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ARM: stm32: Increase default SF bus frequency to 50 MHz and enable SFDP
authorMarek Vasut <marex@denx.de>
Sat, 23 Oct 2021 18:33:34 +0000 (20:33 +0200)
committerPatrice Chotard <patrice.chotard@foss.st.com>
Wed, 10 Nov 2021 16:03:59 +0000 (17:03 +0100)
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>
configs/stm32mp15_dhcom_basic_defconfig patch | blob | history
configs/stm32mp15_dhcor_basic_defconfig patch | blob | history

diff --git a/configs/stm32mp15_dhcom_basic_defconfig b/configs/stm32mp15_dhcom_basic_defconfig
index cb5b2cbb381b2300031bc01f9197ab0e5b27e5fe..19754bf15e679fb2c2c18a81a7f84eb9a8be44f0 100644 (file)
--- 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 bf2f59b4cec3dbcdf20a4fb9cdabd40e35f925c0..f5f84f302d075246e1b89ce5f55c37bb3fce8fe8 100644 (file)
--- 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
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