ARM: dts: omap3-devkit8000: Add support for Devkit8000

This commit adds OMAP3 BeagleBoard devicetree files from Linux
v5.16.0.
This commit fixes CONFIG_DM_MMC warning.

v3: patch clean-up

Signed-off-by: Anthoine Bourgeois <anthoine.bourgeois@gmail.com>
diff --git a/configs/devkit8000_defconfig b/configs/devkit8000_defconfig
index 4e144a9..ecc3090 100644
--- a/configs/devkit8000_defconfig
+++ b/configs/devkit8000_defconfig
@@ -2,21 +2,26 @@
 CONFIG_ARCH_OMAP2PLUS=y
 CONFIG_SYS_TEXT_BASE=0x80100000
 CONFIG_SYS_MALLOC_LEN=0x40000
-CONFIG_SYS_MALLOC_F_LEN=0x400
+CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_NR_DRAM_BANKS=2
+CONFIG_DEFAULT_DEVICE_TREE="omap3-devkit8000"
 CONFIG_SPL_TEXT_BASE=0x40200000
 CONFIG_TARGET_DEVKIT8000=y
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x400
 CONFIG_SPL=y
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
 CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x4020ff00
 CONFIG_BOOTCOMMAND="run autoboot"
+CONFIG_USE_PREBOOT=y
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 CONFIG_SPL_MAX_SIZE=0xec00
 CONFIG_SPL_BSS_START_ADDR=0x80000500
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SYS_SPL_MALLOC=y
 CONFIG_HAS_CUSTOM_SPL_MALLOC_START=y
 CONFIG_CUSTOM_SYS_SPL_MALLOC_ADDR=0x80208000
+# CONFIG_SPL_FS_EXT4 is not set
 CONFIG_SPL_NAND_DRIVERS=y
 CONFIG_SPL_NAND_ECC=y
 CONFIG_SPL_NAND_SIMPLE=y
@@ -31,8 +36,8 @@
 CONFIG_SYS_MAXARGS=64
 # CONFIG_CMD_IMI is not set
 CONFIG_CMD_SPL=y
-CONFIG_CMD_SPL_NAND_OFS=0x680000
-CONFIG_CMD_SPL_WRITE_SIZE=0x400
+CONFIG_CMD_SPL_NAND_OFS=0x280000
+CONFIG_CMD_SPL_WRITE_SIZE=0x20000
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
@@ -50,12 +55,20 @@
 CONFIG_CMD_MTDPARTS=y
 CONFIG_MTDIDS_DEFAULT="nand0=nand"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=nand:512k(x-loader),1920k(u-boot),128k(u-boot-env),4m(kernel),-(fs)"
+# CONFIG_ISO_PARTITION is not set
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_SPL_REMOVE_PROPS="clocks clock-names interrupt-parent"
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_NET_RETRY_COUNT=20
 CONFIG_BOOTP_SEND_HOSTNAME=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_SPL_OF_TRANSLATE=y
 CONFIG_SYS_I2C_LEGACY=y
 CONFIG_SPL_SYS_I2C_LEGACY=y
 CONFIG_TWL4030_LED=y
@@ -71,6 +84,4 @@
 CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
 CONFIG_SYS_NAND_U_BOOT_OFFS=0x80000
 CONFIG_DRIVER_DM9000=y
-CONFIG_CONS_INDEX=3
 CONFIG_JFFS2_NAND=y
-CONFIG_OF_LIBFDT=y