This interface is mostly used by userspace applications to
read/write directly into nvmem.
+# Devices
+
+config NVMEM_APPLE_EFUSES
+ tristate "Apple eFuse support"
+ depends on ARCH_APPLE || COMPILE_TEST
+ default ARCH_APPLE
+ 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_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
+ 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
To compile this driver as a module, choose M here: the module
will be called nvmem_jz4780_efuse.
+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
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_MESON_EFUSE
+ tristate "Amlogic Meson GX eFuse Support"
+ depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM
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 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-mxs-ocotp.
+ 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 controlls the access to the OTP memory connected to it.
config NVMEM_MTK_EFUSE
tristate "Mediatek SoCs EFUSE support"
This driver can also be built as a module. If so, the module
will be called efuse-mtk.
-config NVMEM_MICROCHIP_OTPC
- tristate "Microchip OTPC support"
- depends on ARCH_AT91 || COMPILE_TEST
+config NVMEM_MXS_OCOTP
+ tristate "Freescale MXS On-Chip OTP Memory Support"
+ depends on ARCH_MXS || COMPILE_TEST
+ depends on HAS_IOMEM
help
- This driver enable the OTP controller available on Microchip SAMA7G5
- SoCs. It controlls the access to the OTP memory connected to it.
+ 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"
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_RAVE_SP_EEPROM
+ tristate "Rave SP EEPROM Support"
+ depends on RAVE_SP_CORE
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 Rave SP EEPROM support.
+
+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_ROCKCHIP_EFUSE
tristate "Rockchip eFuse Support"
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
- 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_STM32_ROMEM
- tristate "STMicroelectronics STM32 factory-programmed memory support"
- depends on ARCH_STM32 || COMPILE_TEST
- help
- Say y here to enable read-only access for STMicroelectronics STM32
- factory-programmed memory area.
-
- This driver can also be built as a module. If so, the module
- will be called nvmem-stm32-romem.
-
-config NVMEM_SUNXI_SID
- tristate "Allwinner SoCs SID support"
- depends on ARCH_SUNXI
- help
- This is a driver for the 'security ID' available on various Allwinner
- devices.
-
- This driver can also be built as a module. If so, the module
- will be called nvmem_sunxi_sid.
-
-config NVMEM_UNIPHIER_EFUSE
- tristate "UniPhier SoCs eFuse support"
- depends on ARCH_UNIPHIER || COMPILE_TEST
- depends on HAS_IOMEM
- help
- This is a simple driver to dump specified values of UniPhier SoC
- from eFuse.
-
- This driver can also be built as a module. If so, the module
- will be called nvmem-uniphier-efuse.
-
-config NVMEM_VF610_OCOTP
- tristate "VF610 SoC OCOTP support"
- depends on SOC_VF610 || COMPILE_TEST
+config NVMEM_SC27XX_EFUSE
+ tristate "Spreadtrum SC27XX eFuse Support"
+ depends on MFD_SC27XX_PMIC || COMPILE_TEST
depends on HAS_IOMEM
help
- This is a driver for the 'OCOTP' peripheral available on Vybrid
- devices like VF5xx and VF6xx.
-
- This driver can also be build as a module. If so, the module will
- be called nvmem-vf610-ocotp.
-
-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 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_meson_mx_efuse.
+ will be called nvmem-sc27xx-efuse.
config NVMEM_SNVS_LPGPR
tristate "Support for Low Power General Purpose Register"
This driver can also be built as a module. If so, the module
will be called nvmem-snvs-lpgpr.
-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_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"
- depends on ARCH_ZYNQMP
+config NVMEM_SPMI_SDAM
+ tristate "SPMI SDAM Support"
+ depends on SPMI
help
- This is a driver to access hardware related data like
- soc revision, IDCODE... etc by using the firmware
- interface.
-
- If sure, say yes. If unsure, say no.
+ 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"
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.
-
-config NVMEM_LAYERSCAPE_SFP
- tristate "Layerscape SFP (Security Fuse Processor) support"
- depends on ARCH_LAYERSCAPE || COMPILE_TEST
- depends on HAS_IOMEM
- select REGMAP_MMIO
+config NVMEM_STM32_ROMEM
+ tristate "STMicroelectronics STM32 factory-programmed memory support"
+ depends on ARCH_STM32 || COMPILE_TEST
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.
