Set ioexp_num to 2 to enable AST1700 IO expander support.

Signed-off-by: Kane-Chen-AS <kane_chen@aspeedtech.com>
Reviewed-by: C�dric Le Goater <clg@redhat.com>
Reviewed-by: Nabih Estefan <nabihestefan@google.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
---
 hw/arm/aspeed_ast27x0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c
index d3b305fa7a..61790ea1cc 100644
--- a/hw/arm/aspeed_ast27x0.c
+++ b/hw/arm/aspeed_ast27x0.c
@@ -1160,7 +1160,7 @@ static void aspeed_soc_ast2700a1_class_init(ObjectClass *oc, const void *data)
     sc->macs_num     = 3;
     sc->uarts_num    = 13;
     sc->num_cpus     = 4;
-    sc->ioexp_num    = 0;
+    sc->ioexp_num    = 2;
     sc->uarts_base   = ASPEED_DEV_UART0;
     sc->irqmap       = aspeed_soc_ast2700a1_irqmap;
     sc->memmap       = aspeed_soc_ast2700_memmap;
-- 
2.43.0