On Mon, Mar 14, 2022 at 08:18:56AM -0400, Trevor Woerner wrote: > This driver only partially supports the F81865 device. The UART portions of > this SuperIO chip behave very similarly to the UART of the F81866, except > that the F81866 has 128-byte FIFOs whereas the F81865 has 16-byte FIFOs, > and the IRQ configuration is different. Therefore fill out the support for > the F81865 in the places where it is missing. > > Tested at 1500000 baud on the iEi NANO-PV-D5251-R10 board. > > Signed-off-by: Trevor Woerner <twoerner@xxxxxxxxx> > --- > drivers/tty/serial/8250/8250_fintek.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/8250/8250_fintek.c b/drivers/tty/serial/8250/8250_fintek.c > index 251f0018ae8c..47b15d2d9901 100644 > --- a/drivers/tty/serial/8250/8250_fintek.c > +++ b/drivers/tty/serial/8250/8250_fintek.c > @@ -63,7 +63,12 @@ > #define F81216_LDN_HIGH 0x4 > > /* > - * F81866/966 registers > + * F81866/865/966 registers > + * > + * The UART portion of the F81865 functions very similarly to the UART > + * portion of the F81866, so there's no need to duplicate all the #defines > + * etc. The only differences are: the F81866 has 128-byte FIFOs whereas the > + * F81865 has 16-byte FIFOs, and the IRQ configuration is different. > * > * The IRQ setting mode of F81866/966 is not the same with F81216 series. > * Level/Low: IRQ_MODE0:0, IRQ_MODE1:0 > @@ -316,6 +321,7 @@ static void fintek_8250_set_termios(struct uart_port *port, > break; > case CHIP_ID_F81966: > case CHIP_ID_F81866: > + case CHIP_ID_F81865: > reg = F81866_UART_CLK; > break; > default: > @@ -363,6 +369,7 @@ static void fintek_8250_set_termios_handler(struct uart_8250_port *uart) > case CHIP_ID_F81216H: > case CHIP_ID_F81966: > case CHIP_ID_F81866: > + case CHIP_ID_F81865: > uart->port.set_termios = fintek_8250_set_termios; > break; > > -- > 2.35.1.455.g1a4874565f > Please resend the whole series, not just one patch out of the lot. Also can you correctly "thread" them? Using a tool like git send-email it happens automatically. That way our tools can pick them up properly. thanks, greg k-h
