openwrt/target/linux/bcm27xx/patches-5.4/950-0629-ARM-dts-Use-upstream-CMA-configuration.patch
Álvaro Fernández Rojas f07e572f64 bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2021-02-18 23:42:32 +01:00

37 lines
914 B
Diff

From 4d0f0dfc57f6a8652c624575ea34f04bddea629b Mon Sep 17 00:00:00 2001
From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Date: Thu, 2 Apr 2020 19:22:46 +0200
Subject: [PATCH] ARM: dts: Use upstream CMA configuration
Now that the kernel command line has precedence over the device tree,
we can use the upstream CMA setup without breaking backward
compatibility.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -195,7 +195,7 @@
/ {
chosen {
- bootargs = "coherent_pool=1M 8250.nr_uarts=1 cma=64M";
+ bootargs = "coherent_pool=1M 8250.nr_uarts=1";
};
aliases {
@@ -215,10 +215,6 @@
};
/delete-node/ wifi-pwrseq;
-
- reserved-memory {
- /delete-node/ linux,cma;
- };
};
&mmcnr {