summaryrefslogtreecommitdiff
path: root/src/superio/nuvoton/common
diff options
context:
space:
mode:
Diffstat (limited to 'src/superio/nuvoton/common')
-rw-r--r--src/superio/nuvoton/common/early_serial.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/superio/nuvoton/common/early_serial.c b/src/superio/nuvoton/common/early_serial.c
index fca5ed6e1e..d1958a0431 100644
--- a/src/superio/nuvoton/common/early_serial.c
+++ b/src/superio/nuvoton/common/early_serial.c
@@ -63,6 +63,9 @@ static void pnp_exit_conf_state(pnp_devfn_t dev)
void nuvoton_enable_serial(pnp_devfn_t dev, u16 iobase)
{
pnp_enter_conf_state(dev);
+ if (IS_ENABLED(CONFIG_SUPERIO_NUVOTON_NCT6776_COM_A))
+ /* Route GPIO8 pin group to COM A */
+ pnp_write_config(dev, 0x2a, 0x40);
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);