1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun# 3*4882a593Smuzhiyun# MMC/SD host controller drivers 4*4882a593Smuzhiyun# 5*4882a593Smuzhiyun 6*4882a593Smuzhiyuncomment "MMC/SD/SDIO Host Controller Drivers" 7*4882a593Smuzhiyun 8*4882a593Smuzhiyunconfig MMC_DEBUG 9*4882a593Smuzhiyun bool "MMC host drivers debugging" 10*4882a593Smuzhiyun depends on MMC != n 11*4882a593Smuzhiyun help 12*4882a593Smuzhiyun This is an option for use by developers; most people should 13*4882a593Smuzhiyun say N here. This enables MMC host driver debugging. And further 14*4882a593Smuzhiyun added host drivers please don't invent their private macro for 15*4882a593Smuzhiyun debugging. 16*4882a593Smuzhiyun 17*4882a593Smuzhiyunconfig MMC_ARMMMCI 18*4882a593Smuzhiyun tristate "ARM AMBA Multimedia Card Interface support" 19*4882a593Smuzhiyun depends on ARM_AMBA 20*4882a593Smuzhiyun help 21*4882a593Smuzhiyun This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card 22*4882a593Smuzhiyun Interface (PL180 and PL181) support. If you have an ARM(R) 23*4882a593Smuzhiyun platform with a Multimedia Card slot, say Y or M here. 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun If unsure, say N. 26*4882a593Smuzhiyun 27*4882a593Smuzhiyunconfig MMC_QCOM_DML 28*4882a593Smuzhiyun bool "Qualcomm Data Mover for SD Card Controller" 29*4882a593Smuzhiyun depends on MMC_ARMMMCI && QCOM_BAM_DMA 30*4882a593Smuzhiyun default y 31*4882a593Smuzhiyun help 32*4882a593Smuzhiyun This selects the Qualcomm Data Mover lite/local on SD Card controller. 33*4882a593Smuzhiyun This option will enable the dma to work correctly, if you are using 34*4882a593Smuzhiyun Qcom SOCs and MMC, you would probably need this option to get DMA working. 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun if unsure, say N. 37*4882a593Smuzhiyun 38*4882a593Smuzhiyunconfig MMC_STM32_SDMMC 39*4882a593Smuzhiyun bool "STMicroelectronics STM32 SDMMC Controller" 40*4882a593Smuzhiyun depends on MMC_ARMMMCI 41*4882a593Smuzhiyun default y 42*4882a593Smuzhiyun help 43*4882a593Smuzhiyun This selects the STMicroelectronics STM32 SDMMC host controller. 44*4882a593Smuzhiyun If you have a STM32 sdmmc host with internal DMA say Y here. 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun If unsure, say N. 47*4882a593Smuzhiyun 48*4882a593Smuzhiyunconfig MMC_PXA 49*4882a593Smuzhiyun tristate "Intel PXA25x/26x/27x Multimedia Card Interface support" 50*4882a593Smuzhiyun depends on ARCH_PXA 51*4882a593Smuzhiyun help 52*4882a593Smuzhiyun This selects the Intel(R) PXA(R) Multimedia card Interface. 53*4882a593Smuzhiyun If you have a PXA(R) platform with a Multimedia Card slot, 54*4882a593Smuzhiyun say Y or M here. 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun If unsure, say N. 57*4882a593Smuzhiyun 58*4882a593Smuzhiyunconfig MMC_SDHCI 59*4882a593Smuzhiyun tristate "Secure Digital Host Controller Interface support" 60*4882a593Smuzhiyun depends on HAS_DMA 61*4882a593Smuzhiyun help 62*4882a593Smuzhiyun This selects the generic Secure Digital Host Controller Interface. 63*4882a593Smuzhiyun It is used by manufacturers such as Texas Instruments(R), Ricoh(R) 64*4882a593Smuzhiyun and Toshiba(R). Most controllers found in laptops are of this type. 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. You 67*4882a593Smuzhiyun also need to enable an appropriate bus interface. 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun If unsure, say N. 70*4882a593Smuzhiyun 71*4882a593Smuzhiyunconfig MMC_SDHCI_IO_ACCESSORS 72*4882a593Smuzhiyun bool 73*4882a593Smuzhiyun depends on MMC_SDHCI 74*4882a593Smuzhiyun help 75*4882a593Smuzhiyun This is silent Kconfig symbol that is selected by the drivers that 76*4882a593Smuzhiyun need to overwrite SDHCI IO memory accessors. 77*4882a593Smuzhiyun 78*4882a593Smuzhiyunconfig MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 79*4882a593Smuzhiyun bool 80*4882a593Smuzhiyun depends on MMC_SDHCI 81*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 82*4882a593Smuzhiyun help 83*4882a593Smuzhiyun This option is selected by drivers running on big endian hosts 84*4882a593Smuzhiyun and performing I/O to a SDHCI controller through a bus that 85*4882a593Smuzhiyun implements a hardware byte swapper using a 32-bit datum. 86*4882a593Smuzhiyun This endian mapping mode is called "data invariance" and 87*4882a593Smuzhiyun has the effect of scrambling the addresses and formats of data 88*4882a593Smuzhiyun accessed in sizes other than the datum size. 89*4882a593Smuzhiyun 90*4882a593Smuzhiyun This is the case for the Nintendo Wii SDHCI. 91*4882a593Smuzhiyun 92*4882a593Smuzhiyunconfig MMC_SDHCI_PCI 93*4882a593Smuzhiyun tristate "SDHCI support on PCI bus" 94*4882a593Smuzhiyun depends on MMC_SDHCI && PCI 95*4882a593Smuzhiyun select MMC_CQHCI 96*4882a593Smuzhiyun select IOSF_MBI if X86 97*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 98*4882a593Smuzhiyun help 99*4882a593Smuzhiyun This selects the PCI Secure Digital Host Controller Interface. 100*4882a593Smuzhiyun Most controllers found today are PCI devices. 101*4882a593Smuzhiyun 102*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 103*4882a593Smuzhiyun 104*4882a593Smuzhiyun If unsure, say N. 105*4882a593Smuzhiyun 106*4882a593Smuzhiyunconfig MMC_RICOH_MMC 107*4882a593Smuzhiyun bool "Ricoh MMC Controller Disabler" 108*4882a593Smuzhiyun depends on MMC_SDHCI_PCI 109*4882a593Smuzhiyun default y 110*4882a593Smuzhiyun help 111*4882a593Smuzhiyun This adds a pci quirk to disable Ricoh MMC Controller. This 112*4882a593Smuzhiyun proprietary controller is unnecessary because the SDHCI driver 113*4882a593Smuzhiyun supports MMC cards on the SD controller, but if it is not 114*4882a593Smuzhiyun disabled, it will steal the MMC cards away - rendering them 115*4882a593Smuzhiyun useless. It is safe to select this even if you don't 116*4882a593Smuzhiyun have a Ricoh based card reader. 117*4882a593Smuzhiyun 118*4882a593Smuzhiyun If unsure, say Y. 119*4882a593Smuzhiyun 120*4882a593Smuzhiyunconfig MMC_SDHCI_ACPI 121*4882a593Smuzhiyun tristate "SDHCI support for ACPI enumerated SDHCI controllers" 122*4882a593Smuzhiyun depends on MMC_SDHCI && ACPI && PCI 123*4882a593Smuzhiyun select IOSF_MBI if X86 124*4882a593Smuzhiyun help 125*4882a593Smuzhiyun This selects support for ACPI enumerated SDHCI controllers, 126*4882a593Smuzhiyun identified by ACPI Compatibility ID PNP0D40 or specific 127*4882a593Smuzhiyun ACPI Hardware IDs. 128*4882a593Smuzhiyun 129*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 130*4882a593Smuzhiyun 131*4882a593Smuzhiyun If unsure, say N. 132*4882a593Smuzhiyun 133*4882a593Smuzhiyunconfig MMC_SDHCI_PLTFM 134*4882a593Smuzhiyun tristate "SDHCI platform and OF driver helper" 135*4882a593Smuzhiyun depends on MMC_SDHCI 136*4882a593Smuzhiyun help 137*4882a593Smuzhiyun This selects the common helper functions support for Secure Digital 138*4882a593Smuzhiyun Host Controller Interface based platform and OF drivers. 