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 882bb8d138SSimon Xueconfig SPL_ROCKCHIP_HW_DECOMPRESS 892bb8d138SSimon Xue bool "Rockchip HardWare Decompress Support" 90adf69379SJoseph Chen depends on SPL_MISC_DECOMPRESS 912bb8d138SSimon Xue help 922bb8d138SSimon Xue This driver support Decompress IP built-in Rockchip SoC, support 932bb8d138SSimon Xue LZ4, GZIP, PNG, ZLIB. 942bb8d138SSimon Xue 95*2867e1b2SNico Chengconfig SPL_ROCKCHIP_SECURE_OTP 96*2867e1b2SNico Cheng bool "Rockchip Secure OTP Support in spl" 9752ed8851SJason Zhu depends on SPL_MISC 9852ed8851SJason Zhu help 99*2867e1b2SNico Cheng Support read & write secure otp in spl. 100f9519410SJason Zhu 1016fb9ac15SSimon Glassconfig CMD_CROS_EC 1026fb9ac15SSimon Glass bool "Enable crosec command" 1036fb9ac15SSimon Glass depends on CROS_EC 1046fb9ac15SSimon Glass help 1056fb9ac15SSimon Glass Enable command-line access to the Chrome OS EC (Embedded 1066fb9ac15SSimon Glass Controller). This provides the 'crosec' command which has 1076fb9ac15SSimon Glass a number of sub-commands for performing EC tasks such as 1086fb9ac15SSimon Glass updating its flash, accessing a small saved context area 1096fb9ac15SSimon Glass and talking to the I2C bus behind the EC (if there is one). 1106fb9ac15SSimon Glass 1116fb9ac15SSimon Glassconfig CROS_EC 1126fb9ac15SSimon Glass bool "Enable Chrome OS EC" 1136fb9ac15SSimon Glass help 1146fb9ac15SSimon Glass Enable access to the Chrome OS EC. This is a separate 1156fb9ac15SSimon Glass microcontroller typically available on a SPI bus on Chromebooks. It 1166fb9ac15SSimon Glass provides access to the keyboard, some internal storage and may 1176fb9ac15SSimon Glass control access to the battery and main PMIC depending on the 1186fb9ac15SSimon Glass device. You can use the 'crosec' command to access it. 1196fb9ac15SSimon Glass 1206fb9ac15SSimon Glassconfig CROS_EC_I2C 1216fb9ac15SSimon Glass bool "Enable Chrome OS EC I2C driver" 1226fb9ac15SSimon Glass depends on CROS_EC 1236fb9ac15SSimon Glass help 1246fb9ac15SSimon Glass Enable I2C access to the Chrome OS EC. This is used on older 1256fb9ac15SSimon Glass ARM Chromebooks such as snow and spring before the standard bus 1266fb9ac15SSimon Glass changed to SPI. The EC will accept commands across the I2C using 1276fb9ac15SSimon Glass a special message protocol, and provide responses. 1286fb9ac15SSimon Glass 1296fb9ac15SSimon Glassconfig CROS_EC_LPC 1306fb9ac15SSimon Glass bool "Enable Chrome OS EC LPC driver" 1316fb9ac15SSimon Glass depends on CROS_EC 1326fb9ac15SSimon Glass help 1336fb9ac15SSimon Glass Enable I2C access to the Chrome OS EC. This is used on x86 1346fb9ac15SSimon Glass Chromebooks such as link and falco. The keyboard is provided 1356fb9ac15SSimon Glass through a legacy port interface, so on x86 machines the main 1366fb9ac15SSimon Glass function of the EC is power and thermal management. 1376fb9ac15SSimon Glass 13847cb8c65SSimon Glassconfig CROS_EC_SANDBOX 13947cb8c65SSimon Glass bool "Enable Chrome OS EC sandbox driver" 14047cb8c65SSimon Glass depends on CROS_EC && SANDBOX 14147cb8c65SSimon Glass help 14247cb8c65SSimon Glass Enable a sandbox emulation of the Chrome OS EC. This supports 14347cb8c65SSimon Glass keyboard (use the -l flag to enable the LCD), verified boot context, 14447cb8c65SSimon Glass EC flash read/write/erase support and a few other things. It is 14547cb8c65SSimon Glass enough to perform a Chrome OS verified boot on sandbox. 14647cb8c65SSimon Glass 1476fb9ac15SSimon Glassconfig CROS_EC_SPI 1486fb9ac15SSimon Glass bool "Enable Chrome OS EC SPI driver" 1496fb9ac15SSimon Glass depends on CROS_EC 1506fb9ac15SSimon Glass help 1516fb9ac15SSimon Glass Enable SPI access to the Chrome OS EC. This is used on newer 1526fb9ac15SSimon Glass ARM Chromebooks such as pit, pi and nyan-big. The SPI interface 1536fb9ac15SSimon Glass provides a faster and more robust interface than I2C but the bugs 1546fb9ac15SSimon Glass are less interesting. 