10b11dbf7SMasahiro Yamada# 20b11dbf7SMasahiro Yamada# Multifunction miscellaneous devices 30b11dbf7SMasahiro Yamada# 40b11dbf7SMasahiro Yamada 50b11dbf7SMasahiro Yamadamenu "Multifunction device drivers" 60b11dbf7SMasahiro Yamada 74395e06eSThomas Chouconfig MISC 84395e06eSThomas Chou bool "Enable Driver Model for Misc drivers" 94395e06eSThomas Chou depends on DM 104395e06eSThomas Chou help 114395e06eSThomas Chou Enable driver model for miscellaneous devices. This class is 124395e06eSThomas Chou used only for those do not fit other more general classes. A 134395e06eSThomas Chou set of generic read, write and ioctl methods may be used to 144395e06eSThomas Chou access the device. 154395e06eSThomas Chou 1606536c20SJason Zhuconfig SPL_MISC 1706536c20SJason Zhu bool "Enable Driver Model for Misc drivers in SPL" 1806536c20SJason Zhu depends on SPL_DM 1906536c20SJason Zhu help 2006536c20SJason Zhu Enable driver model for miscellaneous devices. This class is 2106536c20SJason Zhu used only for those do not fit other more general classes. A 2206536c20SJason Zhu set of generic read, write and ioctl methods may be used to 2306536c20SJason Zhu access the device. 2406536c20SJason Zhu 25bc94d102SJason Zhuconfig TPL_MISC 26bc94d102SJason Zhu bool "Enable Driver Model for Misc drivers in TPL" 27bc94d102SJason Zhu depends on TPL_DM 28bc94d102SJason Zhu help 29bc94d102SJason Zhu Enable driver model for miscellaneous devices. This class is 30bc94d102SJason Zhu used only for those do not fit other more general classes. A 31bc94d102SJason Zhu set of generic read, write and ioctl methods may be used to 32bc94d102SJason Zhu access the device. 33bc94d102SJason Zhu 3401b57c06SJoseph Chenconfig MISC_DECOMPRESS 3501b57c06SJoseph Chen bool "Enable misc decompress driver support" 3601b57c06SJoseph Chen depends on MISC 3701b57c06SJoseph Chen help 3801b57c06SJoseph Chen Enable misc decompress driver support. 3901b57c06SJoseph Chen 4001b57c06SJoseph Chenconfig SPL_MISC_DECOMPRESS 4101b57c06SJoseph Chen bool "Enable misc decompress driver support in SPL" 4201b57c06SJoseph Chen depends on SPL_MISC 4301b57c06SJoseph Chen help 4401b57c06SJoseph Chen Enable misc decompress driver support in spl. 4501b57c06SJoseph Chen 46ca844dd8SThomas Chouconfig ALTERA_SYSID 47ca844dd8SThomas Chou bool "Altera Sysid support" 48ca844dd8SThomas Chou depends on MISC 49ca844dd8SThomas Chou help 50ca844dd8SThomas Chou Select this to enable a sysid for Altera devices. Please find 51ca844dd8SThomas Chou details on the "Embedded Peripherals IP User Guide" of Altera. 52ca844dd8SThomas Chou 53aa5eb9a3SMarek Behúnconfig ATSHA204A 54aa5eb9a3SMarek Behún bool "Support for Atmel ATSHA204A module" 55aa5eb9a3SMarek Behún depends on MISC 56aa5eb9a3SMarek Behún help 57aa5eb9a3SMarek Behún Enable support for I2C connected Atmel's ATSHA204A 58aa5eb9a3SMarek Behún CryptoAuthentication module found for example on the Turris Omnia 59aa5eb9a3SMarek Behún board. 