Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) # SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) # Memory devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) menuconfig MEMORY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 	bool "Memory Controller drivers"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 	  This option allows to enable specific memory controller drivers,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 	  useful mostly on embedded systems.  These could be controllers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) 	  for DRAM (SDR, DDR), ROM, SRAM and others.  The drivers features
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 	  vary from memory tuning and frequency scaling to enabling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 	  access to attached peripherals through memory bus.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) if MEMORY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) config DDR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 	bool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	  Data from JEDEC specs for DDR SDRAM memories,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	  particularly the AC timing parameters and addressing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	  information. This data is useful for drivers handling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 	  DDR SDRAM controllers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) config ARM_PL172_MPMC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	tristate "ARM PL172 MPMC driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	depends on ARM_AMBA && OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	  This selects the ARM PrimeCell PL172 MultiPort Memory Controller.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	  If you have an embedded system with an AMBA bus and a PL172
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	  controller, say Y or M here.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) config ATMEL_SDRAMC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	bool "Atmel (Multi-port DDR-)SDRAM Controller"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	default y if ARCH_AT91
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	depends on ARCH_AT91 || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	depends on OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	  This driver is for Atmel SDRAM Controller or Atmel Multi-port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	  DDR-SDRAM Controller available on Atmel AT91SAM9 and SAMA5 SoCs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	  Starting with the at91sam9g45, this controller supports SDR, DDR and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	  LP-DDR memories.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) config ATMEL_EBI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	bool "Atmel EBI driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	default y if ARCH_AT91
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	depends on ARCH_AT91 || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	depends on OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	select MFD_SYSCON
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	select MFD_ATMEL_SMC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	  Driver for Atmel EBI controller.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	  Used to configure the EBI (external bus interface) when the device-
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	  tree is used. This bus supports NANDs, external ethernet controller,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	  SRAMs, ATA devices, etc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) config BRCMSTB_DPFE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	bool "Broadcom STB DPFE driver" if COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	default y if ARCH_BRCMSTB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	depends on ARCH_BRCMSTB || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	  This driver provides access to the DPFE interface of Broadcom
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	  STB SoCs. The firmware running on the DCPU inside the DDR PHY can
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	  provide current information about the system's RAM, for instance
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	  the DRAM refresh rate. This can be used as an indirect indicator
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	  for the DRAM's temperature. Slower refresh rate means cooler RAM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	  higher refresh rate means hotter RAM.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) config BT1_L2_CTL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	bool "Baikal-T1 CM2 L2-RAM Cache Control Block"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	depends on MIPS_BAIKAL_T1 || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	select MFD_SYSCON
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	  Baikal-T1 CPU is based on the MIPS P5600 Warrior IP-core. The CPU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	  resides Coherency Manager v2 with embedded 1MB L2-cache. It's
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	  possible to tune the L2 cache performance up by setting the data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	  tags and way-select latencies of RAM access. This driver provides a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	  dt properties-based and sysfs interface for it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) config TI_AEMIF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	tristate "Texas Instruments AEMIF driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	depends on ARCH_DAVINCI || ARCH_KEYSTONE || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	depends on OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	  This driver is for the AEMIF module available in Texas Instruments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	  SoCs. AEMIF stands for Asynchronous External Memory Interface and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	  is intended to provide a glue-less interface to a variety of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	  asynchronuous memory devices like ASRAM, NOR and NAND memory. A total
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	  of 256M bytes of any of these memories can be accessed at a given
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	  time via four chip selects with 64M byte access per chip select.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) config TI_EMIF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	tristate "Texas Instruments EMIF driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	depends on ARCH_OMAP2PLUS || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	select DDR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	  This driver is for the EMIF module available in Texas Instruments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	  SoCs. EMIF is an SDRAM controller that, based on its revision,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	  supports one or more of DDR2, DDR3, and LPDDR2 SDRAM protocols.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	  This driver takes care of only LPDDR2 memories presently. The
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	  functions of the driver includes re-configuring AC timing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	  parameters and other settings during frequency, voltage and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	  temperature changes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) config OMAP_GPMC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	bool "Texas Instruments OMAP SoC GPMC driver" if COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	depends on OF_ADDRESS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	select GPIOLIB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	  This driver is for the General Purpose Memory Controller (GPMC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	  present on Texas Instruments SoCs (e.g. OMAP2+). GPMC allows