+ Say y here to enable read-only access for STMicroelectronics STM32
+ factory-programmed memory area.
This driver can also be built as a module. If so, the module
- will be called layerscape-sfp.
+ will be called nvmem-stm32-romem.
config NVMEM_SUNPLUS_OCOTP
tristate "Sunplus SoC OTP support"
This driver can also be built as a module. If so, the module
will be called nvmem-sunplus-ocotp.
-config NVMEM_APPLE_EFUSES
- tristate "Apple eFuse support"
- depends on ARCH_APPLE || COMPILE_TEST
- default ARCH_APPLE
+config NVMEM_SUNXI_SID
+ tristate "Allwinner SoCs SID support"
+ depends on ARCH_SUNXI
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 is a driver for the 'security ID' available on various Allwinner
+ devices.
- This driver can also be built as a module. If so, the module will
- be called nvmem-apple-efuses.
+ This driver can also be built as a module. If so, the module
+ will be called nvmem_sunxi_sid.
config NVMEM_U_BOOT_ENV
tristate "U-Boot environment variables support"
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
+ help
+ This is a simple driver to dump specified values of UniPhier SoC
+ from eFuse.
+
+ This driver can also be built as a module. If so, the module
+ will be called nvmem-uniphier-efuse.
+
+config NVMEM_VF610_OCOTP
+ tristate "VF610 SoC OCOTP support"
+ depends on SOC_VF610 || COMPILE_TEST
+ depends on HAS_IOMEM
+ help
+ This is a driver for the 'OCOTP' peripheral available on Vybrid
+ devices like VF5xx and VF6xx.
+
+ This driver can also be build as a module. If so, the module will
+ be called nvmem-vf610-ocotp.
+
+config NVMEM_ZYNQMP
+ bool "Xilinx ZYNQMP SoC nvmem firmware support"
+ depends on ARCH_ZYNQMP
+ help
+ This is a driver to access hardware related data like
+ soc revision, IDCODE... etc by using the firmware
+ interface.
+
+ If sure, say yes. If unsure, say no.
+
endif
nvmem_core-y := core.o
# Devices
-obj-$(CONFIG_NVMEM_BCM_OCOTP) += nvmem-bcm-ocotp.o
-nvmem-bcm-ocotp-y := bcm-ocotp.o
-obj-$(CONFIG_NVMEM_IMX_IIM) += nvmem-imx-iim.o
-nvmem-imx-iim-y := imx-iim.o
-obj-$(CONFIG_NVMEM_IMX_OCOTP) += nvmem-imx-ocotp.o
-nvmem-imx-ocotp-y := imx-ocotp.o
+obj-$(CONFIG_NVMEM_APPLE_EFUSES) += nvmem-apple-efuses.o
+nvmem-apple-efuses-y := apple-efuses.o
+obj-$(CONFIG_NVMEM_BCM_OCOTP) += nvmem-bcm-ocotp.o
+nvmem-bcm-ocotp-y := bcm-ocotp.o
+obj-$(CONFIG_NVMEM_BRCM_NVRAM) += nvmem_brcm_nvram.o
+nvmem_brcm_nvram-y := brcm_nvram.o
+obj-$(CONFIG_NVMEM_IMX_IIM) += nvmem-imx-iim.o
+nvmem-imx-iim-y := imx-iim.o
+obj-$(CONFIG_NVMEM_IMX_OCOTP) += nvmem-imx-ocotp.o
