From 848da6f17aca2bc4e61bcb3f22a4c1136d2992b6 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sat, 23 Oct 2021 20:33:34 +0200 Subject: ARM: stm32: Increase default SF bus frequency to 50 MHz and enable SFDP 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 Cc: Patrice Chotard Cc: Patrick Delaunay Reviewed-by: Patrice Chotard Reviewed-by: Patrick Delaunay --- configs/stm32mp15_dhcom_basic_defconfig | 4 +++- configs/stm32mp15_dhcor_basic_defconfig | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) (limited to 'configs') diff --git a/configs/stm32mp15_dhcom_basic_defconfig b/configs/stm32mp15_dhcom_basic_defconfig index cb5b2cb..19754bf 100644 --- a/configs/stm32mp15_dhcom_basic_defconfig +++ b/configs/stm32mp15_dhcom_basic_defconfig @@ -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 diff --git a/configs/stm32mp15_dhcor_basic_defconfig b/configs/stm32mp15_dhcor_basic_defconfig index bf2f59b..f5f84f3 100644 --- a/configs/stm32mp15_dhcor_basic_defconfig +++ b/configs/stm32mp15_dhcor_basic_defconfig @@ -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 -- cgit v1.1