diff options
Diffstat (limited to 'drivers/nvmem/Kconfig')
| -rw-r--r-- | drivers/nvmem/Kconfig | 387 |
1 files changed, 285 insertions, 102 deletions
diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index da414617a54d..bf47a982cf62 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig NVMEM bool "NVMEM Support" + imply NVMEM_LAYOUTS help Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES... @@ -21,6 +22,68 @@ config NVMEM_SYSFS This interface is mostly used by userspace applications to read/write directly into nvmem. +# Layouts + +source "drivers/nvmem/layouts/Kconfig" + +# Devices + +config NVMEM_AN8855_EFUSE + tristate "Airoha AN8855 eFuse support" + depends on MFD_AIROHA_AN8855 || COMPILE_TEST + help + Say y here to enable support for reading eFuses on Airoha AN8855 + Switch. These are e.g. used to store factory programmed + calibration data required for the PHY. + + This driver can also be built as a module. If so, the module will + be called nvmem-an8855-efuse. + +config NVMEM_APPLE_EFUSES + tristate "Apple eFuse support" + depends on ARCH_APPLE || COMPILE_TEST + help + Say y here to enable support for reading eFuses on Apple SoCs + such as the M1. These are e.g. used to store factory programmed + calibration data required for the PCIe or the USB-C PHY. + + This driver can also be built as a module. If so, the module will + be called nvmem-apple-efuses. + +config NVMEM_APPLE_SPMI + tristate "Apple SPMI NVMEM" + depends on ARCH_APPLE || COMPILE_TEST + depends on SPMI + select REGMAP_SPMI + help + Say y here to build a driver to expose NVMEM cells for a set of power + and RTC-related settings on a SPMI-attached PMIC present on Apple + devices, such as Apple Silicon Macs. + + This driver can also be built as a module. If so, the module + will be called apple-nvmem-spmi. + +config NVMEM_BCM_OCOTP + tristate "Broadcom On-Chip OTP Controller support" + depends on ARCH_BCM_IPROC || COMPILE_TEST + depends on HAS_IOMEM + default ARCH_BCM_IPROC + help + Say y here to enable read/write access to the Broadcom OTP + controller. + + This driver can also be built as a module. If so, the module + will be called nvmem-bcm-ocotp. + +config NVMEM_BRCM_NVRAM + tristate "Broadcom's NVRAM support" + depends on ARCH_BCM_5301X || COMPILE_TEST + depends on HAS_IOMEM + select GENERIC_NET_UTILS + help + This driver provides support for Broadcom's NVRAM that can be accessed + using I/O mapping. + config NVMEM_IMX_IIM tristate "i.MX IC Identification Module support" depends on ARCH_MXC || COMPILE_TEST @@ -44,6 +107,15 @@ config NVMEM_IMX_OCOTP This driver can also be built as a module. If so, the module will be called nvmem-imx-ocotp. +config NVMEM_IMX_OCOTP_ELE + tristate "i.MX On-Chip OTP Controller support" + depends on ARCH_MXC || COMPILE_TEST + depends on HAS_IOMEM + depends on OF + help + This is a driver for the On-Chip OTP Controller (OCOTP) + available on i.MX SoCs which has ELE. + config NVMEM_IMX_OCOTP_SCU tristate "i.MX8 SCU On-Chip OTP Controller support" depends on IMX_SCU @@ -52,7 +124,7 @@ config NVMEM_IMX_OCOTP_SCU This is a driver for the SCU On-Chip OTP Controller (OCOTP) available on i.MX8 SoCs. -config JZ4780_EFUSE +config NVMEM_JZ4780_EFUSE tristate "JZ4780 EFUSE Memory Support" depends on MACH_INGENIC || COMPILE_TEST depends on HAS_IOMEM @@ -64,6 +136,27 @@ config JZ4780_EFUSE To compile this driver as a module, choose M here: the module will be called nvmem_jz4780_efuse. +config NVMEM_LAN9662_OTPC + tristate "Microchip LAN9662 OTP controller support" + depends on SOC_LAN966 || COMPILE_TEST + depends on HAS_IOMEM + help + This driver enables the OTP controller available on Microchip LAN9662 + SoCs. It controls the access to the OTP memory connected to it. + +config NVMEM_LAYERSCAPE_SFP + tristate "Layerscape SFP (Security Fuse Processor) support" + depends on ARCH_LAYERSCAPE || COMPILE_TEST + depends on HAS_IOMEM + select REGMAP_MMIO + help + This driver provides support to read the eFuses on Freescale + Layerscape SoC's. For example, the vendor provides a per part + unique ID there. + + This driver can also be built as a module. If so, the module + will be called layerscape-sfp. + config NVMEM_LPC18XX_EEPROM tristate "NXP LPC18XX EEPROM Memory