Commit Graph

20472 Commits

Author SHA1 Message Date
Linus Torvalds
bef7b2a7be Devicetree updates for v5.7:
- Unit test for overlays with GPIO hogs
 
 - Improve dma-ranges parsing to handle dma-ranges with multiple entries
 
 - Update dtc to upstream version v1.6.0-2-g87a656ae5ff9
 
 - Improve overlay error reporting
 
 - Device link support for power-domains and hwlocks bindings
 
 - Add vendor prefixes for Beacon, Topwise, ENE, Dell, SG Micro, Elida,
   PocketBook, Xiaomi, Linutronix, OzzMaker, Waveshare Electronics, and
   ITE Tech
 
 - Add deprecated Marvell vendor prefix 'mrvl'
 
 - A bunch of binding conversions to DT schema continues. Of note, the
   common serial and USB connector bindings are converted.
 
 - Add more Arm CPU compatibles
 
 - Drop Mark Rutland as DT maintainer :(
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Merge tag 'devicetree-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:

 - Unit test for overlays with GPIO hogs

 - Improve dma-ranges parsing to handle dma-ranges with multiple entries

 - Update dtc to upstream version v1.6.0-2-g87a656ae5ff9

 - Improve overlay error reporting

 - Device link support for power-domains and hwlocks bindings

 - Add vendor prefixes for Beacon, Topwise, ENE, Dell, SG Micro, Elida,
   PocketBook, Xiaomi, Linutronix, OzzMaker, Waveshare Electronics, and
   ITE Tech

 - Add deprecated Marvell vendor prefix 'mrvl'

 - A bunch of binding conversions to DT schema continues. Of note, the
   common serial and USB connector bindings are converted.

 - Add more Arm CPU compatibles

 - Drop Mark Rutland as DT maintainer :(

* tag 'devicetree-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (106 commits)
  MAINTAINERS: drop an old reference to stm32 pwm timers doc
  MAINTAINERS: dt: update etnaviv file reference
  dt-bindings: usb: dwc2: fix bindings for amlogic, meson-gxbb-usb
  dt-bindings: uniphier-system-bus: fix warning in the example
  dt-bindings: display: meson-vpu: fix indentation of reg-names' "items"
  dt-bindings: iio: Fix adi, ltc2983 uint64-matrix schema constraints
  dt-bindings: power: Fix example for power-domain
  dt-bindings: arm: Add some constraints for PSCI nodes
  of: some unittest overlays not untracked
  of: gpio unittest kfree() wrong object
  dt-bindings: phy: convert phy-rockchip-inno-usb2 bindings to yaml
  dt-bindings: serial: sh-sci: Convert to json-schema
  dt-bindings: serial: Document serialN aliases
  dt-bindings: thermal: tsens: Set 'additionalProperties: false'
  dt-bindings: thermal: tsens: Fix nvmem-cell-names schema
  dt-bindings: vendor-prefixes: Add Beacon vendor prefix
  dt-bindings: vendor-prefixes: Add Topwise
  of: of_private.h: Replace zero-length array with flexible-array member
  docs: dt: fix a broken reference to input.yaml
  docs: dt: fix references to ap806-system-controller.txt
  ...
2020-04-02 17:32:52 -07:00
Linus Torvalds
29d9f30d4c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:
 "Highlights:

   1) Fix the iwlwifi regression, from Johannes Berg.

   2) Support BSS coloring and 802.11 encapsulation offloading in
      hardware, from John Crispin.

   3) Fix some potential Spectre issues in qtnfmac, from Sergey
      Matyukevich.

   4) Add TTL decrement action to openvswitch, from Matteo Croce.

   5) Allow paralleization through flow_action setup by not taking the
      RTNL mutex, from Vlad Buslov.

   6) A lot of zero-length array to flexible-array conversions, from
      Gustavo A. R. Silva.

   7) Align XDP statistics names across several drivers for consistency,
      from Lorenzo Bianconi.

   8) Add various pieces of infrastructure for offloading conntrack, and
      make use of it in mlx5 driver, from Paul Blakey.

   9) Allow using listening sockets in BPF sockmap, from Jakub Sitnicki.

  10) Lots of parallelization improvements during configuration changes
      in mlxsw driver, from Ido Schimmel.

  11) Add support to devlink for generic packet traps, which report
      packets dropped during ACL processing. And use them in mlxsw
      driver. From Jiri Pirko.

  12) Support bcmgenet on ACPI, from Jeremy Linton.

  13) Make BPF compatible with RT, from Thomas Gleixnet, Alexei
      Starovoitov, and your's truly.

  14) Support XDP meta-data in virtio_net, from Yuya Kusakabe.

  15) Fix sysfs permissions when network devices change namespaces, from
      Christian Brauner.

  16) Add a flags element to ethtool_ops so that drivers can more simply
      indicate which coalescing parameters they actually support, and
      therefore the generic layer can validate the user's ethtool
      request. Use this in all drivers, from Jakub Kicinski.

  17) Offload FIFO qdisc in mlxsw, from Petr Machata.

  18) Support UDP sockets in sockmap, from Lorenz Bauer.

  19) Fix stretch ACK bugs in several TCP congestion control modules,
      from Pengcheng Yang.

  20) Support virtual functiosn in octeontx2 driver, from Tomasz
      Duszynski.

  21) Add region operations for devlink and use it in ice driver to dump
      NVM contents, from Jacob Keller.

  22) Add support for hw offload of MACSEC, from Antoine Tenart.

  23) Add support for BPF programs that can be attached to LSM hooks,
      from KP Singh.

  24) Support for multiple paths, path managers, and counters in MPTCP.
      From Peter Krystad, Paolo Abeni, Florian Westphal, Davide Caratti,
      and others.

