Commit | Line | Data |
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ec8f24b7 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
eace75cf | 2 | menuconfig NVMEM |
2a37ce25 | 3 | bool "NVMEM Support" |
eace75cf SK |
4 | help |
5 | Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES... | |
6 | ||
7 | This framework is designed to provide a generic interface to NVMEM | |
8 | from both the Linux Kernel and the userspace. | |
9 | ||
eace75cf | 10 | If unsure, say no. |
4ab11996 SK |
11 | |
12 | if NVMEM | |
13 | ||
ae0c2d72 SK |
14 | config NVMEM_SYSFS |
15 | bool "/sys/bus/nvmem/devices/*/nvmem (sysfs interface)" | |
16 | depends on SYSFS | |
17 | default y | |
18 | help | |
19 | Say Y here to add a sysfs interface for NVMEM. | |
20 | ||
21 | This interface is mostly used by userspace applications to | |
22 | read/write directly into nvmem. | |
23 | ||
c066c1c0 MG |
24 | config NVMEM_IMX_IIM |
25 | tristate "i.MX IC Identification Module support" | |
26 | depends on ARCH_MXC || COMPILE_TEST | |
27 | help | |
28 | This is a driver for the IC Identification Module (IIM) available on | |
29 | i.MX SoCs, providing access to 4 Kbits of programmable | |
30 | eFuses. | |
31 | ||
32 | This driver can also be built as a module. If so, the module | |
33 | will be called nvmem-imx-iim. | |
34 | ||
3edba6b4 | 35 | config NVMEM_IMX_OCOTP |
dd4c1047 LS |
36 | tristate "i.MX 6/7/8 On-Chip OTP Controller support" |
37 | depends on ARCH_MXC || COMPILE_TEST | |
63c0c076 | 38 | depends on HAS_IOMEM |
3edba6b4 PZ |
39 | help |
40 | This is a driver for the On-Chip OTP Controller (OCOTP) available on | |
41 | i.MX6 SoCs, providing access to 4 Kbits of one-time programmable | |
42 | eFuses. | |
43 | ||
44 | This driver can also be built as a module. If so, the module | |
45 | will be called nvmem-imx-ocotp. | |
46 | ||
67ff708b PF |
47 | config NVMEM_IMX_OCOTP_SCU |
48 | tristate "i.MX8 SCU On-Chip OTP Controller support" | |
49 | depends on IMX_SCU | |
b210fac7 | 50 | depends on HAVE_ARM_SMCCC |
67ff708b PF |
51 | help |
52 | This is a driver for the SCU On-Chip OTP Controller (OCOTP) | |
53 | available on i.MX8 SoCs. | |
54 | ||
4a2addc2 PM |
55 | config JZ4780_EFUSE |
56 | tristate "JZ4780 EFUSE Memory Support" | |
57 | depends on MACH_INGENIC || COMPILE_TEST | |
58 | depends on HAS_IOMEM | |
59 | depends on OF | |
60 | select REGMAP_MMIO | |
61 | help | |
62 | Say Y here to include support for JZ4780 efuse memory found on | |
63 | all JZ4780 SoC based devices. | |
64 | To compile this driver as a module, choose M here: the module | |
65 | will be called nvmem_jz4780_efuse. | |
66 | ||
f02f8aee AA |
67 | config NVMEM_LPC18XX_EEPROM |
68 | tristate "NXP LPC18XX EEPROM Memory Support" | |
69 | depends on ARCH_LPC18XX || COMPILE_TEST | |
2ce7aed6 | 70 | depends on HAS_IOMEM |
f02f8aee AA |
71 | help |
72 | Say Y here to include support for NXP LPC18xx EEPROM memory found in | |
73 | NXP LPC185x/3x and LPC435x/3x/2x/1x devices. | |
74 | To compile this driver as a module, choose M here: the module | |
75 | will be called nvmem_lpc18xx_eeprom. | |
76 | ||
88806daf JE |
77 | config NVMEM_LPC18XX_OTP |
78 | tristate "NXP LPC18XX OTP Memory Support" | |
79 | depends on ARCH_LPC18XX || COMPILE_TEST | |
80 | depends on HAS_IOMEM | |
81 | help | |
82 | Say Y here to include support for NXP LPC18xx OTP memory found on | |
83 | all LPC18xx and LPC43xx devices. | |
84 | To compile this driver as a module, choose M here: the module | |
85 | will be called nvmem_lpc18xx_otp. | |
86 | ||
c01e9a11 SW |
87 | config NVMEM_MXS_OCOTP |
88 | tristate "Freescale MXS On-Chip OTP Memory Support" | |
89 | depends on ARCH_MXS || COMPILE_TEST | |
5685e244 | 90 | depends on HAS_IOMEM |
c01e9a11 SW |
91 | help |