139*4882a593Smuzhiyun 140*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 141*4882a593Smuzhiyun 142*4882a593Smuzhiyun If unsure, say N. 143*4882a593Smuzhiyun 144*4882a593Smuzhiyunconfig MMC_SDHCI_OF_ARASAN 145*4882a593Smuzhiyun tristate "SDHCI OF support for the Arasan SDHCI controllers" 146*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 147*4882a593Smuzhiyun depends on OF 148*4882a593Smuzhiyun depends on COMMON_CLK 149*4882a593Smuzhiyun select MMC_CQHCI 150*4882a593Smuzhiyun help 151*4882a593Smuzhiyun This selects the Arasan Secure Digital Host Controller Interface 152*4882a593Smuzhiyun (SDHCI). This hardware is found e.g. in Xilinx' Zynq SoC. 153*4882a593Smuzhiyun 154*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 155*4882a593Smuzhiyun 156*4882a593Smuzhiyun If unsure, say N. 157*4882a593Smuzhiyun 158*4882a593Smuzhiyunconfig MMC_SDHCI_OF_ASPEED 159*4882a593Smuzhiyun tristate "SDHCI OF support for the ASPEED SDHCI controller" 160*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 161*4882a593Smuzhiyun depends on OF && OF_ADDRESS 162*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 163*4882a593Smuzhiyun help 164*4882a593Smuzhiyun This selects the ASPEED Secure Digital Host Controller Interface. 165*4882a593Smuzhiyun 166*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. You 167*4882a593Smuzhiyun also need to enable an appropriate bus interface. 168*4882a593Smuzhiyun 169*4882a593Smuzhiyun If unsure, say N. 170*4882a593Smuzhiyun 171*4882a593Smuzhiyunconfig MMC_SDHCI_OF_AT91 172*4882a593Smuzhiyun tristate "SDHCI OF support for the Atmel SDMMC controller" 173*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 174*4882a593Smuzhiyun depends on OF && HAVE_CLK 175*4882a593Smuzhiyun help 176*4882a593Smuzhiyun This selects the Atmel SDMMC driver 177*4882a593Smuzhiyun 178*4882a593Smuzhiyunconfig MMC_SDHCI_OF_ESDHC 179*4882a593Smuzhiyun tristate "SDHCI OF support for the Freescale eSDHC controller" 180*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 181*4882a593Smuzhiyun depends on PPC || ARCH_MXC || ARCH_LAYERSCAPE || COMPILE_TEST 182*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 183*4882a593Smuzhiyun select FSL_GUTS 184*4882a593Smuzhiyun help 185*4882a593Smuzhiyun This selects the Freescale eSDHC controller support. 186*4882a593Smuzhiyun 187*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 188*4882a593Smuzhiyun 189*4882a593Smuzhiyun If unsure, say N. 190*4882a593Smuzhiyun 191*4882a593Smuzhiyunconfig MMC_SDHCI_OF_HLWD 192*4882a593Smuzhiyun tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers" 193*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 194*4882a593Smuzhiyun depends on PPC 195*4882a593Smuzhiyun select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 196*4882a593Smuzhiyun help 197*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface (SDHCI) 198*4882a593Smuzhiyun found in the "Hollywood" chipset of the Nintendo Wii video game 199*4882a593Smuzhiyun console. 200*4882a593Smuzhiyun 201*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 202*4882a593Smuzhiyun 203*4882a593Smuzhiyun If unsure, say N. 204*4882a593Smuzhiyun 205*4882a593Smuzhiyunconfig MMC_SDHCI_OF_DWCMSHC 206*4882a593Smuzhiyun tristate "SDHCI OF support for the Synopsys DWC MSHC" 207*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 208*4882a593Smuzhiyun depends on OF 209*4882a593Smuzhiyun depends on COMMON_CLK 210*4882a593Smuzhiyun select MMC_HSQ 211*4882a593Smuzhiyun help 212*4882a593Smuzhiyun This selects Synopsys DesignWare Cores Mobile Storage Controller 213*4882a593Smuzhiyun support. 214*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 215*4882a593Smuzhiyun If unsure, say N. 216*4882a593Smuzhiyun 217*4882a593Smuzhiyunconfig MMC_SDHCI_OF_SPARX5 218*4882a593Smuzhiyun tristate "SDHCI OF support for the MCHP Sparx5 SoC" 219*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 220*4882a593Smuzhiyun depends on ARCH_SPARX5 || COMPILE_TEST 221*4882a593Smuzhiyun help 222*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface (SDHCI) 223*4882a593Smuzhiyun found in the MCHP Sparx5 SoC. 224*4882a593Smuzhiyun 225*4882a593Smuzhiyun If you have a Sparx5 SoC with this interface, say Y or M here. 226*4882a593Smuzhiyun 227*4882a593Smuzhiyun If unsure, say N. 228*4882a593Smuzhiyun 229*4882a593Smuzhiyunconfig MMC_SDHCI_CADENCE 230*4882a593Smuzhiyun tristate "SDHCI support for the Cadence SD/SDIO/eMMC controller" 231*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 232*4882a593Smuzhiyun depends on OF 233*4882a593Smuzhiyun help 234*4882a593Smuzhiyun This selects the Cadence SD/SDIO/eMMC driver. 235*4882a593Smuzhiyun 236*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 237*4882a593Smuzhiyun 238*4882a593Smuzhiyun If unsure, say N. 239*4882a593Smuzhiyun 240*4882a593Smuzhiyunconfig MMC_SDHCI_CNS3XXX 241*4882a593Smuzhiyun tristate "SDHCI support on the Cavium Networks CNS3xxx SoC" 242*4882a593Smuzhiyun depends on ARCH_CNS3XXX || COMPILE_TEST 243*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 244*4882a593Smuzhiyun help 245*4882a593Smuzhiyun This selects the SDHCI support for CNS3xxx System-on-Chip devices. 246*4882a593Smuzhiyun 247*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 248*4882a593Smuzhiyun 249*4882a593Smuzhiyun If unsure, say N. 250*4882a593Smuzhiyun 251*4882a593Smuzhiyunconfig MMC_SDHCI_ESDHC_MCF 252*4882a593Smuzhiyun tristate "SDHCI support for the Freescale eSDHC ColdFire controller" 253*4882a593Smuzhiyun depends on M5441x 254*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 255*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 256*4882a593Smuzhiyun help 257*4882a593Smuzhiyun This selects the Freescale eSDHC controller support for 258*4882a593Smuzhiyun ColdFire mcf5441x devices. 259*4882a593Smuzhiyun 260*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 261*4882a593Smuzhiyun 262*4882a593Smuzhiyun If unsure, say N. 263*4882a593Smuzhiyun 264*4882a593Smuzhiyunconfig MMC_SDHCI_ESDHC_IMX 265*4882a593Smuzhiyun tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller" 266*4882a593Smuzhiyun depends on ARCH_MXC || COMPILE_TEST 267*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 268*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 269*4882a593Smuzhiyun select MMC_CQHCI 270*4882a593Smuzhiyun help 271*4882a593Smuzhiyun This selects the Freescale eSDHC/uSDHC controller support 272*4882a593Smuzhiyun found on i.MX25, i.MX35 i.MX5x and i.MX6x. 273*4882a593Smuzhiyun 274*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 275*4882a593Smuzhiyun 276*4882a593Smuzhiyun If unsure, say N. 277*4882a593Smuzhiyun 278*4882a593Smuzhiyunconfig MMC_SDHCI_DOVE 279*4882a593Smuzhiyun tristate "SDHCI support on Marvell's Dove SoC" 280*4882a593Smuzhiyun depends on ARCH_DOVE || MACH_DOVE || COMPILE_TEST 281*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 282*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 283*4882a593Smuzhiyun help 284*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface in 285*4882a593Smuzhiyun Marvell's Dove SoC. 286*4882a593Smuzhiyun 287*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 