  25) More progress on adding the netlink interface to ethtool, from
      Michal Kubecek"

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2121 commits)
  net: ipv6: rpl_iptunnel: Fix potential memory leak in rpl_do_srh_inline
  cxgb4/chcr: nic-tls stats in ethtool
  net: dsa: fix oops while probing Marvell DSA switches
  net/bpfilter: remove superfluous testing message
  net: macb: Fix handling of fixed-link node
  net: dsa: ksz: Select KSZ protocol tag
  netdevsim: dev: Fix memory leak in nsim_dev_take_snapshot_write
  net: stmmac: add EHL 2.5Gbps PCI info and PCI ID
  net: stmmac: add EHL PSE0 & PSE1 1Gbps PCI info and PCI ID
  net: stmmac: create dwmac-intel.c to contain all Intel platform
  net: dsa: bcm_sf2: Support specifying VLAN tag egress rule
  net: dsa: bcm_sf2: Add support for matching VLAN TCI
  net: dsa: bcm_sf2: Move writing of CFP_DATA(5) into slicing functions
  net: dsa: bcm_sf2: Check earlier for FLOW_EXT and FLOW_MAC_EXT
  net: dsa: bcm_sf2: Disable learning for ASP port
  net: dsa: b53: Deny enslaving port 7 for 7278 into a bridge
  net: dsa: b53: Prevent tagged VLAN on port 7 for 7278
  net: dsa: b53: Restore VLAN entries upon (re)configuration
  net: dsa: bcm_sf2: Fix overflow checks
  hv_netvsc: Remove unnecessary round_up for recv_completion_cnt
  ...
2020-03-31 17:29:33 -07:00
Linus Torvalds
1f944f976d TTY/Serial patches for 5.7-rc1
Here is the big set of TTY / Serial patches for 5.7-rc1
 
 Lots of console fixups and reworking in here, serial core tweaks
 (doesn't that ever get old, why are we still creating new serial
 devices?), serial driver updates, line-protocol driver updates, and some
 vt cleanups and fixes included in here as well.
 
 All have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial updates from Greg KH:
 "Here is the big set of TTY / Serial patches for 5.7-rc1

  Lots of console fixups and reworking in here, serial core tweaks
  (doesn't that ever get old, why are we still creating new serial
  devices?), serial driver updates, line-protocol driver updates, and
  some vt cleanups and fixes included in here as well.

  All have been in linux-next with no reported issues"

* tag 'tty-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (161 commits)
  serial: 8250: Optimize irq enable after console write
  serial: 8250: Fix rs485 delay after console write
  vt: vt_ioctl: fix use-after-free in vt_in_use()
  vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
  tty: serial: make SERIAL_SPRD depend on COMMON_CLK
  tty: serial: fsl_lpuart: fix return value checking
  tty: serial: fsl_lpuart: move dma_request_chan()
  ARM: dts: tango4: Make /serial compatible with ns16550a
  ARM: dts: mmp*: Make the serial ports compatible with xscale-uart
  ARM: dts: mmp*: Fix serial port names
  ARM: dts: mmp2-brownstone: Don't redeclare phandle references
  ARM: dts: pxa*: Make the serial ports compatible with xscale-uart
  ARM: dts: pxa*: Fix serial port names
  ARM: dts: pxa*: Don't redeclare phandle references
  serial: omap: drop unused dt-bindings header
  serial: 8250: 8250_omap: Add DMA support for UARTs on K3 SoCs
  serial: 8250: 8250_omap: Work around errata causing spurious IRQs with DMA
  serial: 8250: 8250_omap: Extend driver data to pass FIFO trigger info
  serial: 8250: 8250_omap: Move locking out from __dma_rx_do_complete()
  serial: 8250: 8250_omap: Account for data in flight during DMA teardown
  ...
2020-03-31 16:18:55 -07:00
Linus Torvalds
a776c270a0 Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar:
 "The EFI changes in this cycle are much larger than usual, for two
  (positive) reasons:

   - The GRUB project is showing signs of life again, resulting in the
     introduction of the generic Linux/UEFI boot protocol, instead of
     x86 specific hacks which are increasingly difficult to maintain.
     There's hope that all future extensions will now go through that
     boot protocol.

   - Preparatory work for RISC-V EFI support.

  The main changes are:

   - Boot time GDT handling changes

   - Simplify handling of EFI properties table on arm64

   - Generic EFI stub cleanups, to improve command line handling, file
     I/O, memory allocation, etc.

   - Introduce a generic initrd loading method based on calling back
     into the firmware, instead of relying on the x86 EFI handover
     protocol or device tree.

   - Introduce a mixed mode boot method that does not rely on the x86
     EFI handover protocol either, and could potentially be adopted by
     other architectures (if another one ever surfaces where one
     execution mode is a superset of another)

   - Clean up the contents of 'struct efi', and move out everything that
     doesn't need to be stored there.

   - Incorporate support for UEFI spec v2.8A changes that permit
     firmware implementations to return EFI_UNSUPPORTED from UEFI
     runtime services at OS runtime, and expose a mask of which ones are
     supported or unsupported via a configuration table.

   - Partial fix for the lack of by-VA cache maintenance in the
     decompressor on 32-bit ARM.

   - Changes to load device firmware from EFI boot service memory
     regions

   - Various documentation updates and minor code cleanups and fixes"

* 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (114 commits)
  efi/libstub/arm: Fix spurious message that an initrd was loaded
  efi/libstub/arm64: Avoid image_base value from efi_loaded_image
  partitions/efi: Fix partition name parsing in GUID partition entry
  efi/x86: Fix cast of image argument
  efi/libstub/x86: Use ULONG_MAX as upper bound for all allocations
  efi: Fix a mistype in comments mentioning efivar_entry_iter_begin()
  efi/libstub: Avoid linking libstub/lib-ksyms.o into vmlinux
  efi/x86: Preserve %ebx correctly in efi_set_virtual_address_map()
  efi/x86: Ignore the memory attributes table on i386
  efi/x86: Don't relocate the kernel unless necessary
  efi/x86: Remove extra headroom for setup block
  efi/x86: Add kernel preferred address to PE header
  efi/x86: Decompress at start of PE image load address
  x86/boot/compressed/32: Save the output address instead of recalculating it
  efi/libstub/x86: Deal with exit() boot service returning
  x86/boot: Use unsigned comparison for addresses
  efi/x86: Avoid using code32_start
  efi/x86: Make efi32_pe_entry() more readable
  efi/x86: Respect 32-bit ABI in efi32_pe_entry()
  efi/x86: Annotate the LOADED_IMAGE_PROTOCOL_GUID with SYM_DATA
  ...
2020-03-30 16:13:08 -07:00
Linus Torvalds
db34c5ffee USB / PHY patches for 5.7-rc1
Here are the big set of USB and PHY driver patches for 5.7-rc1.
 
