openwrt/target/linux/bcm27xx/patches-6.6/950-0842-ARM-pl011-Add-rs485-to-the-RP1-support.patch

From bf718ee59843e1ddb47f696c3290ede4f1c74b81 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Thu, 18 Jan 2024 11:08:03 +0000
Subject: [PATCH 0842/1085] ARM: pl011: Add rs485 to the RP1 support

pl011_axi_probe, added for RP1 support, lacks the rs485 additions that
appeared during its development.

Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
 drivers/tty/serial/amba-pl011.c | 2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -3040,6 +3040,8 @@ static int pl011_axi_probe(struct platfo
 	uap->port.iotype = vendor->access_32b ? UPIO_MEM32 : UPIO_MEM;
 	uap->port.irq = irq;
 	uap->port.ops = &amba_pl011_pops;
+	uap->port.rs485_config = pl011_rs485_config;
+	uap->port.rs485_supported = pl011_rs485_supported;
 
 	snprintf(uap->type, sizeof(uap->type), "PL011 AXI");