openwrt/target/linux/bcm27xx/patches-6.1/950-1245-ARM-pl011-Add-rs485-to-the-RP1-support.patch
Marty Jones 2e715fb4fc bcm27xx: update 6.1 patches to latest version
Add support for BCM2712 (Raspberry Pi 5).
3bb5880ab3
Patches were generated from the diff between linux kernel branch linux-6.1.y
and rpi-6.1.y from raspberry pi kernel source:
- git format-patch linux-6.1.y...rpi-6.1.y

Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
[Remove applied and reverted patches, squash patches and config commits]
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-01-25 17:46:45 +01:00

25 lines
864 B
Diff

From ab8ba584f91576c41d921076221ceb48e2930ae0 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Thu, 18 Jan 2024 11:08:03 +0000
Subject: [PATCH] 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
@@ -3026,6 +3026,8 @@ 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");