 Nothing huge here, some new PHY drivers, loads of USB gadget fixes and
 updates, xhci updates, usb-serial driver updates and new device ids, and
 other minor things.  Full details in the shortlog.
 
 All have been in linux-next for a while with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / PHY updates from Greg KH:
 "Here are the big set of USB and PHY driver patches for 5.7-rc1.

  Nothing huge here, some new PHY drivers, loads of USB gadget fixes and
  updates, xhci updates, usb-serial driver updates and new device ids,
  and other minor things. Full details in the shortlog.

  All have been in linux-next for a while with no reported issues"

* tag 'usb-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (239 commits)
  USB: cdc-acm: restore capability check order
  usb: cdns3: make signed 1 bit bitfields unsigned
  usb: gadget: fsl: remove unused variable 'driver_desc'
  usb: gadget: f_fs: Fix use after free issue as part of queue failure
  usb: typec: Correct the documentation for typec_cable_put()
  USB: serial: io_edgeport: fix slab-out-of-bounds read in edge_interrupt_callback
  USB: serial: option: add Wistron Neweb D19Q1
  USB: serial: option: add BroadMobi BM806U
  USB: serial: option: add support for ASKEY WWHC050
  usb: core: Add ACPI support for USB interface devices
  driver core: platform: Reimplement devm_platform_ioremap_resource
  usb: dwc2: convert to devm_platform_get_and_ioremap_resource
  usb: host: hisilicon: convert to devm_platform_get_and_ioremap_resource
  usb: host: xhci-plat: convert to devm_platform_get_and_ioremap_resource
  drivers: provide devm_platform_get_and_ioremap_resource()
  phy: qcom-qusb2: Add new overriding tuning parameters in QUSB2 V2 PHY
  phy: qcom-qusb2: Add support for overriding tuning parameters in QUSB2 V2 PHY
  dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters
  phy: qcom-qusb2: Add generic QUSB2 V2 PHY support
  dt-bindings: phy: qcom,qusb2: Add compatibles for QUSB2 V2 phy and SC7180
  ...
2020-03-30 13:54:11 -07:00
Philippe Schenker
1b68480b94 ARM: dts: apalis-imx6qdl: use rgmii-id instead of rgmii
Until now a PHY-fixup in mach-imx set our rgmii timing correctly. For
the PHY KSZ9131 there is no PHY-fixup in mach-imx. To support this PHY
too, use rgmii-id.
For the now used KSZ9031 nothing will change, as rgmii-id is only
implemented and supported by the KSZ9131.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-29 21:44:26 -07:00
Linus Torvalds
32db9f10d5 ARM: DT and driver fixes for v5.6
For the devicetree files, there are a total of 20 patches, almost
 entirely for 32-bit machines:
 
 - The Allwinner/sun9i r40 SoC dtsi file contains a number of issues,
   both for correctness and for style that are addressed in separate
   patches. This causes most of the changed lines of the DT updates
   this time.
 
 - More Allwinner updates fixing the identification of the security
   system on sun8i/A33, a recent regression of the A83t ethernet, and a
   few board specific issues on the TBS-A711 macine.
 
 - Several bug fixes for OMAP dts files, most notably fixing the timings
   for the NAND flash on the Nokia N900 that regressed a while ago after
   the move to configuring them from DT.  Some other OMAPs now set the
   correct dma limits on the L3 bus, and a regression fix addresses lost
   Ethernet on dm814x
 
 - One incorrect setting in the newly added Raspberry Pi Zero W that
   may cause issues with the SD card controller.
 
 - A missing property on the bcm2835 firmware node caused incorrect
   DMA settings.
 
 - An old bug on the oxnas platform causing spurious interrupts is
   finally addressed.
 
 - A regression on the Exynos Midas board broke the OLED panel
   power supply.
 
 - The i.MX6 phycore SoM specified the wrong voltage for the SoC,
   this is now set to the values from the datasheet.
 
 - Some 64-bit machines use a deprecated string to identify the PSCI
   firmware.
 
 There are also several small code fixes addressing mostly serious
 issues:
 
 - Fix the sunxi rsb bus access to no longer return incorrect data when
   mixing 8 and 16 bit I/O.
 
 - Fix a suspend/resume regression on the OMAP2+ lcdc from a missing
   quirk in the ti-sysc driver
 
 - Fix a NULL pointer access from a race in the fsl dpio driver
 
 - Fix a v5.5 regression in the exynos-chipid driver that caused an
   invalid error code probing the device on non-exynos platforms
 
 - Fix an out-of-bounds access in the AMD TEE driver
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Merge tag 'arm-soc-fixes-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM DT and driver fixes from Arnd Bergmann:
 "For the devicetree files, there are a total of 20 patches, almost
  entirely for 32-bit machines:

   - The Allwinner/sun9i r40 SoC dtsi file contains a number of issues,
     both for correctness and for style that are addressed in separate
     patches. This causes most of the changed lines of the DT updates
     this time.

   - More Allwinner updates fixing the identification of the security
     system on sun8i/A33, a recent regression of the A83t ethernet, and
     a few board specific issues on the TBS-A711 macine.

   - Several bug fixes for OMAP dts files, most notably fixing the
     timings for the NAND flash on the Nokia N900 that regressed a while
     ago after the move to configuring them from DT. Some other OMAPs
     now set the correct dma limits on the L3 bus, and a regression fix
     addresses lost Ethernet on dm814x

   - One incorrect setting in the newly added Raspberry Pi Zero W that
     may cause issues with the SD card controller.

   - A missing property on the bcm2835 firmware node caused incorrect
     DMA settings.

   - An old bug on the oxnas platform causing spurious interrupts is
     finally addressed.

   - A regression on the Exynos Midas board broke the OLED panel power
     supply.

   - The i.MX6 phycore SoM specified the wrong voltage for the SoC, this
     is now set to the values from the datasheet.

   - Some 64-bit machines use a deprecated string to identify the PSCI
     firmware.

  There are also several small code fixes addressing mostly serious
  issues:

   - Fix the sunxi rsb bus access to no longer return incorrect data
     when mixing 8 and 16 bit I/O.

