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SubjectRe: [PATCH v2 1/3] serial: 8250_fintek: Finish support for the F81865
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@gmail.com>
> ---
> 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

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