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openwrt-armor-g5/target/linux/bcm27xx/patches-6.6/950-0842-ARM-pl011-Add-rs485-to-the-RP1-support.patch
domenico 27c9d80f51
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Initial commit
2025-06-24 12:51:15 +02:00

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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
@@ -3033,6 +3033,8 @@ 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");