   - Fix a suspend/resume regression on the OMAP2+ lcdc from a missing
     quirk in the ti-sysc driver

   - Fix a NULL pointer access from a race in the fsl dpio driver

   - Fix a v5.5 regression in the exynos-chipid driver that caused an
     invalid error code probing the device on non-exynos platforms

   - Fix an out-of-bounds access in the AMD TEE driver"

* tag 'arm-soc-fixes-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (24 commits)
  soc: samsung: chipid: Fix return value on non-Exynos platforms
  arm64: dts: Fix leftover entry-methods for PSCI
  ARM: dts: exynos: Fix regulator node aliasing on Midas-based boards
  ARM: dts: oxnas: Fix clear-mask property
  ARM: dts: bcm283x: Fix vc4's firmware bus DMA limitations
  ARM: dts: omap5: Add bus_dma_limit for L3 bus
  ARM: dts: omap4-droid4: Fix lost touchscreen interrupts
  ARM: dts: dra7: Add bus_dma_limit for L3 bus
  ARM: bcm2835-rpi-zero-w: Add missing pinctrl name
  ARM: dts: sun8i: a33: add the new SS compatible
  dt-bindings: crypto: add new compatible for A33 SS
  ARM: dts: sun8i: r40: Move SPI device nodes based on address order
  ARM: dts: sun8i: r40: Fix register base address for SPI2 and SPI3
  ARM: dts: sun8i: r40: Move AHCI device node based on address order
  ARM: dts: imx6: phycore-som: fix arm and soc minimum voltage
  soc: fsl: dpio: register dpio irq handlers after dpio create
  tee: amdtee: out of bounds read in find_session()
  ARM: dts: N900: fix onenand timings
  bus: ti-sysc: Fix quirk flags for lcdc on am335x
  ARM: dts: Fix dm814x Ethernet by changing to use rgmii-id mode
  ...
2020-03-27 13:52:32 -07:00
Arnd Bergmann
a88fead83e Merge tag 'oxnas-arm-soc-dt-fixes-for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/narmstrong/linux-oxnas into arm/fixes
- interrupt controller mask init fix to avoid spurious irq after soft reset

* tag 'oxnas-arm-soc-dt-fixes-for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/narmstrong/linux-oxnas:
  ARM: dts: oxnas: Fix clear-mask property

Link: https://lore.kernel.org/r/1cc83d6b-78de-9160-59bf-77cfe726a365@baylibre.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-03-25 14:27:25 +01:00
Arnd Bergmann
94bb9d1858 Merge tag 'arm-soc/for-5.6/devicetree-fixes-part2' of https://github.com/Broadcom/stblinux into arm/fixes
This pull request contains Broadcom ARM-based SoCs Device Tree fixes for
5.6, please pull the following:

- Nick fixes the missing pinctrl-names property for the Raspberry Pi
  Zero Wireless DTS

- Nicolas fixes the VC4 firmware node dma-range property which does not
  have the limitations of the soc's bus node

* tag 'arm-soc/for-5.6/devicetree-fixes-part2' of https://github.com/Broadcom/stblinux:
  ARM: dts: bcm283x: Fix vc4's firmware bus DMA limitations
  ARM: bcm2835-rpi-zero-w: Add missing pinctrl name

Link: https://lore.kernel.org/r/20200323025246.22713-1-f.fainelli@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-03-25 14:27:23 +01:00
Arnd Bergmann
ae6e45986a Merge tag 'omap-for-v5.6/fixes-rc6-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes
Few more fixes for omaps

Just few dts fixes:

- A fix droid4 touchscreen stopping working with lost gpio interrupts

- Also limit omap5 dma range similar to what we've recently done for dra7

* tag 'omap-for-v5.6/fixes-rc6-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: omap5: Add bus_dma_limit for L3 bus
  ARM: dts: omap4-droid4: Fix lost touchscreen interrupts
  ARM: dts: dra7: Add bus_dma_limit for L3 bus
  ARM: dts: N900: fix onenand timings
  ARM: dts: Fix dm814x Ethernet by changing to use rgmii-id mode

Link: https://lore.kernel.org/r/pull-1584575254-461940@atomide.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-03-25 14:27:22 +01:00
Marek Szyprowski
05ff1e3fb8 ARM: dts: exynos: Fix regulator node aliasing on Midas-based boards
Commit d4ec0cb050 ("ARM: dts: exynos: Add support for the
touch-sensitive buttons on Midas family") added a new fixed regulator
("voltage-regulator-6") to base "midas" .dtsi, but it didn't update the
clients of that .dtsi, which define their own fixed regulators starting
from the "voltage-regulator-6". This results in aliasing of the regulator
dt nodes and breaks operation of OLED panel due to lack of power supply.
Fix this by increasing the numbers in the fixed regulator names for those
boards.

Link: https://lore.kernel.org/r/20200316173710.3144-1-krzk@kernel.org
Fixes: d4ec0cb050 ("ARM: dts: exynos: Add support for the touch-sensitive buttons on Midas family")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-03-25 14:27:18 +01:00
Arnd Bergmann
ad5d7a5513 Merge tag 'imx-fixes-5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes
i.MX fixes for 5.6, round 2:

- Fix minimum voltage setting of vdd_arm and vdd_soc on i.MX6
  phycore-som board.

* tag 'imx-fixes-5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: dts: imx6: phycore-som: fix arm and soc minimum voltage

Link: https://lore.kernel.org/r/20200316032555.GD17221@dragon
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-03-25 14:27:18 +01:00
Arnd Bergmann
d2687b896d Allwinner Fixes for 5.6 - part 2
This follows up on the previous 5.6 fixes tag with a fix for the A33
 Security System (crypto offloading hardware). The hardware was found
 to not be compatible with existing hardware and a new compatible was
 needed.
 
 The driver change was picked up right before the previous -rc6 and
 the DT bindings and DT changes were not picked up. The goal is to have
 all the changes in the same release, that is v5.6.
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Merge tag 'sunxi-fixes-for-5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes

Allwinner Fixes for 5.6 - part 2

This follows up on the previous 5.6 fixes tag with a fix for the A33
Security System (crypto offloading hardware). The hardware was found
to not be compatible with existing hardware and a new compatible was
needed.

The driver change was picked up right before the previous -rc6 and
the DT bindings and DT changes were not picked up. The goal is to have
all the changes in the same release, that is v5.6.