60aa5eb9a3SMarek Behún 6149cd8e85SPhilipp Tomsichconfig ROCKCHIP_EFUSE 6249cd8e85SPhilipp Tomsich bool "Rockchip e-fuse support" 6349cd8e85SPhilipp Tomsich depends on MISC 6449cd8e85SPhilipp Tomsich help 6549cd8e85SPhilipp Tomsich Enable (read-only) access for the e-fuse block found in Rockchip 6649cd8e85SPhilipp Tomsich SoCs: accesses can either be made using byte addressing and a length 6749cd8e85SPhilipp Tomsich or through child-nodes that are generated based on the e-fuse map 6849cd8e85SPhilipp Tomsich retrieved from the DTS. 6949cd8e85SPhilipp Tomsich 7049cd8e85SPhilipp Tomsich This driver currently supports the RK3399 only, but can easily be 7149cd8e85SPhilipp Tomsich extended (by porting the read function from the Linux kernel sources) 7249cd8e85SPhilipp Tomsich to support other recent Rockchip devices. 7349cd8e85SPhilipp Tomsich 744973d825SFinley Xiaoconfig ROCKCHIP_OTP 754973d825SFinley Xiao bool "Rockchip OTP Support" 764973d825SFinley Xiao depends on MISC 774973d825SFinley Xiao help 784973d825SFinley Xiao This is a simple drive to dump specified values of Rockchip SoC 794973d825SFinley Xiao from otp, such as cpu-leakage. 804973d825SFinley Xiao 812bb8d138SSimon Xueconfig ROCKCHIP_HW_DECOMPRESS 822bb8d138SSimon Xue bool "Rockchip HardWare Decompress Support" 83adf69379SJoseph Chen depends on MISC_DECOMPRESS 842bb8d138SSimon Xue help 852bb8d138SSimon Xue This driver support Decompress IP built-in Rockchip SoC, support 862bb8d138SSimon Xue LZ4, GZIP, PNG, ZLIB. 872bb8d138SSimon Xue 88*dbc13050SXiaoDong Huangconfig ROCKCHIP_PM_CONFIG 89*dbc13050SXiaoDong Huang bool "Rockchip PM Config Support" 90*dbc13050SXiaoDong Huang depends on ARM_CPU_SUSPEND 91*dbc13050SXiaoDong Huang help 92*dbc13050SXiaoDong Huang This driver supports to configure parameters of system sleep. 93*dbc13050SXiaoDong Huang 942bb8d138SSimon Xueconfig SPL_ROCKCHIP_HW_DECOMPRESS 952bb8d138SSimon Xue bool "Rockchip HardWare Decompress Support" 96adf69379SJoseph Chen depends on SPL_MISC_DECOMPRESS 972bb8d138SSimon Xue help 982bb8d138SSimon Xue This driver support Decompress IP built-in Rockchip SoC, support 992bb8d138SSimon Xue LZ4, GZIP, PNG, ZLIB. 1002bb8d138SSimon Xue 101e9290b3bSJason Zhuconfig ROCKCHIP_SECURE_OTP 102e9290b3bSJason Zhu bool "Rockchip Secure OTP Support" 103e9290b3bSJason Zhu depends on MISC && !OPTEE_CLIENT 104e9290b3bSJason Zhu help 105e9290b3bSJason Zhu Support read & write secure otp. 106e9290b3bSJason Zhu 1072867e1b2SNico Chengconfig SPL_ROCKCHIP_SECURE_OTP 1082867e1b2SNico Cheng bool "Rockchip Secure OTP Support in spl" 10952ed8851SJason Zhu depends on SPL_MISC 11052ed8851SJason Zhu help 1112867e1b2SNico Cheng Support read & write secure otp in spl. 112f9519410SJason Zhu 1136fb9ac15SSimon Glassconfig CMD_CROS_EC 1146fb9ac15SSimon Glass bool "Enable crosec command" 1156fb9ac15SSimon Glass depends on CROS_EC 1166fb9ac15SSimon Glass help 1176fb9ac15SSimon Glass Enable command-line access to the Chrome OS EC (Embedded 1186fb9ac15SSimon Glass Controller). This provides the 'crosec' command which has 1196fb9ac15SSimon Glass a number of sub-commands for performing EC tasks such as 1206fb9ac15SSimon Glass updating its flash, accessing a small saved context area 1216fb9ac15SSimon Glass and talking to the I2C bus behind the EC (if there is one). 