mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-21 10:05:00 +08:00
19c54468f2
This patch add the efuse driver which is embeded in Spreadtrum SC27XX series PMICs. The sc27xx efuse contains 32 blocks and each block's data width is 16 bits. Signed-off-by: Freeman Liu <freeman.liu@spreadtrum.com> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
196 lines
5.9 KiB
Plaintext
196 lines
5.9 KiB
Plaintext
menuconfig NVMEM
|
|
bool "NVMEM Support"
|
|
help
|
|
Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES...
|
|
|
|
This framework is designed to provide a generic interface to NVMEM
|
|
from both the Linux Kernel and the userspace.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called nvmem_core.
|
|
|
|
If unsure, say no.
|
|
|
|
if NVMEM
|
|
|
|
config NVMEM_IMX_IIM
|
|
tristate "i.MX IC Identification Module support"
|
|
depends on ARCH_MXC || COMPILE_TEST
|
|
help
|
|
This is a driver for the IC Identification Module (IIM) available on
|
|
i.MX SoCs, providing access to 4 Kbits of programmable
|
|
eFuses.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called nvmem-imx-iim.
|
|
|
|
config NVMEM_IMX_OCOTP
|
|
tristate "i.MX6 On-Chip OTP Controller support"
|
|
depends on SOC_IMX6 || COMPILE_TEST
|
|
depends on HAS_IOMEM
|
|
help
|
|
This is a driver for the On-Chip OTP Controller (OCOTP) available on
|
|
i.MX6 SoCs, providing access to 4 Kbits of one-time programmable
|
|
eFuses.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called nvmem-imx-ocotp.
|
|
|
|
config NVMEM_LPC18XX_EEPROM
|
|
tristate "NXP LPC18XX EEPROM Memory Support"
|
|
depends on ARCH_LPC18XX || COMPILE_TEST
|
|
depends on HAS_IOMEM
|
|
help
|
|
Say Y here to include support for NXP LPC18xx EEPROM memory found in
|
|
NXP LPC185x/3x and LPC435x/3x/2x/1x devices.
|
|
To compile this driver as a module, choose M here: the module
|
|
will be called nvmem_lpc18xx_eeprom.
|
|
|
|
config NVMEM_LPC18XX_OTP
|
|
tristate "NXP LPC18XX OTP Memory Support"
|
|
depends on ARCH_LPC18XX || COMPILE_TEST
|
|
depends on HAS_IOMEM
|
|
help
|
|
Say Y here to include support for NXP LPC18xx OTP memory found on
|
|
all LPC18xx and LPC43xx devices.
|
|
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
|
|
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 MTK_EFUSE
|
|
tristate "Mediatek SoCs EFUSE support"
|
|
depends on ARCH_MEDIATEK || COMPILE_TEST
|
|
depends on HAS_IOMEM
|
|
help
|
|
This is a driver to access hardware related data like sensor
|
|
calibration, HDMI impedance etc.
|
|
|
|
This driver can also be built as a module. If so, the module
|
|
will be called efuse-mtk.
|
|
|
|
config QCOM_QFPROM
|
|
tristate "QCOM QFPROM Support"
|
|
depends on ARCH_QCOM || COMPILE_TEST
|
|
depends on HAS_IOMEM
|
|
help
|
|
Say y here to enable QFPROM support. The 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_qfprom.
|
|
|
|
config 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
|
|
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 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_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 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 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 SOC_IMX6 || SOC_IMX7D || 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.
|
|
|
|
endif
|