diff options
Diffstat (limited to 'drivers/nvmem/stm32-romem.c')
| -rw-r--r-- | drivers/nvmem/stm32-romem.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/nvmem/stm32-romem.c b/drivers/nvmem/stm32-romem.c index 8a553b1799a8..82879b1c9eb9 100644 --- a/drivers/nvmem/stm32-romem.c +++ b/drivers/nvmem/stm32-romem.c @@ -269,6 +269,19 @@ static const struct stm32_romem_cfg stm32mp13_bsec_cfg = { .ta = true, }; +/* + * STM32MP25 BSEC OTP: 3 regions of 32-bits data words + * lower OTP (OTP0 to OTP127), bitwise (1-bit) programmable + * mid OTP (OTP128 to OTP255), bulk (32-bit) programmable + * upper OTP (OTP256 to OTP383), bulk (32-bit) programmable + * but no access to HWKEY and ECIES key: limited at OTP367 + */ +static const struct stm32_romem_cfg stm32mp25_bsec_cfg = { + .size = 368 * 4, + .lower = 127, + .ta = true, +}; + static const struct of_device_id stm32_romem_of_match[] __maybe_unused = { { .compatible = "st,stm32f4-otp", }, { .compatible = "st,stm32mp15-bsec", @@ -276,6 +289,9 @@ static const struct of_device_id stm32_romem_of_match[] __maybe_unused = { }, { .compatible = "st,stm32mp13-bsec", .data = (void *)&stm32mp13_bsec_cfg, + }, { + .compatible = "st,stm32mp25-bsec", + .data = (void *)&stm32mp25_bsec_cfg, }, { /* sentinel */ }, }; |