* tag 'sunxi-fixes-for-5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  ARM: dts: sun8i: a33: add the new SS compatible
  dt-bindings: crypto: add new compatible for A33 SS

Link: https://lore.kernel.org/r/20200313060727.GA23962@wens.csie.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-03-25 13:42:11 +01:00
Arnd Bergmann
aafd017347 Allwinner Fixes for v5.6
A pretty normal set of fixes for v5.6:
 
   - Fix reversed macros used for A83T EMAC clock and reset
   - Fix camera regulator voltage and USB OTG for TBS-A711
   - 16-bit / 8-bit mixed read fix for our RSB driver
   - Fix SPI controller base address for R40
   - Reorder device nodes based on base address for R40
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Merge tag 'sunxi-fixes-for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes

Allwinner Fixes for v5.6

A pretty normal set of fixes for v5.6:

  - Fix reversed macros used for A83T EMAC clock and reset
  - Fix camera regulator voltage and USB OTG for TBS-A711
  - 16-bit / 8-bit mixed read fix for our RSB driver
  - Fix SPI controller base address for R40
  - Reorder device nodes based on base address for R40

* tag 'sunxi-fixes-for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  ARM: dts: sun8i: r40: Move SPI device nodes based on address order
  ARM: dts: sun8i: r40: Fix register base address for SPI2 and SPI3
  ARM: dts: sun8i: r40: Move AHCI device node based on address order
  bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads
  ARM: dts: sun8i-a83t-tbs-a711: Fix USB OTG mode detection
  ARM: dts: sun8i-a83t-tbs-a711: HM5065 doesn't like such a high voltage
  ARM: dts: sun8i: a83t: Fix incorrect clk and reset macros for EMAC device

Link: https://lore.kernel.org/r/20200313055233.GA19649@wens.csie.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-03-25 13:41:02 +01:00
Lubomir Rintel
a0c4adeeea ARM: dts: tango4: Make /serial compatible with ns16550a
ralink,rt2880-uart is compatible with ns16550a and all other
instances of RT2880 UART nodes include it in the compatible property.
Add it also here, to make the binding schema simpler.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Mans Rullgard <mans@mansr.com>
Link: https://lore.kernel.org/r/20200320174107.29406-8-lkundrak@v3.sk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-24 12:27:29 +01:00
Lubomir Rintel
ecd755fb73 ARM: dts: mmp*: Make the serial ports compatible with xscale-uart
XScale serial port driver is perfectly capable of supporting this hardware. A
separate compatible string is probably a historical mess.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200320174107.29406-7-lkundrak@v3.sk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-24 12:27:29 +01:00
Lubomir Rintel
c10419f945 ARM: dts: mmp*: Fix serial port names
A preferred node name for serial ports is "serial":

  mmp2-olpc-xo-1-75.dt.yaml: uart@d4030000: $nodename:0: 'uart@d4030000'
      does not match '^serial(@[0-9a-f,]+)*$'
  ...

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200320174107.29406-6-lkundrak@v3.sk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-24 12:27:29 +01:00
Lubomir Rintel
5a56cf3e87 ARM: dts: mmp2-brownstone: Don't redeclare phandle references
Extend the nodes by their phandle references instead of recreating the
tree and declaring references of the same names.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200320174107.29406-5-lkundrak@v3.sk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-24 12:27:29 +01:00
Lubomir Rintel
d6a14ce6cd ARM: dts: pxa*: Make the serial ports compatible with xscale-uart
Some drivers that claim to support mrvl,mmp-uart default to a reg-shift
of two, some don't. Be explicit to be on a safe side.

With that in place, a XScale serial port driver is perfectly capable of
supporting the MMP serial port. Add a compatible string.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200320174107.29406-4-lkundrak@v3.sk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-24 12:27:28 +01:00
Lubomir Rintel
8524e2a939 ARM: dts: pxa*: Fix serial port names
There's a preferred node name for serial ports, and it's not "uart":

  pxa910-dkb.dt.yaml: uart@d4017000: $nodename:0: 'uart@d4017000'
      does not match '^serial(@[0-9a-f,]+)*$'
  ...

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200320174107.29406-3-lkundrak@v3.sk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-24 12:27:28 +01:00
Lubomir Rintel
1f0c1314c5 ARM: dts: pxa*: Don't redeclare phandle references
Extend the nodes by their phandle references instead of recreating the
tree and declaring references of the same names.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200320174107.29406-2-lkundrak@v3.sk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-24 12:26:11 +01:00
Sungbo Eo
deeabb4c13 ARM: dts: oxnas: Fix clear-mask property
Disable all rps-irq interrupts during driver initialization to prevent
an accidental interrupt on GIC.

Fixes: 84316f4ef1 ("ARM: boot: dts: Add Oxford Semiconductor OX810SE dtsi")
Fixes: 38d4a53733 ("ARM: dts: Add support for OX820 and Pogoplug V3")
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-03-23 09:34:09 +01:00
Greg Kroah-Hartman
d2e971d884 Merge 5.6-rc7 into usb-next
We need the USB fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-23 08:04:08 +01:00
Nicolas Saenz Julienne
55c7c06210 ARM: dts: bcm283x: Fix vc4's firmware bus DMA limitations
The bus is virtual and devices have to inherit their DMA constraints
from the underlying interconnect. So add an empty dma-ranges property to
the bus node, implying the firmware bus' DMA constraints are identical to
its parent's.

Fixes: 7dbe8c62ce ("ARM: dts: Add minimal Raspberry Pi 4 support")
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2020-03-22 14:45:24 -07:00
Rob Herring
ac5fe2e6d8 ARM: dts: sunxi: Fix dtc 'dma-ranges' warnings
'#address-cells' and '#size-cells' are needed in the same node (for the
child bus) as 'dma-ranges' in order to parse it. The kernel is more lax
and will walk up the tree to get the properties from a parent node, but
it's better to be explicit. dtc now does checks on 'dma-ranges' and is
more strict:

arch/arm/boot/dts/sun5i.dtsi:189.4-52: Warning (dma_ranges_format): \
/soc/dram-controller@1c01000:dma-ranges: "dma-ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
arch/arm/boot/dts/sun8i-r40.dtsi:742.4-52: Warning (dma_ranges_format): \
/soc/dram-controller@1c62000:dma-ranges: "dma-ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
arch/arm/boot/dts/sunxi-h3-h5.dtsi:563.4-52: Warning (dma_ranges_format): \
/soc/dram-controller@1c62000:dma-ranges: "dma-ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)

Cc: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-03-19 21:16:20 -06:00
Roger Quadros
dfa7ea303f ARM: dts: omap5: Add bus_dma_limit for L3 bus
The L3 interconnect's memory map is from 0x0 to
0xffffffff. Out of this, System memory (SDRAM) can be
accessed from 0x80000000 to 0xffffffff (2GB)

OMAP5 does support 4GB of SDRAM but upper 2GB can only be
accessed by the MPU subsystem.

