[nrf fromtree] drivers/flash/nrf_rram: Set no explicit erase capability to true

NRF RRAM does not require erase prior to re-programming already
written area.

Signed-off-by: Dominik Ermel <[email protected]>
(cherry picked from commit 127bc5e)

Author: de-nordic

drivers/flash/Kconfig.nrf_rram

@@ -11,6 +11,7 @@ menuconfig SOC_FLASH_NRF_RRAM
 	select NRFX_RRAMC if !BUILD_WITH_TFM
 	select FLASH_HAS_DRIVER_ENABLED
 	select FLASH_HAS_PAGE_LAYOUT
+	select FLASH_HAS_NO_EXPLICIT_ERASE
 	select FLASH_NRF_FORCE_ALT
 	select MPU_ALLOW_FLASH_WRITE if ARM_MPU
 	help

drivers/flash/soc_flash_nrf_rram.c

@@ -309,6 +309,9 @@ static const struct flash_parameters *nrf_rram_get_parameters(const struct devic
 	static const struct flash_parameters parameters = {
 		.write_block_size = WRITE_LINE_SIZE,
 		.erase_value = ERASE_VALUE,
+		.caps = {
+			.no_explicit_erase = true,
+		},
 	};
 
 	return &parameters;