92 | If you say Y here, you will get readonly access to the | |
93 | One Time Programmable memory pages that are stored | |
94 | on the Freescale i.MX23/i.MX28 processor. | |
95 | ||
96 | This driver can also be built as a module. If so, the module | |
97 | will be called nvmem-mxs-ocotp. | |
98 | ||
4c7e4fe3 ACC |
99 | config MTK_EFUSE |
100 | tristate "Mediatek SoCs EFUSE support" | |
101 | depends on ARCH_MEDIATEK || COMPILE_TEST | |
2ce7aed6 | 102 | depends on HAS_IOMEM |
4c7e4fe3 ACC |
103 | help |
104 | This is a driver to access hardware related data like sensor | |
105 | calibration, HDMI impedance etc. | |
106 | ||
107 | This driver can also be built as a module. If so, the module | |
108 | will be called efuse-mtk. | |
109 | ||
4ab11996 SK |
110 | config QCOM_QFPROM |
111 | tristate "QCOM QFPROM Support" | |
112 | depends on ARCH_QCOM || COMPILE_TEST | |
5685e244 | 113 | depends on HAS_IOMEM |
4ab11996 SK |
114 | help |
115 | Say y here to enable QFPROM support. The QFPROM provides access | |
116 | functions for QFPROM data to rest of the drivers via nvmem interface. | |
117 | ||
118 | This driver can also be built as a module. If so, the module | |
119 | will be called nvmem_qfprom. | |
120 | ||
40ce9798 AG |
121 | config NVMEM_SPMI_SDAM |
122 | tristate "SPMI SDAM Support" | |
123 | depends on SPMI | |
124 | help | |
125 | This driver supports the Shared Direct Access Memory Module on | |
126 | Qualcomm Technologies, Inc. PMICs. It provides the clients | |
127 | an interface to read/write to the SDAM module's shared memory. | |
128 | ||
03a69568 Z |
129 | config ROCKCHIP_EFUSE |
130 | tristate "Rockchip eFuse Support" | |
131 | depends on ARCH_ROCKCHIP || COMPILE_TEST | |
5685e244 | 132 | depends on HAS_IOMEM |
03a69568 Z |
133 | help |
134 | This is a simple drive to dump specified values of Rockchip SoC | |
135 | from eFuse, such as cpu-leakage. | |
136 | ||
137 | This driver can also be built as a module. If so, the module | |
138 | will be called nvmem_rockchip_efuse. | |
139 | ||
755864fe FX |
140 | config ROCKCHIP_OTP |
141 | tristate "Rockchip OTP controller support" | |
142 | depends on ARCH_ROCKCHIP || COMPILE_TEST | |
143 | depends on HAS_IOMEM | |
144 | help | |
145 | This is a simple drive to dump specified values of Rockchip SoC | |
146 | from otp, such as cpu-leakage. | |
147 | ||
148 | This driver can also be built as a module. If so, the module | |
149 | will be called nvmem_rockchip_otp. | |
150 | ||
9d59c6e8 JR |
151 | config NVMEM_BCM_OCOTP |
152 | tristate "Broadcom On-Chip OTP Controller support" | |
153 | depends on ARCH_BCM_IPROC || COMPILE_TEST | |
154 | depends on HAS_IOMEM | |
155 | default ARCH_BCM_IPROC | |
156 | help | |
157 | Say y here to enable read/write access to the Broadcom OTP | |
158 | controller. | |
159 | ||
160 | This driver can also be built as a module. If so, the module | |
161 | will be called nvmem-bcm-ocotp. | |
162 | ||
ded1b7fc FG |
163 | config NVMEM_STM32_ROMEM |
164 | tristate "STMicroelectronics STM32 factory-programmed memory support" | |
165 | depends on ARCH_STM32 || COMPILE_TEST | |
166 | help | |
167 | Say y here to enable read-only access for STMicroelectronics STM32 | |
168 | factory-programmed memory area. | |
169 | ||
170 | This driver can also be built as a module. If so, the module | |
171 | will be called nvmem-stm32-romem. | |
172 | ||
3d0b16a6 MR |
173 | config NVMEM_SUNXI_SID |
174 | tristate "Allwinner SoCs SID support" | |
175 | depends on ARCH_SUNXI | |
3d0b16a6 MR |
176 | help |
177 | This is a driver for the 'security ID' available on various Allwinner | |
178 | devices. | |
179 | ||
180 | This driver can also be built as a module. If so, the module | |
181 | will be called nvmem_sunxi_sid. | |
