The Exar XR17V358 can also be combined with a XR17V354 chip to act as a
single 12 port chip. This works the same way as the combining two XR17V358
chips. But the reported device id then is 0x4358.
Signed-off-by: Soeren Grunewald <soeren.grunewald@xxxxxxx>
---
drivers/tty/serial/8250/8250_pci.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 46bcebb..1541554 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1998,6 +1998,7 @@ pci_wch_ch38x_setup(struct serial_private *priv,
#define PCIE_DEVICE_ID_WCH_CH382_2S1P 0x3250
#define PCIE_DEVICE_ID_WCH_CH384_4S 0x3470
+#define PCI_DEVICE_ID_EXAR_XR17V4358 0x4358
#define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358
/* Unknown vendors/cards - this should not be in linux/pci_ids.h */
@@ -2524,6 +2525,13 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
},
{
.vendor = PCI_VENDOR_ID_EXAR,
+ .device = PCI_DEVICE_ID_EXAR_XR17V4358,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_xr17v35x_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_EXAR,
.device = PCI_DEVICE_ID_EXAR_XR17V8358,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
@@ -3008,6 +3016,7 @@ enum pci_board_num_t {
pbn_exar_XR17V352,
pbn_exar_XR17V354,
pbn_exar_XR17V358,
+ pbn_exar_XR17V4358,
pbn_exar_XR17V8358,
pbn_exar_ibm_saturn,
pbn_pasemi_1682M,
@@ -3695,6 +3704,14 @@ static struct pciserial_board pci_boards[] = {
.reg_shift = 0,
.first_offset = 0,
},
+ [pbn_exar_XR17V4358] = {
+ .flags = FL_BASE0,
+ .num_ports = 12,
+ .base_baud = 7812500,
+ .uart_offset = 0x400,
+ .reg_shift = 0,
+ .first_offset = 0,
+ },
[pbn_exar_XR17V8358] = {
.flags = FL_BASE0,
.num_ports = 16,
@@ -5112,6 +5129,10 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_exar_XR17V358 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V4358,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_exar_XR17V4358 },
{ PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V8358,
PCI_ANY_ID, PCI_ANY_ID,
0,
--
2.1.0
--
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