[GIT PULL] OpenRISC updates for v5.11

[Stafford Horne]

Hi Linus,

Please consider for pull.

The following changes since commit 3cea11cd5e3b00d91caf0b4730194039b45c5891:

  Linux 5.10-rc2 (2020-11-01 14:43:51 -0800)

are available in the Git repository at:

  git@xxxxxxxxxx:openrisc/linux.git tags/for-linus

for you to fetch changes up to d8398bf840f8964220508aff7901c924e322f5e8:

  openrisc: add local64.h to fix blk-iocost build (2020-11-21 07:13:07 +0900)

----------------------------------------------------------------
OpenRISC updates for 5.11

This series adds:

 * New drivers and OpenRISC support for the LiteX platform
 * A bug fix to support userspace gdb debugging
 * Fixes one compile issue with blk-iocost

----------------------------------------------------------------
Filip Kokosinski (4):
      dt-bindings: vendor: add vendor prefix for LiteX
      dt-bindings: serial: document LiteUART bindings
      drivers/tty/serial: add LiteUART driver
      openrisc: add support for LiteX

Pawel Czarnecki (2):
      dt-bindings: soc: document LiteX SoC Controller bindings
      drivers/soc/litex: add LiteX SoC Controller driver

Stafford Horne (2):
      openrisc: fix trap for debugger breakpoint signalling
      openrisc: add local64.h to fix blk-iocost build

 .../devicetree/bindings/serial/litex,liteuart.yaml |  38 ++
 .../bindings/soc/litex/litex,soc-controller.yaml   |  39 ++
 .../devicetree/bindings/vendor-prefixes.yaml       |   2 +
 MAINTAINERS                                        |  10 +
 arch/openrisc/boot/dts/or1klitex.dts               |  55 +++
 arch/openrisc/configs/or1klitex_defconfig          |  18 +
 arch/openrisc/include/asm/Kbuild                   |   1 +
 arch/openrisc/kernel/traps.c                       |   4 +-
 drivers/soc/Kconfig                                |   1 +
 drivers/soc/Makefile                               |   1 +
 drivers/soc/litex/Kconfig                          |  19 +
 drivers/soc/litex/Makefile                         |   3 +
 drivers/soc/litex/litex_soc_ctrl.c                 | 176 +++++++++
 drivers/tty/serial/Kconfig                         |  32 ++
 drivers/tty/serial/Makefile                        |   1 +
 drivers/tty/serial/liteuart.c                      | 404 +++++++++++++++++++++
 include/linux/litex.h                              | 102 ++++++
 17 files changed, 903 insertions(+), 3 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/serial/litex,liteuart.yaml
 create mode 100644 Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml
 create mode 100644 arch/openrisc/boot/dts/or1klitex.dts
 create mode 100644 arch/openrisc/configs/or1klitex_defconfig
 create mode 100644 drivers/soc/litex/Kconfig
 create mode 100644 drivers/soc/litex/Makefile
 create mode 100644 drivers/soc/litex/litex_soc_ctrl.c
 create mode 100644 drivers/tty/serial/liteuart.c
 create mode 100644 include/linux/litex.h