2 files changed, 19 insertions, 0 deletions

diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index ff53314100f6..ee932004724f 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -62,6 +62,7 @@ enum parport_pc_pci_cards {
         timedia_9079a,
         timedia_9079b,
         timedia_9079c,
+        wch_ch353_1s1p,
         wch_ch353_2s1p,
         sunix_2s1p,
 };
@@ -148,6 +149,7 @@ static struct parport_pc_pci cards[] = {
         /* timedia_9079a */             { 1, { { 2, 3 }, } },
         /* timedia_9079b */             { 1, { { 2, 3 }, } },
         /* timedia_9079c */             { 1, { { 2, 3 }, } },
+        /* wch_ch353_1s1p*/             { 1, { { 1, -1}, } },
         /* wch_ch353_2s1p*/             { 1, { { 2, -1}, } },
         /* sunix_2s1p */                { 1, { { 3, -1 }, } },
 };
@@ -253,6 +255,7 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
         { 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },
 
         /* WCH CARDS */
+        { 0x4348, 0x5053, PCI_ANY_ID, PCI_ANY_ID, 0, 0, wch_ch353_1s1p},
         { 0x4348, 0x7053, 0x4348, 0x3253, 0, 0, wch_ch353_2s1p},
 
         /*
@@ -479,6 +482,12 @@ static struct pciserial_board pci_parport_serial_boards[] = {
                 .base_baud      = 921600,
                 .uart_offset    = 8,
         },
+        [wch_ch353_1s1p] = {
+                .flags          = FL_BASE0|FL_BASE_BARS,
+                .num_ports      = 1,
+                .base_baud      = 115200,
+                .uart_offset    = 8,
+        },
         [wch_ch353_2s1p] = {
                 .flags          = FL_BASE0|FL_BASE_BARS,
                 .num_ports      = 2,
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index b14bcba96c25..f35a85f56627 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1778,6 +1778,7 @@ pci_wch_ch353_setup(struct serial_private *priv,
 #define PCI_DEVICE_ID_WCH_CH352_2S      0x3253
 #define PCI_DEVICE_ID_WCH_CH353_4S      0x3453
 #define PCI_DEVICE_ID_WCH_CH353_2S1PF   0x5046
+#define PCI_DEVICE_ID_WCH_CH353_1S1P    0x5053
 #define PCI_DEVICE_ID_WCH_CH353_2S1P    0x7053
 #define PCI_VENDOR_ID_AGESTAR           0x5372
 #define PCI_DEVICE_ID_AGESTAR_9375      0x6872
@@ -2410,6 +2411,14 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
                 .subdevice      = PCI_ANY_ID,
                 .setup          = pci_omegapci_setup,
         },
+        /* WCH CH353 1S1P card (16550 clone) */
+        {
+                .vendor         = PCI_VENDOR_ID_WCH,
+                .device         = PCI_DEVICE_ID_WCH_CH353_1S1P,
+                .subvendor      = PCI_ANY_ID,
+                .subdevice      = PCI_ANY_ID,
+                .setup          = pci_wch_ch353_setup,
+        },
         /* WCH CH353 2S1P card (16550 clone) */
         {
                 .vendor         = PCI_VENDOR_ID_WCH,
@@ -3526,6 +3535,7 @@ static const struct pci_device_id blacklist[] = {
 
         /* multi-io cards handled by parport_serial */
         { PCI_DEVICE(0x4348, 0x7053), }, /* WCH CH353 2S1P */
+        { PCI_DEVICE(0x4348, 0x5053), }, /* WCH CH353 1S1P */
 };
 
 /*