Support" depends on ARCH_LPC18XX || COMPILE_TEST @@ -84,19 +177,46 @@ config NVMEM_LPC18XX_OTP To compile this driver as a module, choose M here: the module will be called nvmem_lpc18xx_otp. -config NVMEM_MXS_OCOTP - tristate "Freescale MXS On-Chip OTP Memory Support" - depends on ARCH_MXS || COMPILE_TEST - depends on HAS_IOMEM +config NVMEM_MAX77759 + tristate "Maxim Integrated MAX77759 NVMEM Support" + depends on MFD_MAX77759 + default MFD_MAX77759 help - If you say Y here, you will get readonly access to the - One Time Programmable memory pages that are stored - on the Freescale i.MX23/i.MX28 processor. + Say Y here to include support for the user-accessible storage found + in Maxim Integrated MAX77759 PMICs. This IC provides space for 30 + bytes of storage. This driver can also be built as a module. If so, the module - will be called nvmem-mxs-ocotp. + will be called nvmem-max77759. -config MTK_EFUSE +config NVMEM_MESON_EFUSE + tristate "Amlogic Meson GX eFuse Support" + depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM + help + This is a driver to retrieve specific values from the eFuse found on + the Amlogic Meson GX SoCs. + + This driver can also be built as a module. If so, the module + will be called nvmem_meson_efuse. + +config NVMEM_MESON_MX_EFUSE + tristate "Amlogic Meson6/Meson8/Meson8b eFuse Support" + depends on ARCH_MESON || COMPILE_TEST + help + This is a driver to retrieve specific values from the eFuse found on + the Amlogic Meson6, Meson8 and Meson8b SoCs. + + This driver can also be built as a module. If so, the module + will be called nvmem_meson_mx_efuse. + +config NVMEM_MICROCHIP_OTPC + tristate "Microchip OTPC support" + depends on ARCH_AT91 || COMPILE_TEST + help + This driver enable the OTP controller available on Microchip SAMA7G5 + SoCs. It controls the access to the OTP memory connected to it. + +config NVMEM_MTK_EFUSE tristate "Mediatek SoCs EFUSE support" depends on ARCH_MEDIATEK || COMPILE_TEST depends on HAS_IOMEM @@ -107,6 +227,18 @@ config MTK_EFUSE This driver can also be built as a module. If so, the module will be called efuse-mtk. +config NVMEM_MXS_OCOTP + tristate "Freescale MXS On-Chip OTP Memory Support" + depends on ARCH_MXS || COMPILE_TEST + depends on HAS_IOMEM + help + If you say Y here, you will get readonly access to the + One Time Programmable memory pages that are stored + on the Freescale i.MX23/i.MX28 processor. + + This driver can also be built as a module. If so, the module + will be called nvmem-mxs-ocotp. + config NVMEM_NINTENDO_OTP tristate "Nintendo Wii and Wii U OTP Support" depends on WII || COMPILE_TEST @@ -119,7 +251,17 @@ config NVMEM_NINTENDO_OTP This driver can also be built as a module. If so, the module will be called nvmem-nintendo-otp. -config QCOM_QFPROM +config NVMEM_S32G_OCOTP + tristate "S32G SoC OCOTP support" + depends on ARCH_S32 + help + This is a driver for the 'OCOTP' peripheral available on S32G + platforms. + + If you say Y here, you will get support for the One Time + Programmable memory pages. + +config NVMEM_QCOM_QFPROM tristate "QCOM QFPROM Support" depends on ARCH_QCOM || COMPILE_TEST depends on HAS_IOMEM @@ -130,51 +272,131 @@ config QCOM_QFPROM This driver can also be built as a module. If so, the module will be called nvmem_qfprom. -config NVMEM_SPMI_SDAM - tristate "SPMI SDAM Support" - depends on SPMI +config NVMEM_QCOM_SEC_QFPROM + tristate "QCOM SECURE QFPROM Support" + depends on ARCH_QCOM || COMPILE_TEST + depends on HAS_IOMEM + depends on OF + select QCOM_SCM + help + Say y here to enable secure QFPROM support. The secure QFPROM provides access + functions for QFPROM data to rest of the drivers via nvmem interface. + + This driver can also be built as a module. If so, the module will be called + nvmem_sec_qfprom. + +config NVMEM_QNAP_MCU_EEPROM + tristate "QNAP MCU EEPROM Support" + depends on MFD_QNAP_MCU help - This driver supports the Shared Direct Access Memory Module on - Qualcomm Technologies, Inc. PMICs. It provides the clients - an interface to read/write to the SDAM module's shared memory. + Say y here to enable support for accessing the EEPROM attached to + QNAP MCU devices. This EEPROM contains additional runtime device + information, like MAC