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	  interfacing to a variety of asynchronous as well as synchronous
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	  memory drives like NOR, NAND, OneNAND, SRAM.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) config OMAP_GPMC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	bool "Enable GPMC debug output and skip reset of GPMC during init"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	depends on OMAP_GPMC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	  Enables verbose debugging mostly to decode the bootloader provided
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	  timings. To preserve the bootloader provided timings, the reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	  of GPMC is skipped during init. Enable this during development to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	  configure devices connected to the GPMC bus.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	  NOTE: In addition to matching the register setup with the bootloader
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	  you also need to match the GPMC FCLK frequency used by the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	  bootloader or else the GPMC timings won't be identical with the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	  bootloader timings.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) config TI_EMIF_SRAM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	tristate "Texas Instruments EMIF SRAM driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	depends on SOC_AM33XX || SOC_AM43XX || (ARM && CPU_V7 && COMPILE_TEST)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	depends on SRAM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	  This driver is for the EMIF module available on Texas Instruments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	  AM33XX and AM43XX SoCs and is required for PM. Certain parts of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	  the EMIF PM code must run from on-chip SRAM late in the suspend
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	  sequence so this driver provides several relocatable PM functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	  for the SoC PM code to use.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) config MVEBU_DEVBUS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	bool "Marvell EBU Device Bus Controller"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	default y if PLAT_ORION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	depends on PLAT_ORION || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	depends on OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	  This driver is for the Device Bus controller available in some
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	  Marvell EBU SoCs such as Discovery (mv78xx0), Orion (88f5xxx) and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	  Armada 370 and Armada XP. This controller allows to handle flash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	  devices such as NOR, NAND, SRAM, and FPGA.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) config FSL_CORENET_CF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	tristate "Freescale CoreNet Error Reporting"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	depends on FSL_SOC_BOOKE || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	  Say Y for reporting of errors from the Freescale CoreNet
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	  Coherency Fabric.  Errors reported include accesses to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	  physical addresses that mapped by no local access window
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	  (LAW) or an invalid LAW, as well as bad cache state that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	  represents a coherency violation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) config FSL_IFC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	bool "Freescale IFC driver" if COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	depends on HAS_IOMEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) config JZ4780_NEMC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	bool "Ingenic JZ4780 SoC NEMC driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	depends on MIPS || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	depends on HAS_IOMEM && OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	  This driver is for the NAND/External Memory Controller (NEMC) in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	  the Ingenic JZ4780. This controller is used to handle external
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	  memory devices such as NAND and SRAM.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) config MTK_SMI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	tristate "MediaTek SoC Memory Controller driver" if COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	depends on ARCH_MEDIATEK || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	  This driver is for the Memory Controller module in MediaTek SoCs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	  mainly help enable/disable iommu and control the power domain and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	  clocks for each local arbiter.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) config DA8XX_DDRCTL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	bool "Texas Instruments da8xx DDR2/mDDR driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	depends on ARCH_DAVINCI_DA8XX || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	  This driver is for the DDR2/mDDR Memory Controller present on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	  Texas Instruments da8xx SoCs. It's used to tweak various memory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	  controller configuration options.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) config PL353_SMC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	tristate "ARM PL35X Static Memory Controller(SMC) driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	default y if ARM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	depends on ARM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	depends on ARM_AMBA || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	  This driver is for the ARM PL351/PL353 Static Memory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	  Controller(SMC) module.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) config RENESAS_RPCIF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	tristate "Renesas RPC-IF driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	depends on ARCH_RENESAS || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	select REGMAP_MMIO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	  This supports Renesas R-Car Gen3 RPC-IF which provides either SPI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	  host or HyperFlash. You'll have to select individual components
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	  under the corresponding menu.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) config STM32_FMC2_EBI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	tristate "Support for FMC2 External Bus Interface on STM32MP SoCs"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	depends on MACH_STM32MP157 || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	select MFD_SYSCON
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	  Select this option to enable the STM32 FMC2 External Bus Interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	  controller. This driver configures the transactions with external
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	  devices (like SRAM, ethernet adapters, FPGAs, LCD displays, ...) on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	  SOCs containing the FMC2 External Bus Interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) source "drivers/memory/samsung/Kconfig"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) source "drivers/memory/tegra/Kconfig"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) endif