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ARM: stm32: Increase default SF bus frequency to 50 MHz and enable SFDP

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Increase default SPI NOR bus frequency from 1 MHz to 50 MHz and
enable SFDP parsing to obtain more accurate SPI NOR configuration.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
This commit is contained in:
Marek Vasut 2021-10-23 20:33:34 +02:00 committed by Patrice Chotard
parent eb319d8795
commit 848da6f17a
2 changed files with 6 additions and 2 deletions
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4
configs/stm32mp15_dhcom_basic_defconfig
View file

@ -70,7 +70,7 @@ CONFIG_ENV_SPI_BUS=0
CONFIG_USE_ENV_SPI_CS=y
CONFIG_ENV_SPI_CS=0
CONFIG_USE_ENV_SPI_MAX_HZ=y
CONFIG_ENV_SPI_MAX_HZ=10000000
CONFIG_ENV_SPI_MAX_HZ=50000000
CONFIG_USE_ENV_SPI_MODE=y
CONFIG_ENV_SPI_MODE=0x0
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
@ -102,6 +102,8 @@ CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_SYS_MTDPARTS_RUNTIME=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SF_DEFAULT_SPEED=50000000
CONFIG_SPI_FLASH_SFDP_SUPPORT=y
CONFIG_SPI_FLASH_MACRONIX=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_SPI_FLASH_STMICRO=y

4
configs/stm32mp15_dhcor_basic_defconfig
View file

@ -67,7 +67,7 @@ CONFIG_ENV_SPI_BUS=0
CONFIG_USE_ENV_SPI_CS=y
CONFIG_ENV_SPI_CS=0
CONFIG_USE_ENV_SPI_MAX_HZ=y
CONFIG_ENV_SPI_MAX_HZ=10000000
CONFIG_ENV_SPI_MAX_HZ=50000000
CONFIG_USE_ENV_SPI_MODE=y
CONFIG_ENV_SPI_MODE=0x0
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
@ -97,6 +97,8 @@ CONFIG_STM32_SDMMC2=y
CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SF_DEFAULT_SPEED=50000000
CONFIG_SPI_FLASH_SFDP_SUPPORT=y
CONFIG_SPI_FLASH_MACRONIX=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_SPI_FLASH_STMICRO=y