addresses for ethernet devices that do not + contain their own mac storage. -config ROCKCHIP_EFUSE +config NVMEM_RAVE_SP_EEPROM + tristate "Rave SP EEPROM Support" + depends on RAVE_SP_CORE + help + Say y here to enable Rave SP EEPROM support. + +config NVMEM_RCAR_EFUSE + tristate "Renesas R-Car Gen4 E-FUSE support" + depends on (ARCH_RENESAS && ARM64) || COMPILE_TEST + depends on NVMEM + help + Enable support for reading the fuses in the E-FUSE or OTP + non-volatile memory block on Renesas R-Car Gen4 SoCs. + + This driver can also be built as a module. If so, the module + will be called nvmem-rcar-efuse. + +config NVMEM_RMEM + tristate "Reserved Memory Based Driver Support" + depends on HAS_IOMEM + select CRC32 + help + This driver maps reserved memory into an nvmem device. It might be + useful to expose information left by firmware in memory. + + This driver can also be built as a module. If so, the module + will be called nvmem-rmem. + +config NVMEM_ROCKCHIP_EFUSE tristate "Rockchip eFuse Support" depends on ARCH_ROCKCHIP || COMPILE_TEST depends on HAS_IOMEM help - This is a simple drive to dump specified values of Rockchip SoC + This is a simple driver to dump specified values of Rockchip SoC from eFuse, such as cpu-leakage. This driver can also be built as a module. If so, the module will be called nvmem_rockchip_efuse. -config ROCKCHIP_OTP +config NVMEM_ROCKCHIP_OTP tristate "Rockchip OTP controller support" depends on ARCH_ROCKCHIP || COMPILE_TEST depends on HAS_IOMEM help - This is a simple drive to dump specified values of Rockchip SoC - from otp, such as cpu-leakage. + This is a simple driver to dump specified values of Rockchip SoC + from OTP, such as cpu-leakage. This driver can also be built as a module. If so, the module will be called nvmem_rockchip_otp. -config NVMEM_BCM_OCOTP - tristate "Broadcom On-Chip OTP Controller support" - depends on ARCH_BCM_IPROC || COMPILE_TEST +config NVMEM_SC27XX_EFUSE + tristate "Spreadtrum SC27XX eFuse Support" + depends on MFD_SC27XX_PMIC || COMPILE_TEST depends on HAS_IOMEM - default ARCH_BCM_IPROC help - Say y here to enable read/write access to the Broadcom OTP - controller. + This is a simple driver to dump specified values of Spreadtrum + SC27XX PMICs from eFuse. This driver can also be built as a module. If so, the module - will be called nvmem-bcm-ocotp. + will be called nvmem-sc27xx-efuse. + +config NVMEM_SNVS_LPGPR + tristate "Support for Low Power General Purpose Register" + depends on ARCH_MXC || COMPILE_TEST + help + This is a driver for Low Power General Purpose Register (LPGPR) available on + i.MX6 and i.MX7 SoCs in Secure Non-Volatile Storage (SNVS) of this chip. + + This driver can also be built as a module. If so, the module + will be called nvmem-snvs-lpgpr. + +config NVMEM_SPMI_SDAM + tristate "SPMI SDAM Support" + depends on SPMI + help + This driver supports the Shared Direct Access Memory Module on + Qualcomm Technologies, Inc. PMICs. It provides the clients + an interface to read/write to the SDAM module's shared memory. + +config NVMEM_SPRD_EFUSE + tristate "Spreadtrum SoC eFuse Support" + depends on ARCH_SPRD || COMPILE_TEST + depends on HAS_IOMEM + help + This is a simple driver to dump specified values of Spreadtrum + SoCs from eFuse. + + This driver can also be built as a module. If so, the module + will be called nvmem-sprd-efuse. + +config NVMEM_STM32_BSEC_OPTEE_TA + def_bool NVMEM_STM32_ROMEM && OPTEE + help + Say y here to enable the accesses to STM32MP SoC OTPs by the OP-TEE + trusted application STM32MP BSEC. + + This library is a used by stm32-romem driver or included in the module + called nvmem-stm32-romem. config NVMEM_STM32_ROMEM tristate "STMicroelectronics STM32 factory-programmed memory support" depends on ARCH_STM32 || COMPILE_TEST + depends on OPTEE || !OPTEE help Say y here to enable read-only access for STMicroelectronics STM32 factory-programmed memory area. @@ -182,6 +404,18 @@ config NVMEM_STM32_ROMEM This driver can also be built as a module. If so, the module will be called nvmem-stm32-romem. +config NVMEM_SUNPLUS_OCOTP + tristate "Sunplus SoC OTP support" + depends on SOC_SP7021 || COMPILE_TEST + depends on HAS_IOMEM + help + This is a driver for the On-chip OTP