1226fb9ac15SSimon Glass 1236fb9ac15SSimon Glassconfig CROS_EC 1246fb9ac15SSimon Glass bool "Enable Chrome OS EC" 1256fb9ac15SSimon Glass help 1266fb9ac15SSimon Glass Enable access to the Chrome OS EC. This is a separate 1276fb9ac15SSimon Glass microcontroller typically available on a SPI bus on Chromebooks. It 1286fb9ac15SSimon Glass provides access to the keyboard, some internal storage and may 1296fb9ac15SSimon Glass control access to the battery and main PMIC depending on the 1306fb9ac15SSimon Glass device. You can use the 'crosec' command to access it. 1316fb9ac15SSimon Glass 1326fb9ac15SSimon Glassconfig CROS_EC_I2C 1336fb9ac15SSimon Glass bool "Enable Chrome OS EC I2C driver" 1346fb9ac15SSimon Glass depends on CROS_EC 1356fb9ac15SSimon Glass help 1366fb9ac15SSimon Glass Enable I2C access to the Chrome OS EC. This is used on older 1376fb9ac15SSimon Glass ARM Chromebooks such as snow and spring before the standard bus 1386fb9ac15SSimon Glass changed to SPI. The EC will accept commands across the I2C using 1396fb9ac15SSimon Glass a special message protocol, and provide responses. 1406fb9ac15SSimon Glass 1416fb9ac15SSimon Glassconfig CROS_EC_LPC 1426fb9ac15SSimon Glass bool "Enable Chrome OS EC LPC driver" 1436fb9ac15SSimon Glass depends on CROS_EC 1446fb9ac15SSimon Glass help 1456fb9ac15SSimon Glass Enable I2C access to the Chrome OS EC. This is used on x86 1466fb9ac15SSimon Glass Chromebooks such as link and falco. The keyboard is provided 1476fb9ac15SSimon Glass through a legacy port interface, so on x86 machines the main 1486fb9ac15SSimon Glass function of the EC is power and thermal management. 1496fb9ac15SSimon Glass 15047cb8c65SSimon Glassconfig CROS_EC_SANDBOX 15147cb8c65SSimon Glass bool "Enable Chrome OS EC sandbox driver" 15247cb8c65SSimon Glass depends on CROS_EC && SANDBOX 15347cb8c65SSimon Glass help 15447cb8c65SSimon Glass Enable a sandbox emulation of the Chrome OS EC. This supports 15547cb8c65SSimon Glass keyboard (use the -l flag to enable the LCD), verified boot context, 15647cb8c65SSimon Glass EC flash read/write/erase support and a few other things. It is 15747cb8c65SSimon Glass enough to perform a Chrome OS verified boot on sandbox. 15847cb8c65SSimon Glass 1596fb9ac15SSimon Glassconfig CROS_EC_SPI 1606fb9ac15SSimon Glass bool "Enable Chrome OS EC SPI driver" 1616fb9ac15SSimon Glass depends on CROS_EC 1626fb9ac15SSimon Glass help 1636fb9ac15SSimon Glass Enable SPI access to the Chrome OS EC. This is used on newer 1646fb9ac15SSimon Glass ARM Chromebooks such as pit, pi and nyan-big. The SPI interface 1656fb9ac15SSimon Glass provides a faster and more robust interface than I2C but the bugs 1666fb9ac15SSimon Glass are less interesting. 1676fb9ac15SSimon Glass 168879704d8SSimon Glassconfig DS4510 169879704d8SSimon Glass bool "Enable support for DS4510 CPU supervisor" 170879704d8SSimon Glass help 171879704d8SSimon Glass Enable support for the Maxim DS4510 CPU supervisor. It has an 172879704d8SSimon Glass integrated 64-byte EEPROM, four programmable non-volatile I/O pins 173879704d8SSimon Glass and a configurable timer for the supervisor function. The device is 174879704d8SSimon Glass connected over I2C. 175879704d8SSimon Glass 176c12e0d93SPeng Fanconfig FSL_SEC_MON 177fe78378dSgaurav rana bool "Enable FSL SEC_MON Driver" 178fe78378dSgaurav rana help 179fe78378dSgaurav rana Freescale Security Monitor block is responsible for monitoring 180fe78378dSgaurav rana system states. 181fe78378dSgaurav rana Security Monitor can be transitioned on any security failures, 182fe78378dSgaurav rana like software violations or hardware security violations. 