1556fb9ac15SSimon Glass 156879704d8SSimon Glassconfig DS4510 157879704d8SSimon Glass bool "Enable support for DS4510 CPU supervisor" 158879704d8SSimon Glass help 159879704d8SSimon Glass Enable support for the Maxim DS4510 CPU supervisor. It has an 160879704d8SSimon Glass integrated 64-byte EEPROM, four programmable non-volatile I/O pins 161879704d8SSimon Glass and a configurable timer for the supervisor function. The device is 162879704d8SSimon Glass connected over I2C. 163879704d8SSimon Glass 164c12e0d93SPeng Fanconfig FSL_SEC_MON 165fe78378dSgaurav rana bool "Enable FSL SEC_MON Driver" 166fe78378dSgaurav rana help 167fe78378dSgaurav rana Freescale Security Monitor block is responsible for monitoring 168fe78378dSgaurav rana system states. 169fe78378dSgaurav rana Security Monitor can be transitioned on any security failures, 170fe78378dSgaurav rana like software violations or hardware security violations. 1711cdd9412SStefan Roese 1723e020f03SPeng Fanconfig MXC_OCOTP 1733e020f03SPeng Fan bool "Enable MXC OCOTP Driver" 1743e020f03SPeng Fan help 1753e020f03SPeng Fan If you say Y here, you will get support for the One Time 1763e020f03SPeng Fan Programmable memory pages that are stored on the some 1773e020f03SPeng Fan Freescale i.MX processors. 1783e020f03SPeng Fan 1794cf9e464SStefan Roeseconfig NUVOTON_NCT6102D 1804cf9e464SStefan Roese bool "Enable Nuvoton NCT6102D Super I/O driver" 1814cf9e464SStefan Roese help 1824cf9e464SStefan Roese If you say Y here, you will get support for the Nuvoton 1834cf9e464SStefan Roese NCT6102D Super I/O driver. This can be used to enable or 1844cf9e464SStefan Roese disable the legacy UART, the watchdog or other devices 1854cf9e464SStefan Roese in the Nuvoton Super IO chips on X86 platforms. 1864cf9e464SStefan Roese 1875fd6badbSSimon Glassconfig PWRSEQ 1885fd6badbSSimon Glass bool "Enable power-sequencing drivers" 1895fd6badbSSimon Glass depends on DM 1905fd6badbSSimon Glass help 1915fd6badbSSimon Glass Power-sequencing drivers provide support for controlling power for 1925fd6badbSSimon Glass devices. They are typically referenced by a phandle from another 1935fd6badbSSimon Glass device. When the device is started up, its power sequence can be 1945fd6badbSSimon Glass initiated. 1955fd6badbSSimon Glass 1965fd6badbSSimon Glassconfig SPL_PWRSEQ 1975fd6badbSSimon Glass bool "Enable power-sequencing drivers for SPL" 1985fd6badbSSimon Glass depends on PWRSEQ 1995fd6badbSSimon Glass help 2005fd6badbSSimon Glass Power-sequencing drivers provide support for controlling power for 2015fd6badbSSimon Glass devices. They are typically referenced by a phandle from another 2025fd6badbSSimon Glass device. When the device is started up, its power sequence can be 2035fd6badbSSimon Glass initiated. 2045fd6badbSSimon Glass 2051cdd9412SStefan Roeseconfig PCA9551_LED 2061cdd9412SStefan Roese bool "Enable PCA9551 LED driver" 2071cdd9412SStefan Roese help 2081cdd9412SStefan Roese Enable driver for PCA9551 LED controller. This controller 2091cdd9412SStefan Roese is connected via I2C. So I2C needs to be enabled. 2101cdd9412SStefan Roese 2111cdd9412SStefan Roeseconfig PCA9551_I2C_ADDR 2121cdd9412SStefan Roese hex "I2C address of PCA9551 LED controller" 2131cdd9412SStefan Roese depends on PCA9551_LED 2141cdd9412SStefan Roese default 0x60 2151cdd9412SStefan Roese help 2161cdd9412SStefan Roese The I2C address of the PCA9551 LED controller. 