+nvmem-imx-ocotp-y := imx-ocotp.o
obj-$(CONFIG_NVMEM_IMX_OCOTP_SCU) += nvmem-imx-ocotp-scu.o
-nvmem-imx-ocotp-scu-y := imx-ocotp-scu.o
-obj-$(CONFIG_NVMEM_JZ4780_EFUSE) += nvmem_jz4780_efuse.o
-nvmem_jz4780_efuse-y := jz4780-efuse.o
+nvmem-imx-ocotp-scu-y := imx-ocotp-scu.o
+obj-$(CONFIG_NVMEM_JZ4780_EFUSE) += nvmem_jz4780_efuse.o
+nvmem_jz4780_efuse-y := jz4780-efuse.o
+obj-$(CONFIG_NVMEM_LAYERSCAPE_SFP) += nvmem-layerscape-sfp.o
+nvmem-layerscape-sfp-y := layerscape-sfp.o
obj-$(CONFIG_NVMEM_LPC18XX_EEPROM) += nvmem_lpc18xx_eeprom.o
-nvmem_lpc18xx_eeprom-y := lpc18xx_eeprom.o
-obj-$(CONFIG_NVMEM_LPC18XX_OTP) += nvmem_lpc18xx_otp.o
-nvmem_lpc18xx_otp-y := lpc18xx_otp.o
-obj-$(CONFIG_NVMEM_MXS_OCOTP) += nvmem-mxs-ocotp.o
-nvmem-mxs-ocotp-y := mxs-ocotp.o
-obj-$(CONFIG_NVMEM_NINTENDO_OTP) += nvmem-nintendo-otp.o
-nvmem-nintendo-otp-y := nintendo-otp.o
+nvmem_lpc18xx_eeprom-y := lpc18xx_eeprom.o
+obj-$(CONFIG_NVMEM_LPC18XX_OTP) += nvmem_lpc18xx_otp.o
+nvmem_lpc18xx_otp-y := lpc18xx_otp.o
+obj-$(CONFIG_NVMEM_MESON_EFUSE) += nvmem_meson_efuse.o
+nvmem_meson_efuse-y := meson-efuse.o
+obj-$(CONFIG_NVMEM_MESON_MX_EFUSE) += nvmem_meson_mx_efuse.o
+nvmem_meson_mx_efuse-y := meson-mx-efuse.o
+obj-$(CONFIG_NVMEM_MICROCHIP_OTPC) += nvmem-microchip-otpc.o
+nvmem-microchip-otpc-y := microchip-otpc.o
obj-$(CONFIG_NVMEM_MTK_EFUSE) += nvmem_mtk-efuse.o
-nvmem_mtk-efuse-y := mtk-efuse.o
-obj-$(CONFIG_NVMEM_QCOM_QFPROM) += nvmem_qfprom.o
-nvmem_qfprom-y := qfprom.o
-obj-$(CONFIG_NVMEM_SPMI_SDAM) += nvmem_qcom-spmi-sdam.o
-nvmem_qcom-spmi-sdam-y += qcom-spmi-sdam.o
+nvmem_mtk-efuse-y := mtk-efuse.o
+obj-$(CONFIG_NVMEM_MXS_OCOTP) += nvmem-mxs-ocotp.o
+nvmem-mxs-ocotp-y := mxs-ocotp.o
+obj-$(CONFIG_NVMEM_NINTENDO_OTP) += nvmem-nintendo-otp.o
+nvmem-nintendo-otp-y := nintendo-otp.o
+obj-$(CONFIG_NVMEM_QCOM_QFPROM) += nvmem_qfprom.o
+nvmem_qfprom-y := qfprom.o
+obj-$(CONFIG_NVMEM_RAVE_SP_EEPROM) += nvmem-rave-sp-eeprom.o
+nvmem-rave-sp-eeprom-y := rave-sp-eeprom.o
+obj-$(CONFIG_NVMEM_RMEM) += nvmem-rmem.o
+nvmem-rmem-y := rmem.o
obj-$(CONFIG_NVMEM_ROCKCHIP_EFUSE) += nvmem_rockchip_efuse.o
-nvmem_rockchip_efuse-y := rockchip-efuse.o
+nvmem_rockchip_efuse-y := rockchip-efuse.o
obj-$(CONFIG_NVMEM_ROCKCHIP_OTP) += nvmem-rockchip-otp.o
-nvmem-rockchip-otp-y := rockchip-otp.o
-obj-$(CONFIG_NVMEM_SUNXI_SID) += nvmem_sunxi_sid.o
-nvmem_stm32_romem-y := stm32-romem.o
-obj-$(CONFIG_NVMEM_STM32_ROMEM) += nvmem_stm32_romem.o
-nvmem_sunxi_sid-y := sunxi_sid.o
-obj-$(CONFIG_NVMEM_UNIPHIER_EFUSE) += nvmem-uniphier-efuse.o
