target/linux/bcm27xx/patches-6.1/950-1245-ARM-pl011-Add-rs485-to-the-RP1-support.patch

   1 From ab8ba584f91576c41d921076221ceb48e2930ae0 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Thu, 18 Jan 2024 11:08:03 +0000
   4 Subject: [PATCH] ARM: pl011: Add rs485 to the RP1 support
   5
   6 pl011_axi_probe, added for RP1 support, lacks the rs485 additions that
   7 appeared during its development.
   8
   9 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
  10 ---
  11  drivers/tty/serial/amba-pl011.c | 2 ++
  12  1 file changed, 2 insertions(+)
  13
  14 --- a/drivers/tty/serial/amba-pl011.c
  15 +++ b/drivers/tty/serial/amba-pl011.c
  16 @@ -3026,6 +3026,8 @@ static int pl011_axi_probe(struct platfo
  17         uap->port.iotype = vendor->access_32b ? UPIO_MEM32 : UPIO_MEM;
  18         uap->port.irq = irq;
  19         uap->port.ops = &amba_pl011_pops;
  20 +       uap->port.rs485_config = pl011_rs485_config;
  21 +       uap->port.rs485_supported = pl011_rs485_supported;
  22
  23         snprintf(uap->type, sizeof(uap->type), "PL011 AXI");
  24