217f9917454SSimon Glass 218bd3ee84aSStephen Warrenconfig TEGRA_CAR 219bd3ee84aSStephen Warren bool "Enable support for the Tegra CAR driver" 220bd3ee84aSStephen Warren depends on TEGRA_NO_BPMP 221bd3ee84aSStephen Warren help 222bd3ee84aSStephen Warren The Tegra CAR (Clock and Reset Controller) is a HW module that 223bd3ee84aSStephen Warren controls almost all clocks and resets in a Tegra SoC. 224bd3ee84aSStephen Warren 22573dd5c4cSStephen Warrenconfig TEGRA186_BPMP 22673dd5c4cSStephen Warren bool "Enable support for the Tegra186 BPMP driver" 22773dd5c4cSStephen Warren depends on TEGRA186 22873dd5c4cSStephen Warren help 22973dd5c4cSStephen Warren The Tegra BPMP (Boot and Power Management Processor) is a separate 23073dd5c4cSStephen Warren auxiliary CPU embedded into Tegra to perform power management work, 23173dd5c4cSStephen Warren and controls related features such as clocks, resets, power domains, 23273dd5c4cSStephen Warren PMIC I2C bus, etc. This driver provides the core low-level 23373dd5c4cSStephen Warren communication path by which feature-specific drivers (such as clock) 23473dd5c4cSStephen Warren can make requests to the BPMP. This driver is similar to an MFD 23573dd5c4cSStephen Warren driver in the Linux kernel. 23673dd5c4cSStephen Warren 23785056932SStefan Roeseconfig WINBOND_W83627 23885056932SStefan Roese bool "Enable Winbond Super I/O driver" 23985056932SStefan Roese help 24085056932SStefan Roese If you say Y here, you will get support for the Winbond 24185056932SStefan Roese W83627 Super I/O driver. This can be used to enable the 24285056932SStefan Roese legacy UART or other devices in the Winbond Super IO chips 24385056932SStefan Roese on X86 platforms. 24485056932SStefan Roese 245fcf5c041SMiao Yanconfig QFW 246fcf5c041SMiao Yan bool 247fcf5c041SMiao Yan help 248fcf5c041SMiao Yan Hidden option to enable QEMU fw_cfg interface. This will be selected by 24918686590SMiao Yan either CONFIG_CMD_QFW or CONFIG_GENERATE_ACPI_TABLE. 250fcf5c041SMiao Yan 251d7e28918Smario.six@gdsys.ccconfig I2C_EEPROM 252d7e28918Smario.six@gdsys.cc bool "Enable driver for generic I2C-attached EEPROMs" 253d7e28918Smario.six@gdsys.cc depends on MISC 254d7e28918Smario.six@gdsys.cc help 255d7e28918Smario.six@gdsys.cc Enable a generic driver for EEPROMs attached via I2C. 256e3f24d4fSAdam Ford 257e3f24d4fSAdam Fordif I2C_EEPROM 258e3f24d4fSAdam Ford 259e3f24d4fSAdam Fordconfig SYS_I2C_EEPROM_ADDR 260e3f24d4fSAdam Ford hex "Chip address of the EEPROM device" 261e3f24d4fSAdam Ford default 0 262e3f24d4fSAdam Ford 263e3f24d4fSAdam Fordconfig SYS_I2C_EEPROM_BUS 264e3f24d4fSAdam Ford int "I2C bus of the EEPROM device." 265e3f24d4fSAdam Ford default 0 266e3f24d4fSAdam Ford 267e3f24d4fSAdam Fordconfig SYS_EEPROM_SIZE 268e3f24d4fSAdam Ford int "Size in bytes of the EEPROM device" 269e3f24d4fSAdam Ford default 256 270e3f24d4fSAdam Ford 271e3f24d4fSAdam Fordconfig SYS_EEPROM_PAGE_WRITE_BITS 272e3f24d4fSAdam Ford int "Number of bits used to address bytes in a single page" 273e3f24d4fSAdam Ford default 0 274e3f24d4fSAdam Ford help 275e3f24d4fSAdam Ford The EEPROM page size is 2^SYS_EEPROM_PAGE_WRITE_BITS. 276e3f24d4fSAdam Ford A 64 byte page, for example would require six bits. 277e3f24d4fSAdam Ford 278e3f24d4fSAdam Fordconfig SYS_EEPROM_PAGE_WRITE_DELAY_MS 279e3f24d4fSAdam Ford int "Number of milliseconds to delay between page writes" 280e3f24d4fSAdam Ford default 0 281e3f24d4fSAdam Ford 282e3f24d4fSAdam Fordconfig SYS_I2C_EEPROM_ADDR_LEN 283e3f24d4fSAdam Ford int "Length in bytes of the EEPROM memory array address" 284e3f24d4fSAdam Ford default 1 285e3f24d4fSAdam Ford help 286e3f24d4fSAdam Ford Note: This is NOT the chip address length! 287e3f24d4fSAdam Ford 288e3f24d4fSAdam Fordconfig SYS_I2C_EEPROM_ADDR_OVERFLOW 289e3f24d4fSAdam Ford hex "EEPROM Address Overflow" 290e3f24d4fSAdam Ford default 0 291e3f24d4fSAdam Ford help 292e3f24d4fSAdam Ford EEPROM chips that implement "address overflow" are ones 293e3f24d4fSAdam Ford like Catalyst 24WC04/08/16 which has 9/10/11 bits of 294e3f24d4fSAdam Ford address and the extra bits end up in the "chip address" bit 295e3f24d4fSAdam Ford slots. This makes a 24WC08 (1Kbyte) chip look like four 256 296e3f24d4fSAdam Ford byte chips. 297e3f24d4fSAdam Ford 298e3f24d4fSAdam Fordendif 299e3f24d4fSAdam Ford 300e3f24d4fSAdam Ford 3010b11dbf7SMasahiro Yamadaendmenu 302