4 Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES...
6 This framework is designed to provide a generic interface to NVMEM
7 from both the Linux Kernel and the userspace.
9 This driver can also be built as a module. If so, the module
10 will be called nvmem_core.
17 bool "/sys/bus/nvmem/devices/*/nvmem (sysfs interface)"
21 Say Y here to add a sysfs interface for NVMEM.
23 This interface is mostly used by userspace applications to
24 read/write directly into nvmem.
27 tristate "i.MX IC Identification Module support"
28 depends on ARCH_MXC || COMPILE_TEST
30 This is a driver for the IC Identification Module (IIM) available on
31 i.MX SoCs, providing access to 4 Kbits of programmable
34 This driver can also be built as a module. If so, the module
35 will be called nvmem-imx-iim.
37 config NVMEM_IMX_OCOTP
38 tristate "i.MX 6/7/8 On-Chip OTP Controller support"
39 depends on ARCH_MXC || COMPILE_TEST
42 This is a driver for the On-Chip OTP Controller (OCOTP) available on
43 i.MX6 SoCs, providing access to 4 Kbits of one-time programmable
46 This driver can also be built as a module. If so, the module
47 will be called nvmem-imx-ocotp.
49 config NVMEM_LPC18XX_EEPROM
50 tristate "NXP LPC18XX EEPROM Memory Support"
51 depends on ARCH_LPC18XX || COMPILE_TEST
54 Say Y here to include support for NXP LPC18xx EEPROM memory found in
55 NXP LPC185x/3x and LPC435x/3x/2x/1x devices.
56 To compile this driver as a module, choose M here: the module
57 will be called nvmem_lpc18xx_eeprom.
59 config NVMEM_LPC18XX_OTP
60 tristate "NXP LPC18XX OTP Memory Support"
61 depends on ARCH_LPC18XX || COMPILE_TEST
64 Say Y here to include support for NXP LPC18xx OTP memory found on
65 all LPC18xx and LPC43xx devices.
66 To compile this driver as a module, choose M here: the module
67 will be called nvmem_lpc18xx_otp.
69 config NVMEM_MXS_OCOTP
70 tristate "Freescale MXS On-Chip OTP Memory Support"
71 depends on ARCH_MXS || COMPILE_TEST
74 If you say Y here, you will get readonly access to the
75 One Time Programmable memory pages that are stored
76 on the Freescale i.MX23/i.MX28 processor.
78 This driver can also be built as a module. If so, the module
79 will be called nvmem-mxs-ocotp.
82 tristate "Mediatek SoCs EFUSE support"
83 depends on ARCH_MEDIATEK || COMPILE_TEST
86 This is a driver to access hardware related data like sensor
87 calibration, HDMI impedance etc.
89 This driver can also be built as a module. If so, the module
90 will be called efuse-mtk.
93 tristate "QCOM QFPROM Support"
94 depends on ARCH_QCOM || COMPILE_TEST
97 Say y here to enable QFPROM support. The QFPROM provides access
98 functions for QFPROM data to rest of the drivers via nvmem interface.
100 This driver can also be built as a module. If so, the module
101 will be called nvmem_qfprom.
103 config ROCKCHIP_EFUSE
104 tristate "Rockchip eFuse Support"
105 depends on ARCH_ROCKCHIP || COMPILE_TEST
108 This is a simple drive to dump specified values of Rockchip SoC
109 from eFuse, such as cpu-leakage.
111 This driver can also be built as a module. If so, the module
112 will be called nvmem_rockchip_efuse.
114 config NVMEM_BCM_OCOTP
115 tristate "Broadcom On-Chip OTP Controller support"
116 depends on ARCH_BCM_IPROC || COMPILE_TEST
118 default ARCH_BCM_IPROC
120 Say y here to enable read/write access to the Broadcom OTP
123 This driver can also be built as a module. If so, the module
124 will be called nvmem-bcm-ocotp.
126 config NVMEM_STM32_ROMEM
127 tristate "STMicroelectronics STM32 factory-programmed memory support"
128 depends on ARCH_STM32 || COMPILE_TEST
130 Say y here to enable read-only access for STMicroelectronics STM32
131 factory-programmed memory area.
133 This driver can also be built as a module. If so, the module
134 will be called nvmem-stm32-romem.
136 config NVMEM_SUNXI_SID
137 tristate "Allwinner SoCs SID support"
138 depends on ARCH_SUNXI
140 This is a driver for the 'security ID' available on various Allwinner
143 This driver can also be built as a module. If so, the module
144 will be called nvmem_sunxi_sid.
146 config UNIPHIER_EFUSE
147 tristate "UniPhier SoCs eFuse support"
148 depends on ARCH_UNIPHIER || COMPILE_TEST
151 This is a simple driver to dump specified values of UniPhier SoC
154 This driver can also be built as a module. If so, the module
155 will be called nvmem-uniphier-efuse.
157 config NVMEM_VF610_OCOTP
158 tristate "VF610 SoC OCOTP support"
159 depends on SOC_VF610 || COMPILE_TEST
162 This is a driver for the 'OCOTP' peripheral available on Vybrid
163 devices like VF5xx and VF6xx.
165 This driver can also be build as a module. If so, the module will
166 be called nvmem-vf610-ocotp.
169 tristate "Amlogic Meson GX eFuse Support"
170 depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM
172 This is a driver to retrieve specific values from the eFuse found on
173 the Amlogic Meson GX SoCs.
175 This driver can also be built as a module. If so, the module
176 will be called nvmem_meson_efuse.
178 config MESON_MX_EFUSE
179 tristate "Amlogic Meson6/Meson8/Meson8b eFuse Support"
180 depends on ARCH_MESON || COMPILE_TEST
182 This is a driver to retrieve specific values from the eFuse found on
183 the Amlogic Meson6, Meson8 and Meson8b SoCs.
185 This driver can also be built as a module. If so, the module
186 will be called nvmem_meson_mx_efuse.
188 config NVMEM_SNVS_LPGPR
189 tristate "Support for Low Power General Purpose Register"
190 depends on SOC_IMX6 || SOC_IMX7D || COMPILE_TEST
192 This is a driver for Low Power General Purpose Register (LPGPR) available on
193 i.MX6 and i.MX7 SoCs in Secure Non-Volatile Storage (SNVS) of this chip.
195 This driver can also be built as a module. If so, the module
196 will be called nvmem-snvs-lpgpr.
198 config RAVE_SP_EEPROM
199 tristate "Rave SP EEPROM Support"
200 depends on RAVE_SP_CORE
202 Say y here to enable Rave SP EEPROM support.
205 tristate "Spreadtrum SC27XX eFuse Support"
206 depends on MFD_SC27XX_PMIC || COMPILE_TEST
209 This is a simple driver to dump specified values of Spreadtrum
210 SC27XX PMICs from eFuse.
212 This driver can also be built as a module. If so, the module
213 will be called nvmem-sc27xx-efuse.
216 bool "Xilinx ZYNQMP SoC nvmem firmware support"
217 depends on ARCH_ZYNQMP
219 This is a driver to access hardware related data like
220 soc revision, IDCODE... etc by using the firmware
223 If sure, say yes. If unsure, say no.