[PATCH 2/2] ARM: stm32: Increase default SF bus frequency to 50 MHz and enable SFDP
Marek Vasut
marex at denx.de
Sat Oct 23 20:33:34 CEST 2021
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 at denx.de>
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
---
configs/stm32mp15_dhcom_basic_defconfig | 4 +++-
configs/stm32mp15_dhcor_basic_defconfig | 4 +++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/configs/stm32mp15_dhcom_basic_defconfig b/configs/stm32mp15_dhcom_basic_defconfig
index 083e199e511..8fe0456a56d 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 01ac3edb93e..21f5c9e01b2 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
--
2.33.0
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