[Buildroot] [PATCH 4/4] board/stmicroelectronics/stm32mp157*-dk*: cleanup linux config

Francois Perrad fperrad at gmail.com
Sat Oct 23 07:12:01 UTC 2021


Signed-off-by: Francois Perrad <francois.perrad at gadz.org>
---
 .../stm32mp157a-dk1/linux.config              | 209 ++++++++++++------
 .../stm32mp157c-dk2/linux-dk2.fragment        |   6 +
 2 files changed, 150 insertions(+), 65 deletions(-)

diff --git a/board/stmicroelectronics/stm32mp157a-dk1/linux.config b/board/stmicroelectronics/stm32mp157a-dk1/linux.config
index eed6ba034..8b474650d 100644
--- a/board/stmicroelectronics/stm32mp157a-dk1/linux.config
+++ b/board/stmicroelectronics/stm32mp157a-dk1/linux.config
@@ -1,3 +1,7 @@
+
+#
+# General setup
+#
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_USELIB=y
@@ -6,109 +10,149 @@ CONFIG_HIGH_RES_TIMERS=y
 CONFIG_PREEMPT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=16
 CONFIG_BLK_DEV_INITRD=y
+
+#
+# System Type
+#
 CONFIG_ARCH_STM32=y
 CONFIG_ARM_THUMBEE=y
-# CONFIG_CACHE_L2X0 is not set
 CONFIG_ARM_ERRATA_430973=y
-CONFIG_ARM_ERRATA_720789=y
-CONFIG_ARM_ERRATA_754322=y
-CONFIG_ARM_ERRATA_754327=y
-CONFIG_ARM_ERRATA_764369=y
-CONFIG_ARM_ERRATA_775420=y
-CONFIG_ARM_ERRATA_798181=y
+
+#
+# Kernel Features
+#
 CONFIG_SMP=y
-CONFIG_MCPM=y
-CONFIG_HIGHMEM=y
-CONFIG_FORCE_MAX_ZONEORDER=12
-CONFIG_SECCOMP=y
-# CONFIG_ATAGS is not set
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_ARM_APPENDED_DTB=y
-CONFIG_ARM_ATAG_DTB_COMPAT=y
+
+#
+# Floating point emulation
+#
 CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_KERNEL_MODE_NEON=y
+
+#
+# Cryptographic API
+#
 CONFIG_ARM_CRYPTO=y
+
+#
+# General architecture-dependent options
+#
+# CONFIG_GCC_PLUGINS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_FORCE_LOAD=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_CMDLINE_PARTITION=y
-CONFIG_CMA=y
+
+#
+# Networking options
+#
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
+
+#
+# CAN Device Drivers
+#
 CONFIG_CAN=y
 CONFIG_CAN_M_CAN=y
+
+#
+# Generic Driver Options
+#
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_DMA_CMA=y
-CONFIG_CMA_SIZE_MBYTES=128
-CONFIG_SIMPLE_PM_BUS=y
-CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_M25P80=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_STM32_FMC2=y
-CONFIG_MTD_SPI_NOR=y
-# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set
-CONFIG_MTD_UBI=y
+
+#
+# Block devices
+#
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_BLK_DEV_RAM_COUNT=4
+
+#
+# Misc devices
+#
 CONFIG_SRAM=y
-CONFIG_EEPROM_AT24=y
+
+#
+# Network device support
+#
 CONFIG_NETDEVICES=y
-CONFIG_VIRTIO_NET=y
-CONFIG_KS8851=y
-CONFIG_SMSC911X=y
 CONFIG_STMMAC_ETH=y
-CONFIG_DWMAC_DWC_QOS_ETH=y
-CONFIG_MDIO_BITBANG=y
-CONFIG_INPUT_JOYDEV=y
+
+#
+# Input device support
+#
 CONFIG_INPUT_EVDEV=y
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_STPMIC1_ONKEY=y
+
+#
+# Character devices
+#
 CONFIG_SERIAL_STM32=y
 CONFIG_SERIAL_STM32_CONSOLE=y
 CONFIG_SERIAL_DEV_BUS=y
 CONFIG_HW_RANDOM=y
+
+#
+# I2C support
+#
 CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_MUX=y
 CONFIG_I2C_STM32F7=y
+
+#
+# SPI support
+#
 CONFIG_SPI=y
 CONFIG_SPI_STM32=y
 CONFIG_SPI_STM32_QSPI=y
+
+#
