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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 23:42:32 +0100
commitf07e572f6447465d8938679533d604e402b0f066 (patch)
treecb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0629-ARM-dts-Use-upstream-CMA-configuration.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
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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>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0629-ARM-dts-Use-upstream-CMA-configuration.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0629-ARM-dts-Use-upstream-CMA-configuration.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0629-ARM-dts-Use-upstream-CMA-configuration.patch b/target/linux/bcm27xx/patches-5.4/950-0629-ARM-dts-Use-upstream-CMA-configuration.patch
new file mode 100644
index 0000000000..fb4fe893c0
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0629-ARM-dts-Use-upstream-CMA-configuration.patch
@@ -0,0 +1,36 @@
+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 {