Add the dma-ranges property to reflect the physical address limit
of the L3 bus.

Cc: stable@kernel.org
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-03-17 10:01:28 -07:00
Tony Lindgren
4abd9930d1 ARM: dts: omap4-droid4: Fix lost touchscreen interrupts
Looks like we can have the maxtouch touchscreen stop producing interrupts
if an edge interrupt is lost. This can happen easily when the SoC idles as
the gpio controller may not see any state for an edge interrupt if it
is briefly triggered when the system is idle.

Also it looks like maxtouch stops sending any further interrupts if the
interrupt is not handled. And we do have several cases of maxtouch already
configured with a level interrupt, so let's do that.

With level interrupt the gpio controller has the interrupt state visible
after idle. Note that eventually we will probably also be using the
Linux generic wakeirq configured for the controller, but that cannot be
done until the maxtouch driver supports runtime PM.

Cc: maemo-leste@lists.dyne.org
Cc: Arthur Demchenkov <spinal.by@gmail.com>
Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: Merlijn Wajer <merlijn@wizzup.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-03-17 10:01:03 -07:00
Linus Torvalds
3d135f5224 ARM fixes for 5.6:
- allow use of ARMv8 arch timer in 32-bit VDSO
 - rename missed .fixup section
 - fix kbuild issue with stack protector GCC plugin
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Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm

Pull ARM fixes from Russell King:

 - allow use of ARMv8 arch timer in 32-bit VDSO

 - rename missed .fixup section

 - fix kbuild issue with stack protector GCC plugin

* tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 8961/2: Fix Kbuild issue caused by per-task stack protector GCC plugin
  ARM: 8958/1: rename missed uaccess .fixup section
  ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()
2020-03-16 15:39:52 -07:00
Tao Ren
df8ae98d0b ARM: dts: aspeed-g4: add vhub port and endpoint properties
Add "aspeed,vhub-downstream-ports" and "aspeed,vhub-generic-endpoints"
properties to describe supported number of vhub ports and endpoints.

Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-03-15 12:11:56 +02:00
Tao Ren
a1256487fd ARM: dts: aspeed-g5: add vhub port and endpoint properties
Add "aspeed,vhub-downstream-ports" and "aspeed,vhub-generic-endpoints"
properties to describe supported number of vhub ports and endpoints.

Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-03-15 12:11:53 +02:00
Tao Ren
3f796460ed ARM: dts: aspeed-g6: add usb functions
Add USB components and according pin groups in aspeed-g6 dtsi.

Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-03-15 12:11:49 +02:00
Roger Quadros
cfb5d65f25 ARM: dts: dra7: Add bus_dma_limit for L3 bus
The L3 interconnect's memory map is from 0x0 to
0xffffffff. Out of this, System memory (SDRAM) can be
accessed from 0x80000000 to 0xffffffff (2GB)

DRA7 does support 4GB of SDRAM but upper 2GB can only be
accessed by the MPU subsystem.

Add the dma-ranges property to reflect the physical address limit
of the L3 bus.

Issues ere observed only with SATA on DRA7-EVM with 4GB RAM
and CONFIG_ARM_LPAE enabled. This is because the controller
supports 64-bit DMA and its driver sets the dma_mask to 64-bit
thus resulting in DMA accesses beyond L3 limit of 2G.

Setting the correct bus_dma_limit fixes the issue.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Cc: stable@kernel.org
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-03-13 07:40:55 -07:00
Nick Hudson
6687c201fd ARM: bcm2835-rpi-zero-w: Add missing pinctrl name
Define the sdhci pinctrl state as "default" so it gets applied
correctly and to match all other RPis.

Fixes: 2c7c040c73 ("ARM: dts: bcm2835: Add Raspberry Pi Zero W")
Signed-off-by: Nick Hudson <skrll@netbsd.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2020-03-12 13:06:55 -07:00
Corentin Labbe
00cef5e404 ARM: dts: sun8i: a33: add the new SS compatible
Add the new A33 SS compatible to the crypto node.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2020-03-11 23:12:06 +08:00
Chen-Yu Tsai
d9b553b02e ARM: dts: sun8i: r40: Move SPI device nodes based on address order
When the SPI device nodes were added, they were added in the wrong
location in the device tree file. The device nodes should be sorted
by register address.

Move the devices node to their correct positions within the file.

Fixes: 554581b791 ("ARM: dts: sun8i: R40: Add SPI controllers nodes and pinmuxes")
Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2020-03-11 22:49:40 +08:00
Chen-Yu Tsai
abe076fb0d ARM: dts: sun8i: r40: Fix register base address for SPI2 and SPI3
When the SPI device nodes were added, SPI2 and SPI3 had incorrect
register base addresses.

Fix the base address for both of them.

Fixes: 554581b791 ("ARM: dts: sun8i: R40: Add SPI controllers nodes and pinmuxes")
Reported-by: JuanEsf <juanesf91@gmail.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2020-03-11 22:47:58 +08:00
Chen-Yu Tsai
fe3a04824f ARM: dts: sun8i: r40: Move AHCI device node based on address order
When the AHCI device node was added, it was added in the wrong location
in the device tree file. The device nodes should be sorted by register
address.

Move the device node to before EHCI1, where it belongs.

Fixes: 41c64d3318 ("ARM: dts: sun8i: r40: add sata node")
Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2020-03-11 22:45:58 +08:00
Marco Felsch
636b45b8ef ARM: dts: imx6: phycore-som: fix arm and soc minimum voltage
The current set minimum voltage of 730000µV seems to be wrong. I don't
know the document which specifies that but the imx6qdl datasheets says
that the minimum voltage should be 0.925V for VDD_ARM (LDO bypassed,
lowest opp) and 1.15V for VDD_SOC (LDO bypassed, lowest opp).

