target/linux/starfive/patches-6.1/1006-drivers-tty-serial-8250-update-driver-for-JH7100.patch

   1 From d0c1660c9e88748c9eba81ff3839de54dffba6ad Mon Sep 17 00:00:00 2001
   2 From: Samin Guo <samin.guo@starfivetech.com>
   3 Date: Fri, 8 Jan 2021 03:11:04 +0800
   4 Subject: [PATCH 1006/1024] drivers/tty/serial/8250: update driver for JH7100
   5
   6 ---
   7  drivers/tty/serial/8250/8250_port.c | 8 ++++++++
   8  1 file changed, 8 insertions(+)
   9
  10 --- a/drivers/tty/serial/8250/8250_port.c
  11 +++ b/drivers/tty/serial/8250/8250_port.c
  12 @@ -72,8 +72,16 @@ static const struct serial8250_config ua
  13         },
  14         [PORT_16550] = {
  15                 .name           = "16550",
  16 +#ifdef CONFIG_SOC_STARFIVE
  17 +               .fifo_size      = 16,
  18 +               .tx_loadsz      = 16,
  19 +               .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
  20 +               .rxtrig_bytes   = {1, 4, 8, 14},
  21 +               .flags          = UART_CAP_FIFO,
  22 +#else
  23                 .fifo_size      = 1,
  24                 .tx_loadsz      = 1,
  25 +#endif
  26         },
  27         [PORT_16550A] = {
  28                 .name           = "16550A",