182 | ||
71c5dd50 KH |
183 | config UNIPHIER_EFUSE |
184 | tristate "UniPhier SoCs eFuse support" | |
185 | depends on ARCH_UNIPHIER || COMPILE_TEST | |
186 | depends on HAS_IOMEM | |
187 | help | |
188 | This is a simple driver to dump specified values of UniPhier SoC | |
189 | from eFuse. | |
190 | ||
191 | This driver can also be built as a module. If so, the module | |
192 | will be called nvmem-uniphier-efuse. | |
193 | ||
22dbdb7c SM |
194 | config NVMEM_VF610_OCOTP |
195 | tristate "VF610 SoC OCOTP support" | |
196 | depends on SOC_VF610 || COMPILE_TEST | |
5685e244 | 197 | depends on HAS_IOMEM |
22dbdb7c SM |
198 | help |
199 | This is a driver for the 'OCOTP' peripheral available on Vybrid | |
200 | devices like VF5xx and VF6xx. | |
201 | ||
202 | This driver can also be build as a module. If so, the module will | |
203 | be called nvmem-vf610-ocotp. | |
204 | ||
ad855eae | 205 | config MESON_EFUSE |
9593ad32 | 206 | tristate "Amlogic Meson GX eFuse Support" |
ad855eae CC |
207 | depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM |
208 | help | |
209 | This is a driver to retrieve specific values from the eFuse found on | |
9593ad32 | 210 | the Amlogic Meson GX SoCs. |
ad855eae CC |
211 | |
212 | This driver can also be built as a module. If so, the module | |
213 | will be called nvmem_meson_efuse. | |
214 | ||
8caef1fa MB |
215 | config MESON_MX_EFUSE |
216 | tristate "Amlogic Meson6/Meson8/Meson8b eFuse Support" | |
217 | depends on ARCH_MESON || COMPILE_TEST | |
218 | help | |
219 | This is a driver to retrieve specific values from the eFuse found on | |
220 | the Amlogic Meson6, Meson8 and Meson8b SoCs. | |
221 | ||
222 | This driver can also be built as a module. If so, the module | |
223 | will be called nvmem_meson_mx_efuse. | |
224 | ||
988437ae OR |
225 | config NVMEM_SNVS_LPGPR |
226 | tristate "Support for Low Power General Purpose Register" | |
2d1c1939 | 227 | depends on ARCH_MXC || COMPILE_TEST |
988437ae OR |
228 | help |
229 | This is a driver for Low Power General Purpose Register (LPGPR) available on | |
80b820ca | 230 | i.MX6 and i.MX7 SoCs in Secure Non-Volatile Storage (SNVS) of this chip. |
988437ae OR |
231 | |
232 | This driver can also be built as a module. If so, the module | |
233 | will be called nvmem-snvs-lpgpr. | |
234 | ||
3b51f47b AS |
235 | config RAVE_SP_EEPROM |
236 | tristate "Rave SP EEPROM Support" | |
237 | depends on RAVE_SP_CORE | |
238 | help | |
239 | Say y here to enable Rave SP EEPROM support. | |
240 | ||
19c54468 FL |
241 | config SC27XX_EFUSE |
242 | tristate "Spreadtrum SC27XX eFuse Support" | |
243 | depends on MFD_SC27XX_PMIC || COMPILE_TEST | |
244 | depends on HAS_IOMEM | |
245 | help | |
246 | This is a simple driver to dump specified values of Spreadtrum | |
247 | SC27XX PMICs from eFuse. | |
248 | ||
249 | This driver can also be built as a module. If so, the module | |
250 | will be called nvmem-sc27xx-efuse. | |
251 | ||
4640fa18 NM |
252 | config NVMEM_ZYNQMP |
253 | bool "Xilinx ZYNQMP SoC nvmem firmware support" | |
254 | depends on ARCH_ZYNQMP | |
255 | help | |
256 | This is a driver to access hardware related data like | |
257 | soc revision, IDCODE... etc by using the firmware | |
258 | interface. | |
259 | ||
260 | If sure, say yes. If unsure, say no. | |
261 | ||
096030e7 FL |
262 | config SPRD_EFUSE |
263 | tristate "Spreadtrum SoC eFuse Support" | |
264 | depends on ARCH_SPRD || COMPILE_TEST | |
265 | depends on HAS_IOMEM | |
266 | help | |
267 | This is a simple driver to dump specified values of Spreadtrum | |
268 | SoCs from eFuse. | |
269 | ||
270 | This driver can also be built as a module. If so, the module | |
271 | will be called nvmem-sprd-efuse. | |
272 | ||
4ab11996 | 273 | endif |