1831cdd9412SStefan Roese 1843e020f03SPeng Fanconfig MXC_OCOTP 1853e020f03SPeng Fan bool "Enable MXC OCOTP Driver" 1863e020f03SPeng Fan help 1873e020f03SPeng Fan If you say Y here, you will get support for the One Time 1883e020f03SPeng Fan Programmable memory pages that are stored on the some 1893e020f03SPeng Fan Freescale i.MX processors. 1903e020f03SPeng Fan 1914cf9e464SStefan Roeseconfig NUVOTON_NCT6102D 1924cf9e464SStefan Roese bool "Enable Nuvoton NCT6102D Super I/O driver" 1934cf9e464SStefan Roese help 1944cf9e464SStefan Roese If you say Y here, you will get support for the Nuvoton 1954cf9e464SStefan Roese NCT6102D Super I/O driver. This can be used to enable or 1964cf9e464SStefan Roese disable the legacy UART, the watchdog or other devices 1974cf9e464SStefan Roese in the Nuvoton Super IO chips on X86 platforms. 1984cf9e464SStefan Roese 1995fd6badbSSimon Glassconfig PWRSEQ 2005fd6badbSSimon Glass bool "Enable power-sequencing drivers" 2015fd6badbSSimon Glass depends on DM 2025fd6badbSSimon Glass help 2035fd6badbSSimon Glass Power-sequencing drivers provide support for controlling power for 2045fd6badbSSimon Glass devices. They are typically referenced by a phandle from another 2055fd6badbSSimon Glass device. When the device is started up, its power sequence can be 2065fd6badbSSimon Glass initiated. 2075fd6badbSSimon Glass 2085fd6badbSSimon Glassconfig SPL_PWRSEQ 2095fd6badbSSimon Glass bool "Enable power-sequencing drivers for SPL" 2105fd6badbSSimon Glass depends on PWRSEQ 2115fd6badbSSimon Glass help 2125fd6badbSSimon Glass Power-sequencing drivers provide support for controlling power for 2135fd6badbSSimon Glass devices. They are typically referenced by a phandle from another 2145fd6badbSSimon Glass device. When the device is started up, its power sequence can be 2155fd6badbSSimon Glass initiated. 2165fd6badbSSimon Glass 2171cdd9412SStefan Roeseconfig PCA9551_LED 2181cdd9412SStefan Roese bool "Enable PCA9551 LED driver" 2191cdd9412SStefan Roese help 2201cdd9412SStefan Roese Enable driver for PCA9551 LED controller. This controller 2211cdd9412SStefan Roese is connected via I2C. So I2C needs to be enabled. 2221cdd9412SStefan Roese 2231cdd9412SStefan Roeseconfig PCA9551_I2C_ADDR 2241cdd9412SStefan Roese hex "I2C address of PCA9551 LED controller" 2251cdd9412SStefan Roese depends on PCA9551_LED 2261cdd9412SStefan Roese default 0x60 2271cdd9412SStefan Roese help 2281cdd9412SStefan Roese The I2C address of the PCA9551 LED controller. 229f9917454SSimon Glass 230bd3ee84aSStephen Warrenconfig TEGRA_CAR 231bd3ee84aSStephen Warren bool "Enable support for the Tegra CAR driver" 232bd3ee84aSStephen Warren depends on TEGRA_NO_BPMP 233bd3ee84aSStephen Warren help 234bd3ee84aSStephen Warren The Tegra CAR (Clock and Reset Controller) is a HW module that 235bd3ee84aSStephen Warren controls almost all clocks and resets in a Tegra SoC. 236bd3ee84aSStephen Warren 23773dd5c4cSStephen Warrenconfig TEGRA186_BPMP 23873dd5c4cSStephen Warren bool "Enable support for the Tegra186 BPMP driver" 23973dd5c4cSStephen Warren depends on TEGRA186 24073dd5c4cSStephen Warren help 24173dd5c4cSStephen Warren The Tegra BPMP (Boot and Power Management Processor) is a separate 24273dd5c4cSStephen Warren auxiliary CPU embedded into Tegra to perform power management work, 24373dd5c4cSStephen Warren and controls related features such as clocks, resets, power domains, 24473dd5c4cSStephen Warren PMIC I2C bus, etc. This driver provides the core low-level 24573dd5c4cSStephen Warren communication path by which feature-specific drivers (such as clock) 24673dd5c4cSStephen Warren can make requests to the BPMP. This driver is similar to an MFD 24773dd5c4cSStephen Warren driver in the Linux kernel. 