288*4882a593Smuzhiyun 289*4882a593Smuzhiyun If unsure, say N. 290*4882a593Smuzhiyun 291*4882a593Smuzhiyunconfig MMC_SDHCI_TEGRA 292*4882a593Smuzhiyun tristate "SDHCI platform support for the Tegra SD/MMC Controller" 293*4882a593Smuzhiyun depends on ARCH_TEGRA || COMPILE_TEST 294*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 295*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 296*4882a593Smuzhiyun select MMC_CQHCI 297*4882a593Smuzhiyun help 298*4882a593Smuzhiyun This selects the Tegra SD/MMC controller. If you have a Tegra 299*4882a593Smuzhiyun platform with SD or MMC devices, say Y or M here. 300*4882a593Smuzhiyun 301*4882a593Smuzhiyun If unsure, say N. 302*4882a593Smuzhiyun 303*4882a593Smuzhiyunconfig MMC_SDHCI_S3C 304*4882a593Smuzhiyun tristate "SDHCI support on Samsung S3C SoC" 305*4882a593Smuzhiyun depends on MMC_SDHCI 306*4882a593Smuzhiyun depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST 307*4882a593Smuzhiyun help 308*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface (SDHCI) 309*4882a593Smuzhiyun often referrered to as the HSMMC block in some of the Samsung S3C 310*4882a593Smuzhiyun range of SoC. 311*4882a593Smuzhiyun 312*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 313*4882a593Smuzhiyun 314*4882a593Smuzhiyun If unsure, say N. 315*4882a593Smuzhiyun 316*4882a593Smuzhiyunconfig MMC_SDHCI_SIRF 317*4882a593Smuzhiyun tristate "SDHCI support on CSR SiRFprimaII and SiRFmarco SoCs" 318*4882a593Smuzhiyun depends on ARCH_SIRF || COMPILE_TEST 319*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 320*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 321*4882a593Smuzhiyun help 322*4882a593Smuzhiyun This selects the SDHCI support for SiRF System-on-Chip devices. 323*4882a593Smuzhiyun 324*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 325*4882a593Smuzhiyun 326*4882a593Smuzhiyun If unsure, say N. 327*4882a593Smuzhiyun 328*4882a593Smuzhiyunconfig MMC_SDHCI_PXAV3 329*4882a593Smuzhiyun tristate "Marvell MMP2 SD Host Controller support (PXAV3)" 330*4882a593Smuzhiyun depends on CLKDEV_LOOKUP 331*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 332*4882a593Smuzhiyun depends on ARCH_BERLIN || ARCH_MMP || ARCH_MVEBU || COMPILE_TEST 333*4882a593Smuzhiyun default CPU_MMP2 334*4882a593Smuzhiyun help 335*4882a593Smuzhiyun This selects the Marvell(R) PXAV3 SD Host Controller. 336*4882a593Smuzhiyun If you have a MMP2 platform with SD Host Controller 337*4882a593Smuzhiyun and a card slot, say Y or M here. 338*4882a593Smuzhiyun 339*4882a593Smuzhiyun If unsure, say N. 340*4882a593Smuzhiyun 341*4882a593Smuzhiyunconfig MMC_SDHCI_PXAV2 342*4882a593Smuzhiyun tristate "Marvell PXA9XX SD Host Controller support (PXAV2)" 343*4882a593Smuzhiyun depends on CLKDEV_LOOKUP 344*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 345*4882a593Smuzhiyun depends on ARCH_MMP || COMPILE_TEST 346*4882a593Smuzhiyun default CPU_PXA910 347*4882a593Smuzhiyun help 348*4882a593Smuzhiyun This selects the Marvell(R) PXAV2 SD Host Controller. 349*4882a593Smuzhiyun If you have a PXA9XX platform with SD Host Controller 350*4882a593Smuzhiyun and a card slot, say Y or M here. 351*4882a593Smuzhiyun 352*4882a593Smuzhiyun If unsure, say N. 353*4882a593Smuzhiyun 354*4882a593Smuzhiyunconfig MMC_SDHCI_SPEAR 355*4882a593Smuzhiyun tristate "SDHCI support on ST SPEAr platform" 356*4882a593Smuzhiyun depends on MMC_SDHCI 357*4882a593Smuzhiyun depends on PLAT_SPEAR || COMPILE_TEST 358*4882a593Smuzhiyun depends on OF 359*4882a593Smuzhiyun help 360*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface (SDHCI) 361*4882a593Smuzhiyun often referrered to as the HSMMC block in some of the ST SPEAR range 362*4882a593Smuzhiyun of SoC 363*4882a593Smuzhiyun 364*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 365*4882a593Smuzhiyun 366*4882a593Smuzhiyun If unsure, say N. 367*4882a593Smuzhiyun 368*4882a593Smuzhiyunconfig MMC_SDHCI_S3C_DMA 369*4882a593Smuzhiyun bool "DMA support on S3C SDHCI" 370*4882a593Smuzhiyun depends on MMC_SDHCI_S3C 371*4882a593Smuzhiyun help 372*4882a593Smuzhiyun Enable DMA support on the Samsung S3C SDHCI glue. The DMA 373*4882a593Smuzhiyun has proved to be problematic if the controller encounters 374*4882a593Smuzhiyun certain errors, and thus should be treated with care. 375*4882a593Smuzhiyun 376*4882a593Smuzhiyun YMMV. 377*4882a593Smuzhiyun 378*4882a593Smuzhiyunconfig MMC_SDHCI_BCM_KONA 379*4882a593Smuzhiyun tristate "SDHCI support on Broadcom KONA platform" 380*4882a593Smuzhiyun depends on ARCH_BCM_MOBILE || COMPILE_TEST 381*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 382*4882a593Smuzhiyun help 383*4882a593Smuzhiyun This selects the Broadcom Kona Secure Digital Host Controller 384*4882a593Smuzhiyun Interface(SDHCI) support. 385*4882a593Smuzhiyun This is used in Broadcom mobile SoCs. 386*4882a593Smuzhiyun 387*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 388*4882a593Smuzhiyun 389*4882a593Smuzhiyunconfig MMC_SDHCI_F_SDH30 390*4882a593Smuzhiyun tristate "SDHCI support for Fujitsu Semiconductor F_SDH30" 391*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 392*4882a593Smuzhiyun depends on OF || ACPI 393*4882a593Smuzhiyun help 394*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface (SDHCI) 395*4882a593Smuzhiyun Needed by some Fujitsu SoC for MMC / SD / SDIO support. 396*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 397*4882a593Smuzhiyun 398*4882a593Smuzhiyun If unsure, say N. 399*4882a593Smuzhiyun 400*4882a593Smuzhiyunconfig MMC_SDHCI_MILBEAUT 401*4882a593Smuzhiyun tristate "SDHCI support for Socionext Milbeaut Serieas using F_SDH30" 402*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 403*4882a593Smuzhiyun depends on OF 404*4882a593Smuzhiyun help 405*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface (SDHCI) 406*4882a593Smuzhiyun Needed by Milbeaut SoC for MMC / SD / SDIO support. 407*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 408*4882a593Smuzhiyun 409*4882a593Smuzhiyun If unsure, say N. 410*4882a593Smuzhiyun 411*4882a593Smuzhiyunconfig MMC_SDHCI_IPROC 412*4882a593Smuzhiyun tristate "SDHCI support for the BCM2835 & iProc SD/MMC Controller" 413*4882a593Smuzhiyun depends on ARCH_BCM2835 || ARCH_BCM_IPROC || COMPILE_TEST 414*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 415*4882a593Smuzhiyun depends on OF || ACPI 416*4882a593Smuzhiyun default ARCH_BCM_IPROC 417*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 418*4882a593Smuzhiyun help 419*4882a593Smuzhiyun This selects the iProc SD/MMC controller. 420*4882a593Smuzhiyun 421*4882a593Smuzhiyun If you have a BCM2835 or IPROC platform with SD or MMC devices, 422*4882a593Smuzhiyun say Y or M here. 423*4882a593Smuzhiyun 424*4882a593Smuzhiyun If unsure, say N. 425*4882a593Smuzhiyun 426*4882a593Smuzhiyunconfig MMC_MESON_GX 427*4882a593Smuzhiyun tristate "Amlogic S905/GX*/AXG SD/MMC Host Controller support" 428*4882a593Smuzhiyun depends on ARCH_MESON|| COMPILE_TEST 429*4882a593Smuzhiyun depends on COMMON_CLK 430*4882a593Smuzhiyun help 431*4882a593Smuzhiyun This selects support for the Amlogic SD/MMC Host Controller 432*4882a593Smuzhiyun found on the S905/GX*/AXG family of SoCs. This controller is 433*4882a593Smuzhiyun MMC 5.1 compliant and supports SD, eMMC and SDIO interfaces. 