11f976f69SVadim Pasternak# SPDX-License-Identifier: GPL-2.0 21f976f69SVadim Pasternak# 31f976f69SVadim Pasternak# Platform support for Mellanox hardware 41f976f69SVadim Pasternak# 51f976f69SVadim Pasternak 61f976f69SVadim Pasternakmenuconfig MELLANOX_PLATFORM 71f976f69SVadim Pasternak bool "Platform support for Mellanox hardware" 81357dfd7SLiming Sun depends on X86 || ARM || ARM64 || COMPILE_TEST 9a7f7f624SMasahiro Yamada help 101f976f69SVadim Pasternak Say Y here to get to see options for platform support for 111f976f69SVadim Pasternak Mellanox systems. This option alone does not add any kernel code. 121f976f69SVadim Pasternak 131f976f69SVadim Pasternak If you say N, all options in this submenu will be skipped and disabled. 141f976f69SVadim Pasternak 151f976f69SVadim Pasternakif MELLANOX_PLATFORM 161f976f69SVadim Pasternak 171f976f69SVadim Pasternakconfig MLXREG_HOTPLUG 181f976f69SVadim Pasternak tristate "Mellanox platform hotplug driver support" 19c6acad68SVadim Pasternak depends on REGMAP 201f976f69SVadim Pasternak depends on HWMON 211f976f69SVadim Pasternak depends on I2C 22a7f7f624SMasahiro Yamada help 231f976f69SVadim Pasternak This driver handles hot-plug events for the power suppliers, power 241f976f69SVadim Pasternak cables and fans on the wide range Mellanox IB and Ethernet systems. 251f976f69SVadim Pasternak 265ec4a8acSVadim Pasternakconfig MLXREG_IO 275ec4a8acSVadim Pasternak tristate "Mellanox platform register access driver support" 285ec4a8acSVadim Pasternak depends on REGMAP 295ec4a8acSVadim Pasternak depends on HWMON 305ec4a8acSVadim Pasternak help 315ec4a8acSVadim Pasternak This driver allows access to Mellanox programmable device register 325ec4a8acSVadim Pasternak space through sysfs interface. The sets of registers for sysfs access 335ec4a8acSVadim Pasternak are defined per system type bases and include the registers related 345ec4a8acSVadim Pasternak to system resets operation, system reset causes monitoring and some 355ec4a8acSVadim Pasternak kinds of mux selection. 365ec4a8acSVadim Pasternak 371357dfd7SLiming Sunconfig MLXBF_TMFIFO 381357dfd7SLiming Sun tristate "Mellanox BlueField SoC TmFifo platform driver" 391357dfd7SLiming Sun depends on ARM64 401357dfd7SLiming Sun depends on ACPI 411357dfd7SLiming Sun depends on VIRTIO_CONSOLE && VIRTIO_NET 421357dfd7SLiming Sun help 431357dfd7SLiming Sun Say y here to enable TmFifo support. The TmFifo driver provides 441357dfd7SLiming Sun platform driver support for the TmFifo which supports console 451357dfd7SLiming Sun and networking based on the virtio framework. 461357dfd7SLiming Sun 4779e29cb8SLiming Sunconfig MLXBF_BOOTCTL 4879e29cb8SLiming Sun tristate "Mellanox BlueField Firmware Boot Control driver" 4979e29cb8SLiming Sun depends on ARM64 5079e29cb8SLiming Sun depends on ACPI 5179e29cb8SLiming Sun help 5279e29cb8SLiming Sun The Mellanox BlueField firmware implements functionality to 5379e29cb8SLiming Sun request swapping the primary and alternate eMMC boot partition, 5479e29cb8SLiming Sun and to set up a watchdog that can undo that swap if the system 5579e29cb8SLiming Sun does not boot up correctly. This driver provides sysfs access 5679e29cb8SLiming Sun to the userspace tools, to be used in conjunction with the eMMC 5779e29cb8SLiming Sun device driver to do necessary initial swap of the boot partition. 5879e29cb8SLiming Sun 59*1a218d31SShravan Kumar Ramaniconfig MLXBF_PMC 60*1a218d31SShravan Kumar Ramani tristate "Mellanox BlueField Performance Monitoring Counters driver" 61*1a218d31SShravan Kumar Ramani depends on ARM64 62*1a218d31SShravan Kumar Ramani depends on HWMON 63*1a218d31SShravan Kumar Ramani depends on ACPI 64*1a218d31SShravan Kumar Ramani help 65*1a218d31SShravan Kumar Ramani Say y here to enable PMC support. The PMC driver provides access 66*1a218d31SShravan Kumar Ramani to performance monitoring counters within various blocks in the 67*1a218d31SShravan Kumar Ramani Mellanox BlueField SoC via a sysfs interface. 68*1a218d31SShravan Kumar Ramani 691f976f69SVadim Pasternakendif # MELLANOX_PLATFORM 70