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authorÁlvaro Fernández Rojas <noltari@gmail.com>2020-05-27 15:12:04 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2020-05-28 10:36:27 +0200
commit584d4bf1d3c2265a810e1494eb5c8ef0a72ee934 (patch)
tree20b3364aee884d3f65f246c16ee7f8bd4a465ea2 /target/linux/bcm27xx/patches-5.4/950-0637-ARM-dts-Use-upstream-CMA-configuration.patch
parent9e467a764b4e30a04dd0431ea277f6acd26babe0 (diff)
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bcm27xx: update patches from RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 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-5.4/950-0637-ARM-dts-Use-upstream-CMA-configuration.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0637-ARM-dts-Use-upstream-CMA-configuration.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0637-ARM-dts-Use-upstream-CMA-configuration.patch b/target/linux/bcm27xx/patches-5.4/950-0637-ARM-dts-Use-upstream-CMA-configuration.patch
new file mode 100644
index 0000000000..fb4fe893c0
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0637-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 {