feat: add mEdge-RK3528A IO support

Signed-off-by: SongJun Li <[email protected]>

Author: lsj123lsjlsj

linux/rk356x/fork.conf

@@ -7,4 +7,5 @@ SUPPORTED_BOARDS=("rk356x"
 "radxa-zero3"
 "rock-3a" "rock-3b" "rock-3c"
 "rock-2"
+"radxa-medge-rk3528a-io"
 )

u-boot/rknext/fork.conf

@@ -4,6 +4,7 @@ BSP_MAKE_TARGETS=("u-boot.dtb" "u-boot.itb" "all")
 BSP_REPLACES=("rk3588")
 SUPPORTED_BOARDS=(
     #"rock-pi-e"
+    "radxa-medge-rk3528a-io"
     "rock-2"
     "rock-5-itx" "rock-5a" "rock-5b" "rock-5b-plus" "rock-5c" "rock-5d"
     "rock-5a-spi" "rock-5c-spi" "rock-5d-spi"
@@ -26,6 +27,10 @@ bsp_rk3528() {
     RKBIN_DDR="${BSP_SOC}_ddr_1056MHz"
 }
 
+bsp_radxa-medge-rk3528a-io() {
+    bsp_rk3528
+}
+
 bsp_rock-2() {
     bsp_rk3528
 }