[nrf fromtree] drivers/flash/nrf_mram: Set no explicit erase capabili…

…ty to true NRF MRAM does not require erase prior to re-programming already written area. Signed-off-by: Dominik Ermel <[email protected]> (cherry picked from commit 0e970c8)
rghaddab · Oct 1, 2024 · 3386bf7 · 3386bf7
1 parent 622512e
commit 3386bf7
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diff --git a/drivers/flash/Kconfig.nrf_mram b/drivers/flash/Kconfig.nrf_mram
@@ -10,6 +10,7 @@ config SOC_FLASH_NRF_MRAM
 	depends on DT_HAS_NORDIC_MRAM_ENABLED
 	select FLASH_HAS_DRIVER_ENABLED
 	select FLASH_HAS_PAGE_LAYOUT
+	select FLASH_HAS_NO_EXPLICIT_ERASE
 	imply MPU_ALLOW_FLASH_WRITE if ARM_MPU
 	help
 	  Enables Nordic Semiconductor flash driver for MRAM in direct write mode.

diff --git a/drivers/flash/soc_flash_nrf_mram.c b/drivers/flash/soc_flash_nrf_mram.c
@@ -142,6 +142,9 @@ static const struct flash_parameters *nrf_mram_get_parameters(const struct devic
 	static const struct flash_parameters parameters = {
 		.write_block_size = WRITE_BLOCK_SIZE,
 		.erase_value = ERASE_VALUE,
+		.caps = {
+			.no_explicit_erase = true,
+		},
 	};
 
 	return &parameters;