434*4882a593Smuzhiyun 435*4882a593Smuzhiyun If you have a controller with this interface, say Y here. 436*4882a593Smuzhiyun 437*4882a593Smuzhiyunconfig MMC_MESON_MX_SDHC 438*4882a593Smuzhiyun tristate "Amlogic Meson SDHC Host Controller support" 439*4882a593Smuzhiyun depends on (ARM && ARCH_MESON) || COMPILE_TEST 440*4882a593Smuzhiyun depends on COMMON_CLK 441*4882a593Smuzhiyun depends on OF 442*4882a593Smuzhiyun help 443*4882a593Smuzhiyun This selects support for the SDHC Host Controller on 444*4882a593Smuzhiyun Amlogic Meson6, Meson8, Meson8b and Meson8m2 SoCs. 445*4882a593Smuzhiyun The controller supports the SD/SDIO Spec 3.x and eMMC Spec 4.5x 446*4882a593Smuzhiyun with 1, 4, and 8 bit bus widths. 447*4882a593Smuzhiyun 448*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 449*4882a593Smuzhiyun If unsure, say N. 450*4882a593Smuzhiyun 451*4882a593Smuzhiyunconfig MMC_MESON_MX_SDIO 452*4882a593Smuzhiyun tristate "Amlogic Meson6/Meson8/Meson8b SD/MMC Host Controller support" 453*4882a593Smuzhiyun depends on ARCH_MESON || COMPILE_TEST 454*4882a593Smuzhiyun depends on COMMON_CLK 455*4882a593Smuzhiyun depends on OF_ADDRESS 456*4882a593Smuzhiyun help 457*4882a593Smuzhiyun This selects support for the SD/MMC Host Controller on 458*4882a593Smuzhiyun Amlogic Meson6, Meson8 and Meson8b SoCs. 459*4882a593Smuzhiyun 460*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 461*4882a593Smuzhiyun If unsure, say N. 462*4882a593Smuzhiyun 463*4882a593Smuzhiyunconfig MMC_MOXART 464*4882a593Smuzhiyun tristate "MOXART SD/MMC Host Controller support" 465*4882a593Smuzhiyun depends on ARCH_MOXART || COMPILE_TEST 466*4882a593Smuzhiyun help 467*4882a593Smuzhiyun This selects support for the MOXART SD/MMC Host Controller. 468*4882a593Smuzhiyun MOXA provides one multi-functional card reader which can 469*4882a593Smuzhiyun be found on some embedded hardware such as UC-7112-LX. 470*4882a593Smuzhiyun If you have a controller with this interface, say Y here. 471*4882a593Smuzhiyun 472*4882a593Smuzhiyunconfig MMC_SDHCI_ST 473*4882a593Smuzhiyun tristate "SDHCI support on STMicroelectronics SoC" 474*4882a593Smuzhiyun depends on ARCH_STI || FSP2 || COMPILE_TEST 475*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 476*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 477*4882a593Smuzhiyun help 478*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface in 479*4882a593Smuzhiyun STMicroelectronics SoCs. 480*4882a593Smuzhiyun 481*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 482*4882a593Smuzhiyun If unsure, say N. 483*4882a593Smuzhiyun 484*4882a593Smuzhiyunconfig MMC_OMAP 485*4882a593Smuzhiyun tristate "TI OMAP Multimedia Card Interface support" 486*4882a593Smuzhiyun depends on ARCH_OMAP 487*4882a593Smuzhiyun depends on TPS65010 || !MACH_OMAP_H2 488*4882a593Smuzhiyun help 489*4882a593Smuzhiyun This selects the TI OMAP Multimedia card Interface. 490*4882a593Smuzhiyun If you have an OMAP board with a Multimedia Card slot, 491*4882a593Smuzhiyun say Y or M here. 492*4882a593Smuzhiyun 493*4882a593Smuzhiyun If unsure, say N. 494*4882a593Smuzhiyun 495*4882a593Smuzhiyunconfig MMC_OMAP_HS 496*4882a593Smuzhiyun tristate "TI OMAP High Speed Multimedia Card Interface support" 497*4882a593Smuzhiyun depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST 498*4882a593Smuzhiyun help 499*4882a593Smuzhiyun This selects the TI OMAP High Speed Multimedia card Interface. 500*4882a593Smuzhiyun If you have an omap2plus board with a Multimedia Card slot, 501*4882a593Smuzhiyun say Y or M here. 502*4882a593Smuzhiyun 503*4882a593Smuzhiyun If unsure, say N. 504*4882a593Smuzhiyun 505*4882a593Smuzhiyunconfig MMC_WBSD 506*4882a593Smuzhiyun tristate "Winbond W83L51xD SD/MMC Card Interface support" 507*4882a593Smuzhiyun depends on ISA_DMA_API && !M68K 508*4882a593Smuzhiyun help 509*4882a593Smuzhiyun This selects the Winbond(R) W83L51xD Secure digital and 510*4882a593Smuzhiyun Multimedia card Interface. 511*4882a593Smuzhiyun If you have a machine with a integrated W83L518D or W83L519D 512*4882a593Smuzhiyun SD/MMC card reader, say Y or M here. 513*4882a593Smuzhiyun 514*4882a593Smuzhiyun If unsure, say N. 515*4882a593Smuzhiyun 516*4882a593Smuzhiyunconfig MMC_ALCOR 517*4882a593Smuzhiyun tristate "Alcor Micro/Alcor Link SD/MMC controller" 518*4882a593Smuzhiyun depends on MISC_ALCOR_PCI 519*4882a593Smuzhiyun help 520*4882a593Smuzhiyun Say Y here to include driver code to support SD/MMC card interface 521*4882a593Smuzhiyun of Alcor Micro PCI-E card reader 522*4882a593Smuzhiyun 523*4882a593Smuzhiyunconfig MMC_AU1X 524*4882a593Smuzhiyun tristate "Alchemy AU1XX0 MMC Card Interface support" 525*4882a593Smuzhiyun depends on MIPS_ALCHEMY 526*4882a593Smuzhiyun help 527*4882a593Smuzhiyun This selects the AMD Alchemy(R) Multimedia card interface. 528*4882a593Smuzhiyun If you have a Alchemy platform with a MMC slot, say Y or M here. 529*4882a593Smuzhiyun 530*4882a593Smuzhiyun If unsure, say N. 531*4882a593Smuzhiyun 532*4882a593Smuzhiyunconfig MMC_ATMELMCI 533*4882a593Smuzhiyun tristate "Atmel SD/MMC Driver (Multimedia Card Interface)" 534*4882a593Smuzhiyun depends on ARCH_AT91 535*4882a593Smuzhiyun help 536*4882a593Smuzhiyun This selects the Atmel Multimedia Card Interface driver. 537*4882a593Smuzhiyun If you have an AT91 platform with a Multimedia Card slot, 538*4882a593Smuzhiyun say Y or M here. 539*4882a593Smuzhiyun 540*4882a593Smuzhiyun If unsure, say N. 541*4882a593Smuzhiyun 542*4882a593Smuzhiyunconfig MMC_SDHCI_MSM 543*4882a593Smuzhiyun tristate "Qualcomm SDHCI Controller Support" 544*4882a593Smuzhiyun depends on ARCH_QCOM || COMPILE_TEST 545*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 546*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 547*4882a593Smuzhiyun select MMC_CQHCI 548*4882a593Smuzhiyun select QCOM_SCM if MMC_CRYPTO && ARCH_QCOM 549*4882a593Smuzhiyun help 550*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface (SDHCI) 551*4882a593Smuzhiyun support present in Qualcomm SOCs. The controller supports 552*4882a593Smuzhiyun SD/MMC/SDIO devices. 553*4882a593Smuzhiyun 554*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 555*4882a593Smuzhiyun 556*4882a593Smuzhiyun If unsure, say N. 557*4882a593Smuzhiyun 558*4882a593Smuzhiyunconfig MMC_MXC 559*4882a593Smuzhiyun tristate "Freescale i.MX21/27/31 or MPC512x Multimedia Card support" 560*4882a593Smuzhiyun depends on ARCH_MXC || PPC_MPC512x 561*4882a593Smuzhiyun help 562*4882a593Smuzhiyun This selects the Freescale i.MX21, i.MX27, i.MX31 or MPC512x 563*4882a593Smuzhiyun Multimedia Card Interface. If you have an i.MX or MPC512x platform 564*4882a593Smuzhiyun with a Multimedia Card slot, say Y or M here. 565*4882a593Smuzhiyun 566*4882a593Smuzhiyun If unsure, say N. 567*4882a593Smuzhiyun 568*4882a593Smuzhiyunconfig MMC_MXS 569*4882a593Smuzhiyun tristate "Freescale MXS Multimedia Card Interface support" 570*4882a593Smuzhiyun depends on ARCH_MXS && MXS_DMA 571*4882a593Smuzhiyun help 572*4882a593Smuzhiyun This selects the Freescale SSP MMC controller found on MXS based 573*4882a593Smuzhiyun platforms like mx23/28. 