24873dd5c4cSStephen Warren 24985056932SStefan Roeseconfig WINBOND_W83627 25085056932SStefan Roese bool "Enable Winbond Super I/O driver" 25185056932SStefan Roese help 25285056932SStefan Roese If you say Y here, you will get support for the Winbond 25385056932SStefan Roese W83627 Super I/O driver. This can be used to enable the 25485056932SStefan Roese legacy UART or other devices in the Winbond Super IO chips 25585056932SStefan Roese on X86 platforms. 25685056932SStefan Roese 257fcf5c041SMiao Yanconfig QFW 258fcf5c041SMiao Yan bool 259fcf5c041SMiao Yan help 260fcf5c041SMiao Yan Hidden option to enable QEMU fw_cfg interface. This will be selected by 26118686590SMiao Yan either CONFIG_CMD_QFW or CONFIG_GENERATE_ACPI_TABLE. 262fcf5c041SMiao Yan 263d7e28918Smario.six@gdsys.ccconfig I2C_EEPROM 264d7e28918Smario.six@gdsys.cc bool "Enable driver for generic I2C-attached EEPROMs" 265d7e28918Smario.six@gdsys.cc depends on MISC 266d7e28918Smario.six@gdsys.cc help 267d7e28918Smario.six@gdsys.cc Enable a generic driver for EEPROMs attached via I2C. 268e3f24d4fSAdam Ford 269e3f24d4fSAdam Fordif I2C_EEPROM 270e3f24d4fSAdam Ford 271e3f24d4fSAdam Fordconfig SYS_I2C_EEPROM_ADDR 272e3f24d4fSAdam Ford hex "Chip address of the EEPROM device" 273e3f24d4fSAdam Ford default 0 274e3f24d4fSAdam Ford 275e3f24d4fSAdam Fordconfig SYS_I2C_EEPROM_BUS 276e3f24d4fSAdam Ford int "I2C bus of the EEPROM device." 277e3f24d4fSAdam Ford default 0 278e3f24d4fSAdam Ford 279e3f24d4fSAdam Fordconfig SYS_EEPROM_SIZE 280e3f24d4fSAdam Ford int "Size in bytes of the EEPROM device" 281e3f24d4fSAdam Ford default 256 282e3f24d4fSAdam Ford 283e3f24d4fSAdam Fordconfig SYS_EEPROM_PAGE_WRITE_BITS 284e3f24d4fSAdam Ford int "Number of bits used to address bytes in a single page" 285e3f24d4fSAdam Ford default 0 286e3f24d4fSAdam Ford help 287e3f24d4fSAdam Ford The EEPROM page size is 2^SYS_EEPROM_PAGE_WRITE_BITS. 288e3f24d4fSAdam Ford A 64 byte page, for example would require six bits. 289e3f24d4fSAdam Ford 290e3f24d4fSAdam Fordconfig SYS_EEPROM_PAGE_WRITE_DELAY_MS 291e3f24d4fSAdam Ford int "Number of milliseconds to delay between page writes" 292e3f24d4fSAdam Ford default 0 293e3f24d4fSAdam Ford 294e3f24d4fSAdam Fordconfig SYS_I2C_EEPROM_ADDR_LEN 295e3f24d4fSAdam Ford int "Length in bytes of the EEPROM memory array address" 296e3f24d4fSAdam Ford default 1 297e3f24d4fSAdam Ford help 298e3f24d4fSAdam Ford Note: This is NOT the chip address length! 299e3f24d4fSAdam Ford 300e3f24d4fSAdam Fordconfig SYS_I2C_EEPROM_ADDR_OVERFLOW 301e3f24d4fSAdam Ford hex "EEPROM Address Overflow" 302e3f24d4fSAdam Ford default 0 303e3f24d4fSAdam Ford help 304e3f24d4fSAdam Ford EEPROM chips that implement "address overflow" are ones 305e3f24d4fSAdam Ford like Catalyst 24WC04/08/16 which has 9/10/11 bits of 306e3f24d4fSAdam Ford address and the extra bits end up in the "chip address" bit 307e3f24d4fSAdam Ford slots. This makes a 24WC08 (1Kbyte) chip look like four 256 308e3f24d4fSAdam Ford byte chips. 309e3f24d4fSAdam Ford 310e3f24d4fSAdam Fordendif 311e3f24d4fSAdam Ford 312e3f24d4fSAdam Ford 3130b11dbf7SMasahiro Yamadaendmenu 314