diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index ff53314100f684ed9dcb86a9a89ea3f12b6a24e6..ee932004724f6b24f77ea416b8211fbd8c681d55 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 b14bcba96c25ca2d090a4b7fd18d893512152856..f35a85f5662755dda5be8d0c800128f104745193 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 */
 };
 
 /*