configs: Remove unnecessary options from RGxx3 config

Based on feedback from the mailing list while adding support for a new
device (the Powkiddy X55), correct the config options for the RGxx3
as well to remove unnecessary drivers and increase the SPL stack size.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/configs/anbernic-rgxx3-rk3566_defconfig b/configs/anbernic-rgxx3-rk3566_defconfig
index 2b484fc..c8c9238 100644
--- a/configs/anbernic-rgxx3-rk3566_defconfig
+++ b/configs/anbernic-rgxx3-rk3566_defconfig
@@ -2,6 +2,7 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
+CONFIG_SPL_GPIO=y
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3566-anbernic-rgxx3"
 CONFIG_ROCKCHIP_RK3568=y
@@ -16,7 +17,9 @@
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
+CONFIG_SPL_FIT_SIGNATURE=y
 CONFIG_SPL_LOAD_FIT=y
+CONFIG_LEGACY_IMAGE_FORMAT=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
 CONFIG_DEFAULT_FDT_FILE="rockchip/rk3566-anbernic-rgxx3.dtb"
@@ -24,10 +27,11 @@
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_BOARD_RNG_SEED=y
-CONFIG_SPL_MAX_SIZE=0x20000
+CONFIG_SPL_MAX_SIZE=0x40000
 CONFIG_SPL_PAD_TO=0x7f8000
 CONFIG_SPL_BOARD_INIT=y
 # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+CONFIG_SPL_POWER=y
 CONFIG_SPL_ATF=y
 CONFIG_CMD_PWM=y
 CONFIG_CMD_GPT=y
@@ -37,8 +41,10 @@
 # CONFIG_SPL_DOS_PARTITION is not set
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_LIVE=y
+CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 # CONFIG_NET is not set
+CONFIG_SPL_DM_SEQ_ALIAS=y
 CONFIG_SPL_REGMAP=y
 CONFIG_SPL_SYSCON=y
 CONFIG_SPL_CLK=y
@@ -54,13 +60,13 @@
 CONFIG_MMC_SDHCI_SDMA=y
 CONFIG_MMC_SDHCI_ROCKCHIP=y
 CONFIG_PHY_ROCKCHIP_INNO_DSIDPHY=y
+CONFIG_SPL_PINCTRL=y
 CONFIG_DM_PMIC=y
 CONFIG_DM_PMIC_FAN53555=y
 CONFIG_PMIC_RK8XX=y
-CONFIG_REGULATOR_PWM=y
-CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_SPL_DM_REGULATOR=y
+CONFIG_SPL_DM_REGULATOR_FIXED=y
 CONFIG_REGULATOR_RK8XX=y
-CONFIG_DM_REGULATOR_SCMI=y
 CONFIG_PWM_ROCKCHIP=y
 CONFIG_SPL_RAM=y
 # CONFIG_RAM_ROCKCHIP_DEBUG is not set
@@ -76,5 +82,6 @@
 CONFIG_DISPLAY_ROCKCHIP_DW_MIPI=y
 CONFIG_VIDEO_BRIDGE=y
 CONFIG_REGEX=y
+# CONFIG_RSA is not set
 CONFIG_ERRNO_STR=y
 # CONFIG_EFI_LOADER is not set