+# Pin controllers
+#
 CONFIG_PINCTRL_SINGLE=y
-CONFIG_PINCTRL_STMFX=y
+
+#
+# Board level reset or power off
+#
 CONFIG_POWER_RESET=y
-CONFIG_POWER_RESET_GPIO=y
-CONFIG_POWER_RESET_GPIO_RESTART=y
-CONFIG_POWER_RESET_SYSCON=y
-CONFIG_POWER_RESET_SYSCON_POWEROFF=y
-CONFIG_SYSCON_REBOOT_MODE=y
+
+#
+# Watchdog Timer Support
+#
 CONFIG_WATCHDOG=y
 CONFIG_STPMIC1_WATCHDOG=y
+
+#
+# Multifunction device drivers
+#
 CONFIG_MFD_STM32_LPTIMER=y
 CONFIG_MFD_STPMIC1=y
+
+#
+# Voltage and Current Regulator Support
+#
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_STM32_VREFBUF=y
 CONFIG_REGULATOR_STM32_PWR=y
 CONFIG_REGULATOR_STPMIC1=y
+
+#
+# Graphics support
+#
 CONFIG_DRM=y
 CONFIG_DRM_STM=y
 CONFIG_DRM_STM_DSI=y
 CONFIG_DRM_SII902X=y
-CONFIG_SOUND=y
-CONFIG_SND=y
-CONFIG_SND_DYNAMIC_MINORS=y
+
+#
+# USB support
+#
 CONFIG_USB=y
 CONFIG_USB_OTG=y
 CONFIG_USB_XHCI_HCD=y
@@ -117,58 +161,93 @@ CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_HCD_PLATFORM=y
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_HCD_PLATFORM=y
-CONFIG_USB_DWC2=y
-CONFIG_USB_CHIPIDEA=y
-CONFIG_USB_CHIPIDEA_HOST=y
-CONFIG_USB_ISP1760=y
-CONFIG_USB_HSIC_USB3503=y
-CONFIG_USB_GPIO_VBUS=y
-CONFIG_USB_ISP1301=y
-CONFIG_USB_ULPI=y
 CONFIG_TYPEC=y
-CONFIG_TYPEC_STUSB=y
+CONFIG_TYPEC_STUSB160X=y
+
+#
+# MMC/SD/SDIO card support
+#
 CONFIG_MMC=y
-CONFIG_MMC_BLOCK_MINORS=16
 CONFIG_MMC_ARMMMCI=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_DW=y
+
+#
+# LED drivers
+#
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_PWM=y
+
+#
+# Real Time Clock
+#
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_STM32=y
+
+#
+# DMA Devices
+#
 CONFIG_DMADEVICES=y
 CONFIG_STM32_DMA=y
 CONFIG_STM32_DMAMUX=y
 CONFIG_STM32_MDMA=y
+
+#
+# Hardware Spinlock drivers
+#
 CONFIG_HWSPINLOCK=y
 CONFIG_HWSPINLOCK_STM32=y
+
+#
+# Mailbox Hardware Support
+#
 CONFIG_STM32_IPCC=y
+
+#
+# Remoteproc drivers
+#
 CONFIG_REMOTEPROC=y
 CONFIG_STM32_RPROC=y
-CONFIG_RPMSG_VIRTIO=y
-CONFIG_RPMSG_TTY=y
+
+#
+# Industrial I/O support
+#
 CONFIG_IIO=y
 CONFIG_IIO_SW_TRIGGER=y
 CONFIG_SD_ADC_MODULATOR=y
 CONFIG_STM32_ADC_CORE=y
 CONFIG_STM32_ADC=y
-CONFIG_STM32_ADC_TEMP=y
 CONFIG_STM32_DFSDM_ADC=y
-CONFIG_STM32_LPTIMER_CNT=y
 CONFIG_STM32_DAC=y
 CONFIG_IIO_HRTIMER_TRIGGER=y
 CONFIG_IIO_STM32_LPTIMER_TRIGGER=y
+
+#
+# PWM Support
+#
 CONFIG_PWM=y
 CONFIG_PWM_STM32=y
 CONFIG_PWM_STM32_LP=y
+
+#
+# NVMEM Support
+#
 CONFIG_PHY_STM32_USBPHYC=y
 CONFIG_NVMEM_STM32_ROMEM=y
+
+#
+# File systems
+#
 CONFIG_EXT4_FS=y
-CONFIG_MSDOS_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
+
+#
+# Kernel hacking
+#
 CONFIG_PRINTK_TIME=y
diff --git a/board/stmicroelectronics/stm32mp157c-dk2/linux-dk2.fragment b/board/stmicroelectronics/stm32mp157c-dk2/linux-dk2.fragment
index 44c494436..b60283c48 100644
--- a/board/stmicroelectronics/stm32mp157c-dk2/linux-dk2.fragment
+++ b/board/stmicroelectronics/stm32mp157c-dk2/linux-dk2.fragment
@@ -1,7 +1,13 @@
 
+#
+# Input device support
+#
 CONFIG_INPUT_TOUCHSCREEN=y
 CONFIG_TOUCHSCREEN_EDT_FT5X06=y
 
+#
+# Graphics support
+#
 CONFIG_DRM_PANEL_ORISETECH_OTM8009A=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
-- 
2.30.2



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