Fixes: ddec5d1c00 ("ARM: dts: imx6: Add initial support for phyCORE-i.MX 6 SOM")
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-11 16:28:33 +08:00
Arthur Demchenkov
0c5220a3c1 ARM: dts: N900: fix onenand timings
Commit a758f50f10 ("mtd: onenand: omap2: Configure driver from DT")
started using DT specified timings for GPMC, and as a result the
OneNAND stopped working on N900 as we had wrong values in the DT.
Fix by updating the values to bootloader timings that have been tested
to be working on Nokia N900 with OneNAND manufacturers: Samsung,
Numonyx.

Fixes: a758f50f10 ("mtd: onenand: omap2: Configure driver from DT")
Signed-off-by: Arthur Demchenkov <spinal.by@gmail.com>
Tested-by: Merlijn Wajer <merlijn@wizzup.org>
Reviewed-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-03-09 09:59:17 -07:00
Tony Lindgren
b46b2b7ba6 ARM: dts: Fix dm814x Ethernet by changing to use rgmii-id mode
Commit cd28d1d6e5 ("net: phy: at803x: Disable phy delay for RGMII mode")
caused a regression for dm814x boards where NFSroot would no longer work.

Let's fix the issue by configuring "rgmii-id" mode as internal delays are
needed that is no longer the case with "rgmii" mode.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-03-03 13:25:47 -08:00
Olof Johansson
b6a79b417f This pull request contains Broadcom ARM-based SoCs Device Tree fixes for
5.6, please pull the following:
 
 - Stefan adds missing Device Tree properties for the Raspberry Pi 3B and
   4 LEDs to have proper default configuration
 
 - Nicolas adds an alias for the PCIe root complex node that is looked up
   by the Raspberry Pi firmware for patching in specific properties
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Merge tag 'arm-soc/for-5.6/devicetree-fixes' of https://github.com/Broadcom/stblinux into arm/fixes

This pull request contains Broadcom ARM-based SoCs Device Tree fixes for
5.6, please pull the following:

- Stefan adds missing Device Tree properties for the Raspberry Pi 3B and
  4 LEDs to have proper default configuration

- Nicolas adds an alias for the PCIe root complex node that is looked up
  by the Raspberry Pi firmware for patching in specific properties

* tag 'arm-soc/for-5.6/devicetree-fixes' of https://github.com/Broadcom/stblinux:
  ARM: dts: bcm2711: Add pcie0 alias
  ARM: dts: bcm283x: Add missing properties to the PWR LED

Link: https://lore.kernel.org/r/20200228181144.15148-2-f.fainelli@gmail.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-02-29 11:48:49 -08:00
Olof Johansson
27ad6129a2 Few fixes for omaps for v5.6-rc cycle
This series of changes contains few code fixes for issues
 recently discovered:
 
 - A build fix for ARMv6 only configs when CONFIG_HAVE_ARM_SMCCC is
   not set
 
 - A fix for ti-sysc quirk handling for 1-wire hdq reset
 
 And a handful of dts fixes that I had queued up and should
 have already sent earlier instead of waiting for the code
 fixes to get sorted out:
 
 - Fix naming of vsys_3v3 regulator for dra7-evm
 
 - Fix incorrect OPP node names for am437x-idk-evm
 
 - Fix IPU1 mux clock parent source for dra7
 
 - Add missing PWM property for dra7 timers 13 to 16
 
 - Add missing dma-ranges for dra7 PCIe nodes
 
 - Fix mmc3 max-frequency for dra76x
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Merge tag 'omap-for-v5.6/fixes-rc3-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes

Few fixes for omaps for v5.6-rc cycle

This series of changes contains few code fixes for issues
recently discovered:

- A build fix for ARMv6 only configs when CONFIG_HAVE_ARM_SMCCC is
  not set

- A fix for ti-sysc quirk handling for 1-wire hdq reset

And a handful of dts fixes that I had queued up and should
have already sent earlier instead of waiting for the code
fixes to get sorted out:

- Fix naming of vsys_3v3 regulator for dra7-evm

- Fix incorrect OPP node names for am437x-idk-evm

- Fix IPU1 mux clock parent source for dra7

- Add missing PWM property for dra7 timers 13 to 16

- Add missing dma-ranges for dra7 PCIe nodes

- Fix mmc3 max-frequency for dra76x

* tag 'omap-for-v5.6/fixes-rc3-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: Fix compile if CONFIG_HAVE_ARM_SMCCC is not set
  arm: dts: dra76x: Fix mmc3 max-frequency
  ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes
  bus: ti-sysc: Fix 1-wire reset quirk
  ARM: dts: dra7-l4: mark timer13-16 as pwm capable
  ARM: dts: dra7xx-clocks: Fixup IPU1 mux clock parent source
  ARM: dts: am437x-idk-evm: Fix incorrect OPP node names
  ARM: dts: dra7-evm: Rename evm_3v3 regulator to vsys_3v3

Link: https://lore.kernel.org/r/pull-1582903541-589933@atomide.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-02-29 11:47:44 -08:00
Ard Biesheuvel
0698fac4ac efi/arm: Clean EFI stub exit code from cache instead of avoiding it
The following commit:

  c7225494b ("efi/arm: Work around missing cache maintenance in decompressor handover")

modified the EFI handover code written in assembler to work around the
missing cache maintenance of the piece of code that is executed after the
MMU and caches are turned off.

Due to the fact that this sequence incorporates a subroutine call, cleaning
that code from the cache is not a matter of simply passing the start and end of
the currently running subroutine into cache_clean_flush(), which is why
instead, the code jumps across into the cleaned copy of the image.

However, this assumes that this copy is executable, and this means we
expect EFI_LOADER_DATA regions to be executable as well, which is not
a reasonable assumption to make, even if this is true for most UEFI
implementations today.

So change this back, and add a cache_clean_flush() call to cover the
remaining code in the subroutine, and any code it may execute in the
context of cache_off().

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: linux-efi@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: David Hildenbrand <david@redhat.com>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Link: https://lore.kernel.org/r/20200228121408.9075-5-ardb@kernel.org
2020-02-29 10:16:57 +01:00
Nicolas Saenz Julienne
94f18b9b24 ARM: dts: bcm2711: Add pcie0 alias
Some bcm2711 revisions have different DMA constraints on the their PCIE
bus. The lower common denominator, being able to access the lower 3GB of
memory, is the default setting for now. Newer SoC revisions are able to
access the whole memory space.

Raspberry Pi 4's firmware is aware of this limitation and will correct
the PCIE's dma-ranges property if a pcie0 alias is available. So add
it.

