm/dp: add a number of DP 2.0 DPCD definitions")
- xlnx_dptx.c: Fix drm_dp_link_train_clock_recovery_delay() which was
  updated commit 9e98666 ("drm/dp: Pass drm_dp_aux to
  drm_dp_link_train_clock_recovery_delay()")
- cortex_arm64_edac.c: Replace deprecated CPU-hotplug functions as was
  done commit e104d53 ("hwmon: Replace deprecated CPU-hotplug
  functions.")
- spi-nor: Keep spi_nor_unlock_all/spi_nor_is_locked/spi_nor_lock functions
  because the whole spi framework needs to be updated
- xilinx_jesd204b.c - Add fallthrough shortcuts to avoid compilation
  warnings
- media: Follow commit 0d346d2 ("media: v4l2-subdev: add subdev-wide
  state struct")
- xlnx_drv.c: Update driver based on commit f5ca8eb ("drm/cma-helper:
  Implement mmap as GEM CMA object functions"), commit fe31991
  ("drm/xlnx: Don't set struct drm_device.irq_enabled") and commit
  c85dce1 ("drm/xlnx: Initialize DRM driver instance with CMA helper
  macro")
- zynqmp_disp/zynqmp_dp: Update driver based on commit 9e98666
  ("drm/dp: Pass drm_dp_aux to drm_dp_link_train_clock_recovery_delay()")
- ina260-adc: use devm_iio_kfifo_buffer_setup instead of
  devm_iio_kfifo_allocate as was done based on commit 17395ce ("iio:
  makke use of devm_iio_kfifo_buffer_setup() helper") and id from struct
  based on commit 15ea287 ("iio: core: move @id from struct iio_dev to
  struct iio_dev_opaque")
- zynqmp-sha/secure:
  "s/\b__flush_cache_user_range\b/caches_clean_inval_user_pou/g;" based on
  commit fade9c2 ("arm64: Rename arm64-internal cache maintenance
  functions") and commit a24d22b ("crypto: sha - split sha.h into
  sha1.h and sha2.h")
- vsc8531: Remove ack_interrupt based on commit 30446ae ("net: phy:
  mscc: remove the use of .ack_interrupt()") for PHY_ID_VSC8531_02 phy
- spi-cadence-quadspi.c: Use Xilinx version - merge with upstream should
  happen
- uvc_video/vcu: use mainline version only
- Change value of V4L2_CTRL_TYPE_HDR from 0x0200 to 0x400 (0x200 is
  already taken)
- There can be doubled dt binding for some drivers which needs to be
  converted
- xilinx-m2m: Align driver based on commit c1cc236 ("media:
  v4l2-async: Discourage use of v4l2_async_notifier_add_subdev")
- irqdesc.c: Enable EXPORT_SYMBOL(irq_to_desc) for using with
  zynq_remoteproc module
- microblaze: Align Kbuild/atomic.h and mmu_context_mm.h based on commit
  fc63a6e ("locking/atomic: arm: move to ARCH_ATOMIC") and commit
  2fd171b ("m68k: use asm-generic/mmu_context.h for no-op implementations")
- microblaze: Change __IRQ_STAT handling based on commit 9f11215
  ("parisc: Remove bogus __IRQ_STAT macro")
- zynq: Adopt upstream nand driver with also changing reference from nand0
  to nfc0 in DTS files
- zynq: Disable GCC plugins in defconfig
- axi_enet: Use xilinx version with changes described in commit
  83216e3 ("of: net: pass the dst buffer to of_get_mac_address()")
- Disable CPU idle driver which is causing issues on Versal for now
- Update macb driver with patches (done by Harini):
  net: macb: Update newly added usrio for ZynqMP
  net: macb: Update tsu_clk handling for Versal
- "spi: spi-zynqmp-gqspi: Fix suspend resume failure" by Amit
- dwc3: Align with Fixes: 124b11c ("usb: dwc3: xilinx: Remove the
  extra freeing of clocks")
- "spi: spi-zynqmp-gqspi: Fix erase failure when tx buswidth is 4" by Amit
- "spi: spi-zynqmp-gqspi: Fix resume failure" by Amit
- "mtd: spi-nor: Update flash lock/unlock feature" by Amit
- Fix Octal SPI by Amit
  - Adapted the mainline DDR solution and removed the internal solution
  - Merged the upstreamed DMA solution
  - Disable the periodic tuning solution temporarily

Signed-off-by: Michal Simek <michal.simek@xilinx.com>