574*4882a593Smuzhiyun 575*4882a593Smuzhiyun If unsure, say N. 576*4882a593Smuzhiyun 577*4882a593Smuzhiyunconfig MMC_TIFM_SD 578*4882a593Smuzhiyun tristate "TI Flash Media MMC/SD Interface support" 579*4882a593Smuzhiyun depends on PCI 580*4882a593Smuzhiyun select TIFM_CORE 581*4882a593Smuzhiyun help 582*4882a593Smuzhiyun Say Y here if you want to be able to access MMC/SD cards with 583*4882a593Smuzhiyun the Texas Instruments(R) Flash Media card reader, found in many 584*4882a593Smuzhiyun laptops. 585*4882a593Smuzhiyun This option 'selects' (turns on, enables) 'TIFM_CORE', but you 586*4882a593Smuzhiyun probably also need appropriate card reader host adapter, such as 587*4882a593Smuzhiyun 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 588*4882a593Smuzhiyun (TIFM_7XX1)'. 589*4882a593Smuzhiyun 590*4882a593Smuzhiyun To compile this driver as a module, choose M here: the 591*4882a593Smuzhiyun module will be called tifm_sd. 592*4882a593Smuzhiyun 593*4882a593Smuzhiyunconfig MMC_MVSDIO 594*4882a593Smuzhiyun tristate "Marvell MMC/SD/SDIO host driver" 595*4882a593Smuzhiyun depends on PLAT_ORION || (COMPILE_TEST && ARM) 596*4882a593Smuzhiyun depends on OF 597*4882a593Smuzhiyun help 598*4882a593Smuzhiyun This selects the Marvell SDIO host driver. 599*4882a593Smuzhiyun SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 600*4882a593Smuzhiyun SoC controllers. 601*4882a593Smuzhiyun 602*4882a593Smuzhiyun To compile this driver as a module, choose M here: the 603*4882a593Smuzhiyun module will be called mvsdio. 604*4882a593Smuzhiyun 605*4882a593Smuzhiyunconfig MMC_DAVINCI 606*4882a593Smuzhiyun tristate "TI DAVINCI Multimedia Card Interface support" 607*4882a593Smuzhiyun depends on ARCH_DAVINCI || COMPILE_TEST 608*4882a593Smuzhiyun help 609*4882a593Smuzhiyun This selects the TI DAVINCI Multimedia card Interface. 610*4882a593Smuzhiyun If you have an DAVINCI board with a Multimedia Card slot, 611*4882a593Smuzhiyun say Y or M here. If unsure, say N. 612*4882a593Smuzhiyun 613*4882a593Smuzhiyunconfig MMC_GOLDFISH 614*4882a593Smuzhiyun tristate "goldfish qemu Multimedia Card Interface support" 615*4882a593Smuzhiyun depends on GOLDFISH || COMPILE_TEST 616*4882a593Smuzhiyun help 617*4882a593Smuzhiyun This selects the Goldfish Multimedia card Interface emulation 618*4882a593Smuzhiyun found on the Goldfish Android virtual device emulation. 619*4882a593Smuzhiyun 620*4882a593Smuzhiyunconfig MMC_SPI 621*4882a593Smuzhiyun tristate "MMC/SD/SDIO over SPI" 622*4882a593Smuzhiyun depends on SPI_MASTER 623*4882a593Smuzhiyun select CRC7 624*4882a593Smuzhiyun select CRC_ITU_T 625*4882a593Smuzhiyun help 626*4882a593Smuzhiyun Some systems access MMC/SD/SDIO cards using a SPI controller 627*4882a593Smuzhiyun instead of using a "native" MMC/SD/SDIO controller. This has a 628*4882a593Smuzhiyun disadvantage of being relatively high overhead, but a compensating 629*4882a593Smuzhiyun advantage of working on many systems without dedicated MMC/SD/SDIO 630*4882a593Smuzhiyun controllers. 631*4882a593Smuzhiyun 632*4882a593Smuzhiyun If unsure, or if your system has no SPI master driver, say N. 633*4882a593Smuzhiyun 634*4882a593Smuzhiyunconfig MMC_S3C 635*4882a593Smuzhiyun tristate "Samsung S3C SD/MMC Card Interface support" 636*4882a593Smuzhiyun depends on ARCH_S3C24XX 637*4882a593Smuzhiyun depends on S3C24XX_DMAC 638*4882a593Smuzhiyun help 639*4882a593Smuzhiyun This selects a driver for the MCI interface found in 640*4882a593Smuzhiyun Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 641*4882a593Smuzhiyun If you have a board based on one of those and a MMC/SD 642*4882a593Smuzhiyun slot, say Y or M here. 643*4882a593Smuzhiyun 644*4882a593Smuzhiyun If unsure, say N. 645*4882a593Smuzhiyun 646*4882a593Smuzhiyunconfig MMC_S3C_HW_SDIO_IRQ 647*4882a593Smuzhiyun bool "Hardware support for SDIO IRQ" 648*4882a593Smuzhiyun depends on MMC_S3C 649*4882a593Smuzhiyun help 650*4882a593Smuzhiyun Enable the hardware support for SDIO interrupts instead of using 651*4882a593Smuzhiyun the generic polling code. 652*4882a593Smuzhiyun 653*4882a593Smuzhiyunchoice 654*4882a593Smuzhiyun prompt "Samsung S3C SD/MMC transfer code" 655*4882a593Smuzhiyun depends on MMC_S3C 656*4882a593Smuzhiyun 657*4882a593Smuzhiyunconfig MMC_S3C_PIO 658*4882a593Smuzhiyun bool "Use PIO transfers only" 659*4882a593Smuzhiyun help 660*4882a593Smuzhiyun Use PIO to transfer data between memory and the hardware. 661*4882a593Smuzhiyun 662*4882a593Smuzhiyun PIO is slower than DMA as it requires CPU instructions to 663*4882a593Smuzhiyun move the data. This has been the traditional default for 664*4882a593Smuzhiyun the S3C MCI driver. 665*4882a593Smuzhiyun 666*4882a593Smuzhiyunconfig MMC_S3C_DMA 667*4882a593Smuzhiyun bool "Use DMA transfers only" 668*4882a593Smuzhiyun help 669*4882a593Smuzhiyun Use DMA to transfer data between memory and the hardare. 670*4882a593Smuzhiyun 671*4882a593Smuzhiyun Currently, the DMA support in this driver seems to not be 672*4882a593Smuzhiyun working properly and needs to be debugged before this 673*4882a593Smuzhiyun option is useful. 674*4882a593Smuzhiyun 675*4882a593Smuzhiyunendchoice 676*4882a593Smuzhiyun 677*4882a593Smuzhiyunconfig MMC_SDRICOH_CS 678*4882a593Smuzhiyun tristate "MMC/SD driver for Ricoh Bay1Controllers" 679*4882a593Smuzhiyun depends on PCI && PCMCIA 680*4882a593Smuzhiyun help 681*4882a593Smuzhiyun Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 682*4882a593Smuzhiyun card whenever you insert a MMC or SD card into the card slot. 683*4882a593Smuzhiyun 684*4882a593Smuzhiyun To compile this driver as a module, choose M here: the 685*4882a593Smuzhiyun module will be called sdricoh_cs. 686*4882a593Smuzhiyun 687*4882a593Smuzhiyunconfig MMC_SDHCI_SPRD 688*4882a593Smuzhiyun tristate "Spreadtrum SDIO host Controller" 689*4882a593Smuzhiyun depends on ARCH_SPRD || COMPILE_TEST 690*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 691*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 692*4882a593Smuzhiyun select MMC_HSQ 693*4882a593Smuzhiyun help 694*4882a593Smuzhiyun This selects the SDIO Host Controller in Spreadtrum 695*4882a593Smuzhiyun SoCs, this driver supports R11(IP version: R11P0). 