controller (OCOTP) available + on Sunplus SoCs. It provides access to 128 bytes of one-time + programmable eFuse. + + This driver can also be built as a module. If so, the module + will be called nvmem-sunplus-ocotp. + config NVMEM_SUNXI_SID tristate "Allwinner SoCs SID support" depends on ARCH_SUNXI @@ -192,7 +426,20 @@ config NVMEM_SUNXI_SID This driver can also be built as a module. If so, the module will be called nvmem_sunxi_sid. -config UNIPHIER_EFUSE +config NVMEM_U_BOOT_ENV + tristate "U-Boot environment variables support" + depends on OF && MTD + select NVMEM_LAYOUT_U_BOOT_ENV + help + U-Boot stores its setup as environment variables. This driver adds + support for verifying & exporting such data. It also exposes variables + as NVMEM cells so they can be referenced by other drivers. + + Currently this drivers works only with env variables on top of MTD. + + If compiled as module it will be called nvmem_u-boot-env. + +config NVMEM_UNIPHIER_EFUSE tristate "UniPhier SoCs eFuse support" depends on ARCH_UNIPHIER || COMPILE_TEST depends on HAS_IOMEM @@ -214,55 +461,8 @@ config NVMEM_VF610_OCOTP This driver can also be build as a module. If so, the module will be called nvmem-vf610-ocotp. -config MESON_EFUSE - tristate "Amlogic Meson GX eFuse Support" - depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM - help - This is a driver to retrieve specific values from the eFuse found on - the Amlogic Meson GX SoCs. - - This driver can also be built as a module. If so, the module - will be called nvmem_meson_efuse. - -config MESON_MX_EFUSE - tristate "Amlogic Meson6/Meson8/Meson8b eFuse Support" - depends on ARCH_MESON || COMPILE_TEST - help - This is a driver to retrieve specific values from the eFuse found on - the Amlogic Meson6, Meson8 and Meson8b SoCs. - - This driver can also be built as a module. If so, the module - will be called nvmem_meson_mx_efuse. - -config NVMEM_SNVS_LPGPR - tristate "Support for Low Power General Purpose Register" - depends on ARCH_MXC || COMPILE_TEST - help - This is a driver for Low Power General Purpose Register (LPGPR) available on - i.MX6 and i.MX7 SoCs in Secure Non-Volatile Storage (SNVS) of this chip. - - This driver can also be built as a module. If so, the module - will be called nvmem-snvs-lpgpr. - -config RAVE_SP_EEPROM - tristate "Rave SP EEPROM Support" - depends on RAVE_SP_CORE - help - Say y here to enable Rave SP EEPROM support. - -config SC27XX_EFUSE - tristate "Spreadtrum SC27XX eFuse Support" - depends on MFD_SC27XX_PMIC || COMPILE_TEST - depends on HAS_IOMEM - help - This is a simple driver to dump specified values of Spreadtrum - SC27XX PMICs from eFuse. - - This driver can also be built as a module. If so, the module - will be called nvmem-sc27xx-efuse. - config NVMEM_ZYNQMP - bool "Xilinx ZYNQMP SoC nvmem firmware support" + tristate "Xilinx ZYNQMP SoC nvmem firmware support" depends on ARCH_ZYNQMP help This is a driver to access hardware related data like @@ -271,33 +471,16 @@ config NVMEM_ZYNQMP If sure, say yes. If unsure, say no. -config SPRD_EFUSE - tristate "Spreadtrum SoC eFuse Support" - depends on ARCH_SPRD || COMPILE_TEST +config NVMEM_QORIQ_EFUSE + tristate "NXP QorIQ eFuse support" + depends on PPC_85xx || COMPILE_TEST depends on HAS_IOMEM help - This is a simple driver to dump specified values of Spreadtrum - SoCs from eFuse. + This driver provides read support for the eFuses (SFP) on NXP QorIQ + series SoC's. This includes secure boot settings, the globally unique + NXP ID 'FUIDR' and the OEM unique ID 'OUIDR'. This driver can also be built as a module. If so, the module - will be called nvmem-sprd-efuse. - -config NVMEM_RMEM - tristate "Reserved Memory Based Driver Support" - depends on HAS_IOMEM - help - This driver maps reserved memory into an nvmem device. It might be - useful to expose information left by firmware in memory. - - This driver can also be built as a module. If so, the module - will be called nvmem-rmem. - -config NVMEM_BRCM_NVRAM - tristate "Broadcom's NVRAM support" - depends on ARCH_BCM_5301X || COMPILE_TEST - depends on HAS_IOMEM - help - This driver provides support for Broadcom's NVRAM that can be accessed - using I/O mapping. + will be called nvmem_qoriq_efuse. endif |