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drivers/flash: it51xxx: Add the M1K flash driver #92495

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drivers/flash: it51xxx: Add the M1K flash driver #92495

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3f88026
soc: ite: it51xxx: Prevent floating FSPI pins by enabling tri-state
GTLin08 Jun 24, 2025
20ebd62
drivers/flash: it51xxx: Add the M1K flash driver
GTLin08 Jun 10, 2025
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1 change: 1 addition & 0 deletions drivers/flash/CMakeLists.txt
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Expand Up @@ -49,6 +49,7 @@ zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_CC13XX_CC26XX soc_flash_cc13xx_cc2
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_CC23X0 soc_flash_cc23x0.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_ESP32 flash_esp32.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_GECKO flash_gecko.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_ITE_IT51XXX_M1K flash_ite_it51xxx_m1k.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_ITE_IT8XXX2 flash_ite_it8xxx2.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_LPC soc_flash_lpc.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_MAX32 flash_max32.c)
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1 change: 1 addition & 0 deletions drivers/flash/Kconfig
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Expand Up @@ -176,6 +176,7 @@ source "drivers/flash/Kconfig.esp32"
source "drivers/flash/Kconfig.gd32"
source "drivers/flash/Kconfig.gecko"
source "drivers/flash/Kconfig.ifx_cat1"
source "drivers/flash/Kconfig.it51xxx_m1k"
source "drivers/flash/Kconfig.it8xxx2"
source "drivers/flash/Kconfig.lpc"
source "drivers/flash/Kconfig.max32"
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14 changes: 14 additions & 0 deletions drivers/flash/Kconfig.it51xxx_m1k
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@@ -0,0 +1,14 @@
# Copyright (c) 2025 ITE Corporation. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0

config SOC_FLASH_ITE_IT51XXX_M1K
bool "ITE IT51XXX manual flash 1k driver"
default y
depends on DT_HAS_ITE_IT51XXX_MANUAL_FLASH_1K_ENABLED
select FLASH_HAS_PAGE_LAYOUT
select FLASH_HAS_DRIVER_ENABLED
select PINCTRL
help
The flash M1K driver supports read (up to 1K), write (1K), and erase (4K)
operations. Accessible flash regions include internal e-Flash or external
SPI flash via FSCE# or FSCE1#
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