696*4882a593Smuzhiyun 697*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 698*4882a593Smuzhiyun 699*4882a593Smuzhiyun If unsure, say N. 700*4882a593Smuzhiyun 701*4882a593Smuzhiyunconfig MMC_TMIO_CORE 702*4882a593Smuzhiyun tristate 703*4882a593Smuzhiyun 704*4882a593Smuzhiyunconfig MMC_TMIO 705*4882a593Smuzhiyun tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 706*4882a593Smuzhiyun depends on MFD_TMIO || MFD_ASIC3 || COMPILE_TEST 707*4882a593Smuzhiyun select MMC_TMIO_CORE 708*4882a593Smuzhiyun help 709*4882a593Smuzhiyun This provides support for the SD/MMC cell found in TC6393XB, 710*4882a593Smuzhiyun T7L66XB and also HTC ASIC3 711*4882a593Smuzhiyun 712*4882a593Smuzhiyunconfig MMC_SDHI 713*4882a593Smuzhiyun tristate "Renesas SDHI SD/SDIO controller support" 714*4882a593Smuzhiyun depends on SUPERH || ARCH_RENESAS || COMPILE_TEST 715*4882a593Smuzhiyun select MMC_TMIO_CORE 716*4882a593Smuzhiyun help 717*4882a593Smuzhiyun This provides support for the SDHI SD/SDIO controller found in 718*4882a593Smuzhiyun Renesas SuperH, ARM and ARM64 based SoCs 719*4882a593Smuzhiyun 720*4882a593Smuzhiyunconfig MMC_SDHI_SYS_DMAC 721*4882a593Smuzhiyun tristate "DMA for SDHI SD/SDIO controllers using SYS-DMAC" 722*4882a593Smuzhiyun depends on MMC_SDHI 723*4882a593Smuzhiyun default MMC_SDHI if (SUPERH || ARM) 724*4882a593Smuzhiyun help 725*4882a593Smuzhiyun This provides DMA support for SDHI SD/SDIO controllers 726*4882a593Smuzhiyun using SYS-DMAC via DMA Engine. This supports the controllers 727*4882a593Smuzhiyun found in SuperH and Renesas ARM based SoCs. 728*4882a593Smuzhiyun 729*4882a593Smuzhiyunconfig MMC_SDHI_INTERNAL_DMAC 730*4882a593Smuzhiyun tristate "DMA for SDHI SD/SDIO controllers using on-chip bus mastering" 731*4882a593Smuzhiyun depends on ARM64 || ARCH_R7S9210 || ARCH_R8A77470 || COMPILE_TEST 732*4882a593Smuzhiyun depends on MMC_SDHI 733*4882a593Smuzhiyun default MMC_SDHI if (ARM64 || ARCH_R7S9210 || ARCH_R8A77470) 734*4882a593Smuzhiyun help 735*4882a593Smuzhiyun This provides DMA support for SDHI SD/SDIO controllers 736*4882a593Smuzhiyun using on-chip bus mastering. This supports the controllers 737*4882a593Smuzhiyun found in arm64 based SoCs. This controller is also found in 738*4882a593Smuzhiyun some RZ family SoCs. 739*4882a593Smuzhiyun 740*4882a593Smuzhiyunconfig MMC_UNIPHIER 741*4882a593Smuzhiyun tristate "UniPhier SD/eMMC Host Controller support" 742*4882a593Smuzhiyun depends on ARCH_UNIPHIER || COMPILE_TEST 743*4882a593Smuzhiyun depends on OF 744*4882a593Smuzhiyun select MMC_TMIO_CORE 745*4882a593Smuzhiyun help 746*4882a593Smuzhiyun This provides support for the SD/eMMC controller found in 747*4882a593Smuzhiyun UniPhier SoCs. The eMMC variant of this controller is used 748*4882a593Smuzhiyun only for 32-bit SoCs. 749*4882a593Smuzhiyun 750*4882a593Smuzhiyunconfig MMC_CB710 751*4882a593Smuzhiyun tristate "ENE CB710 MMC/SD Interface support" 752*4882a593Smuzhiyun depends on PCI 753*4882a593Smuzhiyun select CB710_CORE 754*4882a593Smuzhiyun help 755*4882a593Smuzhiyun This option enables support for MMC/SD part of ENE CB710/720 Flash 756*4882a593Smuzhiyun memory card reader found in some laptops (ie. some versions of 757*4882a593Smuzhiyun HP Compaq nx9500). 758*4882a593Smuzhiyun 759*4882a593Smuzhiyun This driver can also be built as a module. If so, the module 760*4882a593Smuzhiyun will be called cb710-mmc. 761*4882a593Smuzhiyun 762*4882a593Smuzhiyunconfig MMC_VIA_SDMMC 763*4882a593Smuzhiyun tristate "VIA SD/MMC Card Reader Driver" 764*4882a593Smuzhiyun depends on PCI 765*4882a593Smuzhiyun help 766*4882a593Smuzhiyun This selects the VIA SD/MMC Card Reader driver, say Y or M here. 767*4882a593Smuzhiyun VIA provides one multi-functional card reader which integrated into 768*4882a593Smuzhiyun some motherboards manufactured by VIA. This card reader supports 769*4882a593Smuzhiyun SD/MMC/SDHC. 770*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 771*4882a593Smuzhiyun 772*4882a593Smuzhiyun If unsure, say N. 773*4882a593Smuzhiyun 774*4882a593Smuzhiyunconfig MMC_CAVIUM_OCTEON 775*4882a593Smuzhiyun tristate "Cavium OCTEON SD/MMC Card Interface support" 776*4882a593Smuzhiyun depends on CAVIUM_OCTEON_SOC 777*4882a593Smuzhiyun help 778*4882a593Smuzhiyun This selects Cavium OCTEON SD/MMC card Interface. 779*4882a593Smuzhiyun If you have an OCTEON board with a Multimedia Card slot, 780*4882a593Smuzhiyun say Y or M here. 781*4882a593Smuzhiyun 782*4882a593Smuzhiyun If unsure, say N. 783*4882a593Smuzhiyun 784*4882a593Smuzhiyunconfig MMC_CAVIUM_THUNDERX 785*4882a593Smuzhiyun tristate "Cavium ThunderX SD/MMC Card Interface support" 786*4882a593Smuzhiyun depends on PCI && 64BIT && (ARM64 || COMPILE_TEST) 787*4882a593Smuzhiyun depends on GPIO_THUNDERX 788*4882a593Smuzhiyun depends on OF_ADDRESS 789*4882a593Smuzhiyun help 790*4882a593Smuzhiyun This selects Cavium ThunderX SD/MMC Card Interface. 791*4882a593Smuzhiyun If you have an Cavium ARM64 board with a Multimedia Card slot 792*4882a593Smuzhiyun or builtin eMMC chip say Y or M here. If built as a module 793*4882a593Smuzhiyun the module will be called thunderx_mmc.ko. 794*4882a593Smuzhiyun 795*4882a593Smuzhiyunconfig MMC_DW 796*4882a593Smuzhiyun tristate "Synopsys DesignWare Memory Card Interface" 797*4882a593Smuzhiyun depends on ARC || ARM || ARM64 || MIPS || RISCV || CSKY || COMPILE_TEST 798*4882a593Smuzhiyun help 799*4882a593Smuzhiyun This selects support for the Synopsys DesignWare Mobile Storage IP 800*4882a593Smuzhiyun block, this provides host support for SD and MMC interfaces, in both 801*4882a593Smuzhiyun PIO, internal DMA mode and external DMA mode. 802*4882a593Smuzhiyun 803*4882a593Smuzhiyunconfig MMC_DW_PLTFM 804*4882a593Smuzhiyun tristate "Synopsys Designware MCI Support as platform device" 805*4882a593Smuzhiyun depends on MMC_DW 806*4882a593Smuzhiyun default y 807*4882a593Smuzhiyun help 808*4882a593Smuzhiyun This selects the common helper functions support for Host Controller 809*4882a593Smuzhiyun Interface based platform driver. Please select this option if the IP 810*4882a593Smuzhiyun is present as a platform device. This is the common interface for the 811*4882a593Smuzhiyun Synopsys Designware IP. 812*4882a593Smuzhiyun 813*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 814*4882a593Smuzhiyun 815*4882a593Smuzhiyun If unsure, say Y. 816*4882a593Smuzhiyun 817*4882a593Smuzhiyunconfig MMC_DW_BLUEFIELD 818*4882a593Smuzhiyun tristate "BlueField specific extensions for Synopsys DW Memory Card Interface" 819*4882a593Smuzhiyun depends on MMC_DW 820*4882a593Smuzhiyun select MMC_DW_PLTFM 821*4882a593Smuzhiyun help 822*4882a593Smuzhiyun This selects support for Mellanox BlueField SoC specific extensions to 823*4882a593Smuzhiyun the Synopsys DesignWare Memory Card Interface driver. Select this 824*4882a593Smuzhiyun option for platforms based on Mellanox BlueField SoC's. 825*4882a593Smuzhiyun 826*4882a593Smuzhiyunconfig MMC_DW_EXYNOS 827*4882a593Smuzhiyun tristate "Exynos specific extensions for Synopsys DW Memory Card Interface" 828*4882a593Smuzhiyun depends on MMC_DW 829*4882a593Smuzhiyun select MMC_DW_PLTFM 830*4882a593Smuzhiyun help 831*4882a593Smuzhiyun This selects support for Samsung Exynos SoC specific extensions to the 832*4882a593Smuzhiyun Synopsys DesignWare Memory Card Interface driver. Select this option 833*4882a593Smuzhiyun for platforms based on Exynos4 and Exynos5 SoC's. 834*4882a593Smuzhiyun 835*4882a593Smuzhiyunconfig MMC_DW_HI3798CV200 836*4882a593Smuzhiyun tristate "Hi3798CV200 specific extensions for Synopsys DW Memory Card Interface" 837*4882a593Smuzhiyun