difos/target/linux/bcm27xx/patches-6.12/950-0735-dts-bcm2712-PL011-UARTs-are-actually-r1p5.patch
Álvaro Fernández Rojas 8f9e91ad03 bcm27xx: add 6.12 patches from RPi repo
These patches were generated from:
https://github.com/raspberrypi/linux/commits/rpi-6.12.y
With the following command:
git format-patch -N v6.12.27..HEAD
(HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e)

Exceptions:
- (def)configs patches
- github workflows patches
- applied & reverted patches
- readme patches
- wireless patches

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-05-21 11:32:18 +02:00

27 lines
799 B
Diff

From 716493abc86ac82144b9bd118aeb9cc61bde9c90 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Tue, 7 Jan 2025 12:09:48 +0000
Subject: [PATCH] dts: bcm2712: PL011 UARTs are actually r1p5
The ARM PL011 UART instances in BCM2712 are r1p5 spec, which means they
have 32-entry FIFOs. The correct periphid value for this is 0x00341011.
Thanks to N Buchwitz for pointing this out.
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
arch/arm64/boot/dts/broadcom/bcm2712-ds.dtsi | 4 ++++
1 file changed, 4 insertions(+)
--- a/arch/arm64/boot/dts/broadcom/bcm2712-ds.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-ds.dtsi
@@ -618,6 +618,10 @@
IRQ_TYPE_LEVEL_HIGH)>;
};
+&uart10 {
+ arm,primecell-periphid = <0x00341011>;
+};
+
&aon_intr {
status = "disabled";
};