-nvmem-uniphier-efuse-y := uniphier-efuse.o
-obj-$(CONFIG_NVMEM_VF610_OCOTP) += nvmem-vf610-ocotp.o
-nvmem-vf610-ocotp-y := vf610-ocotp.o
-obj-$(CONFIG_NVMEM_MESON_EFUSE) += nvmem_meson_efuse.o
-nvmem_meson_efuse-y := meson-efuse.o
-obj-$(CONFIG_NVMEM_MESON_MX_EFUSE) += nvmem_meson_mx_efuse.o
-nvmem_meson_mx_efuse-y := meson-mx-efuse.o
-obj-$(CONFIG_NVMEM_SNVS_LPGPR) += nvmem_snvs_lpgpr.o
-nvmem_snvs_lpgpr-y := snvs_lpgpr.o
-obj-$(CONFIG_NVMEM_RAVE_SP_EEPROM) += nvmem-rave-sp-eeprom.o
-nvmem-rave-sp-eeprom-y := rave-sp-eeprom.o
+nvmem-rockchip-otp-y := rockchip-otp.o
obj-$(CONFIG_NVMEM_SC27XX_EFUSE) += nvmem-sc27xx-efuse.o
-nvmem-sc27xx-efuse-y := sc27xx-efuse.o
-obj-$(CONFIG_NVMEM_ZYNQMP) += nvmem_zynqmp_nvmem.o
-nvmem_zynqmp_nvmem-y := zynqmp_nvmem.o
-obj-$(CONFIG_NVMEM_SPRD_EFUSE) += nvmem_sprd_efuse.o
-nvmem_sprd_efuse-y := sprd-efuse.o
-obj-$(CONFIG_NVMEM_RMEM) += nvmem-rmem.o
-nvmem-rmem-y := rmem.o
-obj-$(CONFIG_NVMEM_BRCM_NVRAM) += nvmem_brcm_nvram.o
-nvmem_brcm_nvram-y := brcm_nvram.o
-obj-$(CONFIG_NVMEM_LAYERSCAPE_SFP) += nvmem-layerscape-sfp.o
-nvmem-layerscape-sfp-y := layerscape-sfp.o
+nvmem-sc27xx-efuse-y := sc27xx-efuse.o
+obj-$(CONFIG_NVMEM_SNVS_LPGPR) += nvmem_snvs_lpgpr.o
+nvmem_snvs_lpgpr-y := snvs_lpgpr.o
+obj-$(CONFIG_NVMEM_SPMI_SDAM) += nvmem_qcom-spmi-sdam.o
+nvmem_qcom-spmi-sdam-y += qcom-spmi-sdam.o
+obj-$(CONFIG_NVMEM_SPRD_EFUSE) += nvmem_sprd_efuse.o
+nvmem_sprd_efuse-y := sprd-efuse.o
+obj-$(CONFIG_NVMEM_STM32_ROMEM) += nvmem_stm32_romem.o
+nvmem_stm32_romem-y := stm32-romem.o
obj-$(CONFIG_NVMEM_SUNPLUS_OCOTP) += nvmem_sunplus_ocotp.o
-nvmem_sunplus_ocotp-y := sunplus-ocotp.o
-obj-$(CONFIG_NVMEM_APPLE_EFUSES) += nvmem-apple-efuses.o
-nvmem-apple-efuses-y := apple-efuses.o
-obj-$(CONFIG_NVMEM_MICROCHIP_OTPC) += nvmem-microchip-otpc.o
-nvmem-microchip-otpc-y := microchip-otpc.o
-obj-$(CONFIG_NVMEM_U_BOOT_ENV) += nvmem_u-boot-env.o
-nvmem_u-boot-env-y := u-boot-env.o
+nvmem_sunplus_ocotp-y := sunplus-ocotp.o
+obj-$(CONFIG_NVMEM_SUNXI_SID) += nvmem_sunxi_sid.o
+nvmem_sunxi_sid-y := sunxi_sid.o
+obj-$(CONFIG_NVMEM_U_BOOT_ENV) += nvmem_u-boot-env.o
+nvmem_u-boot-env-y := u-boot-env.o
+obj-$(CONFIG_NVMEM_UNIPHIER_EFUSE) += nvmem-uniphier-efuse.o
+nvmem-uniphier-efuse-y := uniphier-efuse.o
+obj-$(CONFIG_NVMEM_VF610_OCOTP) += nvmem-vf610-ocotp.o
+nvmem-vf610-ocotp-y := vf610-ocotp.o
+obj-$(CONFIG_NVMEM_ZYNQMP) += nvmem_zynqmp_nvmem.o
+nvmem_zynqmp_nvmem-y := zynqmp_nvmem.o
projects / platform / kernel / linux-starfive.git / commitdiff