configs: rockchip: rock5b-rk3588: add pinctrl to SPL

Add pinctrl driver in SPL. Do not remove pinctrl properties for SPL dtb.

Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/configs/rock5b-rk3588_defconfig b/configs/rock5b-rk3588_defconfig
index 19b5e9e..c57de5a 100644
--- a/configs/rock5b-rk3588_defconfig
+++ b/configs/rock5b-rk3588_defconfig
@@ -47,7 +47,7 @@
 # CONFIG_SPL_DOS_PARTITION is not set
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_LIVE=y
-CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_REGMAP=y
 CONFIG_SPL_SYSCON=y
@@ -65,6 +65,7 @@
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_GMAC_ROCKCHIP=y
 CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_SPL_PINCTRL=y
 CONFIG_REGULATOR_PWM=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_PWM_ROCKCHIP=y