arm: lpc32xx: add CONFIG_ARCH_LPC32XX build option
The explicit arch specific build symbol allows to group supported
boards, generalize common config options and it will serve as
a dependency for platform only drivers.
Two related board defconfigs are resynced after the change.
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
diff --git a/configs/devkit3250_defconfig b/configs/devkit3250_defconfig
index cdb4bd5..f0a7997 100644
--- a/configs/devkit3250_defconfig
+++ b/configs/devkit3250_defconfig
@@ -1,5 +1,5 @@
CONFIG_ARM=y
-CONFIG_TARGET_DEVKIT3250=y
+CONFIG_ARCH_LPC32XX=y
CONFIG_SYS_TEXT_BASE=0x83F00000
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -29,9 +29,6 @@
CONFIG_CMD_FAT=y
CONFIG_CMD_JFFS2=y
CONFIG_ENV_IS_IN_NAND=y
-CONFIG_DM=y
-CONFIG_SPL_DM=y
-CONFIG_DM_GPIO=y
# CONFIG_MMC is not set
CONFIG_MTD_NOR_FLASH=y
CONFIG_NAND=y
@@ -40,7 +37,6 @@
CONFIG_PHYLIB=y
CONFIG_PHY_ADDR_ENABLE=y
CONFIG_PHY_ADDR=31
-CONFIG_DM_SERIAL=y
CONFIG_SYS_NS16550=y
CONFIG_SPI=y
CONFIG_LPC32XX_SSP=y