Fixes: d5c8dc0d4c ("ARM: dts: bcm2711: Enable PCIe controller")
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Phil Elwell <phil@raspberrypi.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2020-02-27 11:29:45 -08:00
Stefan Wahren
bff211bab3 ARM: dts: bcm283x: Add missing properties to the PWR LED
This adds the missing properties to the PWR LED for the RPi 3 & 4 boards,
which are already set for the other boards. Without them we will lose
the LED state after suspend.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Tested-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2020-02-27 11:29:27 -08:00
Olof Johansson
c689300b9c Renesas Fixes for v5.6
- Restore R-Car M3-W support,
   - Drop deprecated compatible value to ease DT binding conversion to
     json-schema.
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Merge tag 'renesas-fixes-for-v5.6-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/fixes

Renesas Fixes for v5.6

  - Restore R-Car M3-W support,
  - Drop deprecated compatible value to ease DT binding conversion to
    json-schema.

* tag 'renesas-fixes-for-v5.6-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  ARM: dts: r8a7779: Remove deprecated "renesas, rcar-sata" compatible value
  arm64: defconfig: Replace ARCH_R8A7796 by ARCH_R8A77960

Link: https://lore.kernel.org/r/20200226105236.18368-1-geert+renesas@glider.be
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-02-27 10:00:03 -08:00
Tony Lindgren
697b4f1603 Merge branch 'omap-for-v5.6/fixes-rc3' into fixes 2020-02-27 08:57:48 -08:00
Faiz Abbas
fa63c00397 arm: dts: dra76x: Fix mmc3 max-frequency
dra76x is not affected by i887 which requires mmc3 node to be limited to
a max frequency of 64 MHz. Fix this by overwriting the correct value in
the the dra76 specific dtsi.

Fixes: 895bd4b3e5 ("ARM: dts: Add support for dra76-evm")
Cc: stable@vger.kernel.org
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-02-26 10:38:30 -08:00
Kishon Vijay Abraham I
27f1377465 ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes
'dma-ranges' in a PCI bridge node does correctly set dma masks for PCI
devices not described in the DT. Certain DRA7 platforms (e.g., DRA76)
has RAM above 32-bit boundary (accessible with LPAE config) though the
PCIe bridge will be able to access only 32-bits. Add 'dma-ranges'
property in PCIe RC DT nodes to indicate the host bridge can access
only 32 bits.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-02-26 10:38:29 -08:00
Ingo Molnar
e9765680a3 EFI updates for v5.7:
This time, the set of changes for the EFI subsystem is much larger than
 usual. The main reasons are:
 - Get things cleaned up before EFI support for RISC-V arrives, which will
   increase the size of the validation matrix, and therefore the threshold to
   making drastic changes,
 - After years of defunct maintainership, the GRUB project has finally started
   to consider changes from the distros regarding UEFI boot, some of which are
   highly specific to the way x86 does UEFI secure boot and measured boot,
   based on knowledge of both shim internals and the layout of bootparams and
   the x86 setup header. Having this maintenance burden on other architectures
   (which don't need shim in the first place) is hard to justify, so instead,
   we are introducing a generic Linux/UEFI boot protocol.
 
 Summary of changes:
 - Boot time GDT handling changes (Arvind)
 - Simplify handling of EFI properties table on arm64
 - Generic EFI stub cleanups, to improve command line handling, file I/O,
   memory allocation, etc.
 - Introduce a generic initrd loading method based on calling back into
   the firmware, instead of relying on the x86 EFI handover protocol or
   device tree.
 - Introduce a mixed mode boot method that does not rely on the x86 EFI
   handover protocol either, and could potentially be adopted by other
   architectures (if another one ever surfaces where one execution mode
   is a superset of another)
 - Clean up the contents of struct efi, and move out everything that
   doesn't need to be stored there.
 - Incorporate support for UEFI spec v2.8A changes that permit firmware
   implementations to return EFI_UNSUPPORTED from UEFI runtime services at
   OS runtime, and expose a mask of which ones are supported or unsupported
   via a configuration table.
 - Various documentation updates and minor code cleanups (Heinrich)
 - Partial fix for the lack of by-VA cache maintenance in the decompressor
   on 32-bit ARM. Note that these patches were deliberately put at the
   beginning so they can be used as a stable branch that will be shared with
   a PR containing the complete fix, which I will send to the ARM tree.
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Merge tag 'efi-next' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/core

Pull EFI updates for v5.7 from Ard Biesheuvel:

This time, the set of changes for the EFI subsystem is much larger than
usual. The main reasons are:

 - Get things cleaned up before EFI support for RISC-V arrives, which will
   increase the size of the validation matrix, and therefore the threshold to
   making drastic changes,

 - After years of defunct maintainership, the GRUB project has finally started
   to consider changes from the distros regarding UEFI boot, some of which are
   highly specific to the way x86 does UEFI secure boot and measured boot,
   based on knowledge of both shim internals and the layout of bootparams and
   the x86 setup header. Having this maintenance burden on other architectures
   (which don't need shim in the first place) is hard to justify, so instead,
   we are introducing a generic Linux/UEFI boot protocol.

Summary of changes:

 - Boot time GDT handling changes (Arvind)

 - Simplify handling of EFI properties table on arm64

 - Generic EFI stub cleanups, to improve command line handling, file I/O,
   memory allocation, etc.

 - Introduce a generic initrd loading method based on calling back into
   the firmware, instead of relying on the x86 EFI handover protocol or
   device tree.

 - Introduce a mixed mode boot method that does not rely on the x86 EFI
   handover protocol either, and could potentially be adopted by other
   architectures (if another one ever surfaces where one execution mode
   is a superset of another)

 - Clean up the contents of struct efi, and move out everything that
   doesn't need to be stored there.

 - Incorporate support for UEFI spec v2.8A changes that permit firmware
   implementations to return EFI_UNSUPPORTED from UEFI runtime services at
   OS runtime, and expose a mask of which ones are supported or unsupported
   via a configuration table.

 - Various documentation updates and minor code cleanups (Heinrich)

 - Partial fix for the lack of by-VA cache maintenance in the decompressor
   on 32-bit ARM. Note that these patches were deliberately put at the
   beginning so they can be used as a stable branch that will be shared with
   a PR containing the complete fix, which I will send to the ARM tree.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-02-26 15:21:22 +01:00