target/linux/bcm27xx/patches-4.19/950-0417-BCM270X_DT-Also-set-coherent_pool-1M-for-BT-Pis.patch

   1 From f9c0f8057ffee5c039fe20c3e2dcd7fea70222e9 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.org>
   3 Date: Thu, 2 May 2019 22:14:34 +0100
   4 Subject: [PATCH] BCM270X_DT: Also set coherent_pool=1M for BT Pis
   5
   6 See: https://github.com/raspberrypi/linux/issues/2924
   7
   8 Signed-off-by: Phil Elwell <phil@raspberrypi.org>
   9 ---
  10  arch/arm/boot/dts/bcm2708-rpi-0-w.dts      | 2 +-
  11  arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts | 2 +-
  12  arch/arm/boot/dts/bcm2710-rpi-3-b.dts      | 2 +-
  13  3 files changed, 3 insertions(+), 3 deletions(-)
  14
  15 --- a/arch/arm/boot/dts/bcm2708-rpi-0-w.dts
  16 +++ b/arch/arm/boot/dts/bcm2708-rpi-0-w.dts
  17 @@ -8,7 +8,7 @@
  18         model = "Raspberry Pi Zero W";
  19
  20         chosen {
  21 -               bootargs = "8250.nr_uarts=1";
  22 +               bootargs = "coherent_pool=1M 8250.nr_uarts=1";
  23         };
  24
  25         aliases {
  26 --- a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
  27 +++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
  28 @@ -9,7 +9,7 @@
  29         model = "Raspberry Pi 3 Model B+";
  30
  31         chosen {
  32 -               bootargs = "8250.nr_uarts=1";
  33 +               bootargs = "coherent_pool=1M 8250.nr_uarts=1";
  34         };
  35
  36         aliases {
  37 --- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
  38 +++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
  39 @@ -9,7 +9,7 @@
  40         model = "Raspberry Pi 3 Model B";
  41
  42         chosen {
  43 -               bootargs = "8250.nr_uarts=1";
  44 +               bootargs = "coherent_pool=1M 8250.nr_uarts=1";
  45         };
  46
  47         aliases {