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Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0417-BCM270X_DT-Also-set-coherent_pool-1M-for-BT-Pis.patch')
-rw-r--r--target/linux/bcm27xx/patches-4.19/950-0417-BCM270X_DT-Also-set-coherent_pool-1M-for-BT-Pis.patch47
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0417-BCM270X_DT-Also-set-coherent_pool-1M-for-BT-Pis.patch b/target/linux/bcm27xx/patches-4.19/950-0417-BCM270X_DT-Also-set-coherent_pool-1M-for-BT-Pis.patch
new file mode 100644
index 0000000000..6b67955ee3
--- /dev/null
+++ b/target/linux/bcm27xx/patches-4.19/950-0417-BCM270X_DT-Also-set-coherent_pool-1M-for-BT-Pis.patch
@@ -0,0 +1,47 @@
+From f9c0f8057ffee5c039fe20c3e2dcd7fea70222e9 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Thu, 2 May 2019 22:14:34 +0100
+Subject: [PATCH] BCM270X_DT: Also set coherent_pool=1M for BT Pis
+
+See: https://github.com/raspberrypi/linux/issues/2924
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ arch/arm/boot/dts/bcm2708-rpi-0-w.dts | 2 +-
+ arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts | 2 +-
+ arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 2 +-
+ 3 files changed, 3 insertions(+), 3 deletions(-)
+
+--- a/arch/arm/boot/dts/bcm2708-rpi-0-w.dts
++++ b/arch/arm/boot/dts/bcm2708-rpi-0-w.dts
+@@ -8,7 +8,7 @@
+ model = "Raspberry Pi Zero W";
+
+ chosen {
+- bootargs = "8250.nr_uarts=1";
++ bootargs = "coherent_pool=1M 8250.nr_uarts=1";
+ };
+
+ aliases {
+--- a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
+@@ -9,7 +9,7 @@
+ model = "Raspberry Pi 3 Model B+";
+
+ chosen {
+- bootargs = "8250.nr_uarts=1";
++ bootargs = "coherent_pool=1M 8250.nr_uarts=1";
+ };
+
+ aliases {
+--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
+@@ -9,7 +9,7 @@
+ model = "Raspberry Pi 3 Model B";
+
+ chosen {
+- bootargs = "8250.nr_uarts=1";
++ bootargs = "coherent_pool=1M 8250.nr_uarts=1";
+ };
+
+ aliases {