depends on MMC_DW 838*4882a593Smuzhiyun select MMC_DW_PLTFM 839*4882a593Smuzhiyun help 840*4882a593Smuzhiyun This selects support for HiSilicon Hi3798CV200 SoC specific extensions to the 841*4882a593Smuzhiyun Synopsys DesignWare Memory Card Interface driver. Select this option 842*4882a593Smuzhiyun for platforms based on HiSilicon Hi3798CV200 SoC. 843*4882a593Smuzhiyun 844*4882a593Smuzhiyunconfig MMC_DW_K3 845*4882a593Smuzhiyun tristate "K3 specific extensions for Synopsys DW Memory Card Interface" 846*4882a593Smuzhiyun depends on MMC_DW 847*4882a593Smuzhiyun select MMC_DW_PLTFM 848*4882a593Smuzhiyun help 849*4882a593Smuzhiyun This selects support for Hisilicon K3 SoC specific extensions to the 850*4882a593Smuzhiyun Synopsys DesignWare Memory Card Interface driver. Select this option 851*4882a593Smuzhiyun for platforms based on Hisilicon K3 SoC's. 852*4882a593Smuzhiyun 853*4882a593Smuzhiyunconfig MMC_DW_PCI 854*4882a593Smuzhiyun tristate "Synopsys Designware MCI support on PCI bus" 855*4882a593Smuzhiyun depends on MMC_DW && PCI 856*4882a593Smuzhiyun help 857*4882a593Smuzhiyun This selects the PCI bus for the Synopsys Designware Mobile Storage IP. 858*4882a593Smuzhiyun Select this option if the IP is present on PCI platform. 859*4882a593Smuzhiyun 860*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 861*4882a593Smuzhiyun 862*4882a593Smuzhiyun If unsure, say N. 863*4882a593Smuzhiyun 864*4882a593Smuzhiyunconfig MMC_DW_ROCKCHIP 865*4882a593Smuzhiyun tristate "Rockchip specific extensions for Synopsys DW Memory Card Interface" 866*4882a593Smuzhiyun depends on MMC_DW && ARCH_ROCKCHIP 867*4882a593Smuzhiyun select MMC_DW_PLTFM 868*4882a593Smuzhiyun help 869*4882a593Smuzhiyun This selects support for Rockchip SoC specific extensions to the 870*4882a593Smuzhiyun Synopsys DesignWare Memory Card Interface driver. Select this option 871*4882a593Smuzhiyun for platforms based on RK3066, RK3188 and RK3288 SoC's. 872*4882a593Smuzhiyun 873*4882a593Smuzhiyunconfig MMC_DW_ZX 874*4882a593Smuzhiyun tristate "ZTE specific extensions for Synopsys DW Memory Card Interface" 875*4882a593Smuzhiyun depends on MMC_DW && ARCH_ZX 876*4882a593Smuzhiyun select MMC_DW_PLTFM 877*4882a593Smuzhiyun help 878*4882a593Smuzhiyun This selects support for ZTE SoC specific extensions to the 879*4882a593Smuzhiyun Synopsys DesignWare Memory Card Interface driver. Select this option 880*4882a593Smuzhiyun for platforms based on ZX296718 SoC's. 881*4882a593Smuzhiyun 882*4882a593Smuzhiyunconfig MMC_SH_MMCIF 883*4882a593Smuzhiyun tristate "SuperH Internal MMCIF support" 884*4882a593Smuzhiyun depends on SUPERH || ARCH_RENESAS || COMPILE_TEST 885*4882a593Smuzhiyun help 886*4882a593Smuzhiyun This selects the MMC Host Interface controller (MMCIF) found in various 887*4882a593Smuzhiyun Renesas SoCs for SH and ARM architectures. 888*4882a593Smuzhiyun 889*4882a593Smuzhiyun 890*4882a593Smuzhiyunconfig MMC_JZ4740 891*4882a593Smuzhiyun tristate "Ingenic JZ47xx SD/Multimedia Card Interface support" 892*4882a593Smuzhiyun depends on MIPS 893*4882a593Smuzhiyun help 894*4882a593Smuzhiyun This selects support for the SD/MMC controller on Ingenic 895*4882a593Smuzhiyun JZ4740, JZ4750, JZ4770 and JZ4780 SoCs. 896*4882a593Smuzhiyun 897*4882a593Smuzhiyun If you have a board based on such a SoC and with a SD/MMC slot, 898*4882a593Smuzhiyun say Y or M here. 899*4882a593Smuzhiyun 900*4882a593Smuzhiyunconfig MMC_VUB300 901*4882a593Smuzhiyun tristate "VUB300 USB to SDIO/SD/MMC Host Controller support" 902*4882a593Smuzhiyun depends on USB 903*4882a593Smuzhiyun help 904*4882a593Smuzhiyun This selects support for Elan Digital Systems' VUB300 chip. 905*4882a593Smuzhiyun 906*4882a593Smuzhiyun The VUB300 is a USB-SDIO Host Controller Interface chip 907*4882a593Smuzhiyun that enables the host computer to use SDIO/SD/MMC cards 908*4882a593Smuzhiyun via a USB 2.0 or USB 1.1 host. 909*4882a593Smuzhiyun 910*4882a593Smuzhiyun The VUB300 chip will be found in both physically separate 911*4882a593Smuzhiyun USB to SDIO/SD/MMC adapters and embedded on some motherboards. 912*4882a593Smuzhiyun 913*4882a593Smuzhiyun The VUB300 chip supports SD and MMC memory cards in addition 914*4882a593Smuzhiyun to single and multifunction SDIO cards. 915*4882a593Smuzhiyun 916*4882a593Smuzhiyun Some SDIO cards will need a firmware file to be loaded and 917*4882a593Smuzhiyun sent to VUB300 chip in order to achieve better data throughput. 918*4882a593Smuzhiyun Download these "Offload Pseudocode" from Elan Digital Systems' 919*4882a593Smuzhiyun web-site http://www.elandigitalsystems.com/support/downloads.php 920*4882a593Smuzhiyun and put them in /lib/firmware. Note that without these additional 921*4882a593Smuzhiyun firmware files the VUB300 chip will still function, but not at 922*4882a593Smuzhiyun the best obtainable data rate. 923*4882a593Smuzhiyun 924*4882a593Smuzhiyun To compile this mmc host controller driver as a module, 925*4882a593Smuzhiyun choose M here: the module will be called vub300. 926*4882a593Smuzhiyun 927*4882a593Smuzhiyun If you have a computer with an embedded VUB300 chip 928*4882a593Smuzhiyun or if you intend connecting a USB adapter based on a 929*4882a593Smuzhiyun VUB300 chip say Y or M here. 930*4882a593Smuzhiyun 931*4882a593Smuzhiyunconfig MMC_USHC 932*4882a593Smuzhiyun tristate "USB SD Host Controller (USHC) support" 933*4882a593Smuzhiyun depends on USB 934*4882a593Smuzhiyun help 935*4882a593Smuzhiyun This selects support for USB SD Host Controllers based on 936*4882a593Smuzhiyun the Cypress Astoria chip with firmware compliant with CSR's 937*4882a593Smuzhiyun USB SD Host Controller specification (CS-118793-SP). 938*4882a593Smuzhiyun 939*4882a593Smuzhiyun CSR boards with this device include: USB<>SDIO (M1985v2), 940*4882a593Smuzhiyun and Ultrasira. 941*4882a593Smuzhiyun 942*4882a593Smuzhiyun Note: These controllers only support SDIO cards and do not 943*4882a593Smuzhiyun support MMC or SD memory cards. 944*4882a593Smuzhiyun 945*4882a593Smuzhiyunconfig MMC_WMT 946*4882a593Smuzhiyun tristate "Wondermedia SD/MMC Host Controller support" 947*4882a593Smuzhiyun depends on ARCH_VT8500 948*4882a593Smuzhiyun default y 949*4882a593Smuzhiyun help 950*4882a593Smuzhiyun This selects support for the SD/MMC Host Controller on 951*4882a593Smuzhiyun Wondermedia WM8505/WM8650 based SoCs. 952*4882a593Smuzhiyun 953*4882a593Smuzhiyun To compile this driver as a module, choose M here: the 954*4882a593Smuzhiyun module will be called wmt-sdmmc. 