rockchip: rk3588: Enable eMMC HS200 mode

Writing to eMMC using HS200 mode work more reliably then other modes on
RK3588 boards.

Enable MMC_HS200_SUPPORT Kconfig option to prefer use of HS200 mode.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Weizhao Ouyang <o451686892@gmail.com>
diff --git a/configs/rock5a-rk3588s_defconfig b/configs/rock5a-rk3588s_defconfig
index efa7bcb..10d6f65 100644
--- a/configs/rock5a-rk3588s_defconfig
+++ b/configs/rock5a-rk3588s_defconfig
@@ -56,6 +56,8 @@
 CONFIG_SYS_I2C_ROCKCHIP=y
 CONFIG_MISC=y
 CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_MMC_HS200_SUPPORT=y
+CONFIG_SPL_MMC_HS200_SUPPORT=y
 CONFIG_MMC_DW=y
 CONFIG_MMC_DW_ROCKCHIP=y
 CONFIG_MMC_SDHCI=y