955*4882a593Smuzhiyun 956*4882a593Smuzhiyunconfig MMC_USDHI6ROL0 957*4882a593Smuzhiyun tristate "Renesas USDHI6ROL0 SD/SDIO Host Controller support" 958*4882a593Smuzhiyun depends on HAS_DMA 959*4882a593Smuzhiyun help 960*4882a593Smuzhiyun This selects support for the Renesas USDHI6ROL0 SD/SDIO 961*4882a593Smuzhiyun Host Controller 962*4882a593Smuzhiyun 963*4882a593Smuzhiyunconfig MMC_REALTEK_PCI 964*4882a593Smuzhiyun tristate "Realtek PCI-E SD/MMC Card Interface Driver" 965*4882a593Smuzhiyun depends on MISC_RTSX_PCI 966*4882a593Smuzhiyun help 967*4882a593Smuzhiyun Say Y here to include driver code to support SD/MMC card interface 968*4882a593Smuzhiyun of Realtek PCI-E card reader 969*4882a593Smuzhiyun 970*4882a593Smuzhiyunconfig MMC_REALTEK_USB 971*4882a593Smuzhiyun tristate "Realtek USB SD/MMC Card Interface Driver" 972*4882a593Smuzhiyun depends on MISC_RTSX_USB 973*4882a593Smuzhiyun help 974*4882a593Smuzhiyun Say Y here to include driver code to support SD/MMC card interface 975*4882a593Smuzhiyun of Realtek RTS5129/39 series card reader 976*4882a593Smuzhiyun 977*4882a593Smuzhiyunconfig MMC_SUNXI 978*4882a593Smuzhiyun tristate "Allwinner sunxi SD/MMC Host Controller support" 979*4882a593Smuzhiyun depends on ARCH_SUNXI || COMPILE_TEST 980*4882a593Smuzhiyun help 981*4882a593Smuzhiyun This selects support for the SD/MMC Host Controller on 982*4882a593Smuzhiyun Allwinner sunxi SoCs. 983*4882a593Smuzhiyun 984*4882a593Smuzhiyunconfig MMC_CQHCI 985*4882a593Smuzhiyun tristate "Command Queue Host Controller Interface support" 986*4882a593Smuzhiyun depends on HAS_DMA 987*4882a593Smuzhiyun help 988*4882a593Smuzhiyun This selects the Command Queue Host Controller Interface (CQHCI) 989*4882a593Smuzhiyun support present in host controllers of Qualcomm Technologies, Inc 990*4882a593Smuzhiyun amongst others. 991*4882a593Smuzhiyun This controller supports eMMC devices with command queue support. 992*4882a593Smuzhiyun 993*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 994*4882a593Smuzhiyun 995*4882a593Smuzhiyun If unsure, say N. 996*4882a593Smuzhiyun 997*4882a593Smuzhiyunconfig MMC_HSQ 998*4882a593Smuzhiyun tristate "MMC Host Software Queue support" 999*4882a593Smuzhiyun help 1000*4882a593Smuzhiyun This selects the MMC Host Software Queue support. This may increase 1001*4882a593Smuzhiyun performance, if the host controller and its driver supports it. 1002*4882a593Smuzhiyun 1003*4882a593Smuzhiyun If you have a controller/driver supporting this interface, say Y or M 1004*4882a593Smuzhiyun here. 1005*4882a593Smuzhiyun 1006*4882a593Smuzhiyun If unsure, say N. 1007*4882a593Smuzhiyun 1008*4882a593Smuzhiyunconfig MMC_TOSHIBA_PCI 1009*4882a593Smuzhiyun tristate "Toshiba Type A SD/MMC Card Interface Driver" 1010*4882a593Smuzhiyun depends on PCI 1011*4882a593Smuzhiyun 1012*4882a593Smuzhiyunconfig MMC_BCM2835 1013*4882a593Smuzhiyun tristate "Broadcom BCM2835 SDHOST MMC Controller support" 1014*4882a593Smuzhiyun depends on ARCH_BCM2835 || COMPILE_TEST 1015*4882a593Smuzhiyun help 1016*4882a593Smuzhiyun This selects the BCM2835 SDHOST MMC controller. If you have 1017*4882a593Smuzhiyun a BCM2835 platform with SD or MMC devices, say Y or M here. 1018*4882a593Smuzhiyun 1019*4882a593Smuzhiyun Note that the BCM2835 has two SD controllers: The Arasan 1020*4882a593Smuzhiyun sdhci controller (supported by MMC_SDHCI_IPROC) and a custom 1021*4882a593Smuzhiyun sdhost controller (supported by this driver). 1022*4882a593Smuzhiyun 1023*4882a593Smuzhiyun If unsure, say N. 1024*4882a593Smuzhiyun 1025*4882a593Smuzhiyunconfig MMC_MTK 1026*4882a593Smuzhiyun tristate "MediaTek SD/MMC Card Interface support" 1027*4882a593Smuzhiyun depends on HAS_DMA 1028*4882a593Smuzhiyun select REGULATOR 1029*4882a593Smuzhiyun select MMC_CQHCI 1030*4882a593Smuzhiyun help 1031*4882a593Smuzhiyun This selects the MediaTek(R) Secure digital and Multimedia card Interface. 1032*4882a593Smuzhiyun If you have a machine with a integrated SD/MMC card reader, say Y or M here. 1033*4882a593Smuzhiyun This is needed if support for any SD/SDIO/MMC devices is required. 1034*4882a593Smuzhiyun If unsure, say N. 1035*4882a593Smuzhiyun 1036*4882a593Smuzhiyunconfig MMC_SDHCI_MICROCHIP_PIC32 1037*4882a593Smuzhiyun tristate "Microchip PIC32MZDA SDHCI support" 1038*4882a593Smuzhiyun depends on MMC_SDHCI && PIC32MZDA && MMC_SDHCI_PLTFM 1039*4882a593Smuzhiyun help 1040*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface (SDHCI) 1041*4882a593Smuzhiyun for PIC32MZDA platform. 1042*4882a593Smuzhiyun 1043*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 1044*4882a593Smuzhiyun 1045*4882a593Smuzhiyun If unsure, say N. 1046*4882a593Smuzhiyun 1047*4882a593Smuzhiyunconfig MMC_SDHCI_BRCMSTB 1048*4882a593Smuzhiyun tristate "Broadcom SDIO/SD/MMC support" 1049*4882a593Smuzhiyun depends on ARCH_BRCMSTB || BMIPS_GENERIC 1050*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 1051*4882a593Smuzhiyun select MMC_CQHCI 1052*4882a593Smuzhiyun default y 1053*4882a593Smuzhiyun help 1054*4882a593Smuzhiyun This selects support for the SDIO/SD/MMC Host Controller on 1055*4882a593Smuzhiyun Broadcom STB SoCs. 1056*4882a593Smuzhiyun 1057*4882a593Smuzhiyun If unsure, say Y. 1058*4882a593Smuzhiyun 1059*4882a593Smuzhiyunconfig MMC_SDHCI_XENON 1060*4882a593Smuzhiyun tristate "Marvell Xenon eMMC/SD/SDIO SDHCI driver" 1061*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM 1062*4882a593Smuzhiyun help 1063*4882a593Smuzhiyun This selects Marvell Xenon eMMC/SD/SDIO SDHCI. 1064*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 1065*4882a593Smuzhiyun If unsure, say N. 1066*4882a593Smuzhiyun 1067*4882a593Smuzhiyunconfig MMC_SDHCI_OMAP 1068*4882a593Smuzhiyun tristate "TI SDHCI Controller Support" 1069*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM && OF 1070*4882a593Smuzhiyun select THERMAL 1071*4882a593Smuzhiyun imply TI_SOC_THERMAL 1072*4882a593Smuzhiyun select MMC_SDHCI_EXTERNAL_DMA if DMA_ENGINE 1073*4882a593Smuzhiyun help 1074*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface (SDHCI) 1075*4882a593Smuzhiyun support present in TI's DRA7 SOCs. The controller supports 1076*4882a593Smuzhiyun SD/MMC/SDIO devices. 1077*4882a593Smuzhiyun 1078*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 1079*4882a593Smuzhiyun 1080*4882a593Smuzhiyun If unsure, say N. 1081*4882a593Smuzhiyun 1082*4882a593Smuzhiyunconfig MMC_SDHCI_AM654 1083*4882a593Smuzhiyun tristate "Support for the SDHCI Controller in TI's AM654 SOCs" 1084*4882a593Smuzhiyun depends on MMC_SDHCI_PLTFM && OF 1085*4882a593Smuzhiyun select MMC_SDHCI_IO_ACCESSORS 1086*4882a593Smuzhiyun select MMC_CQHCI 1087*4882a593Smuzhiyun select REGMAP_MMIO 1088*4882a593Smuzhiyun help 1089*4882a593Smuzhiyun This selects the Secure Digital Host Controller Interface (SDHCI) 1090*4882a593Smuzhiyun support present in TI's AM654 SOCs. The controller supports 1091*4882a593Smuzhiyun SD/MMC/SDIO devices. 1092*4882a593Smuzhiyun 1093*4882a593Smuzhiyun If you have a controller with this interface, say Y or M here. 1094*4882a593Smuzhiyun 1095*4882a593Smuzhiyun If unsure, say N. 1096*4882a593Smuzhiyun 1097*4882a593Smuzhiyunconfig MMC_OWL 1098*4882a593Smuzhiyun tristate "Actions Semi Owl SD/MMC Host Controller support" 1099*4882a593Smuzhiyun depends on HAS_DMA 1100*4882a593Smuzhiyun depends on ARCH_ACTIONS || COMPILE_TEST 1101*4882a593Smuzhiyun help 1102*4882a593Smuzhiyun This selects support for the SD/MMC Host Controller on 1103*4882a593Smuzhiyun Actions Semi Owl SoCs. 1104*4882a593Smuzhiyun 1105*4882a593Smuzhiyunconfig MMC_SDHCI_EXTERNAL_DMA 1106*4882a593Smuzhiyun bool 1107