target/linux/bcm27xx/patches-5.4/950-0869-ARM-dts-Restore-the-old-2711-scb-ranges-property.patch

   1 From f2233a2a1baf7036469e5291b06457311120dfb4 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Tue, 7 Jul 2020 14:08:55 +0100
   4 Subject: [PATCH] ARM: dts: Restore the old 2711 scb ranges property
   5
   6 The back-ported value breaks PCIe.
   7
   8 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
   9 ---
  10  arch/arm/boot/dts/bcm2711-rpi.dtsi | 3 ++-
  11  1 file changed, 2 insertions(+), 1 deletion(-)
  12
  13 --- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
  14 +++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
  15 @@ -191,7 +191,8 @@
  16  &scb {
  17         ranges = <0x0 0x7c000000  0x0 0xfc000000  0x0 0x03800000>,
  18                  <0x0 0x40000000  0x0 0xff800000  0x0 0x00800000>,
  19 -                <0x6 0x00000000  0x6 0x00000000  0x0 0x40000000>;
  20 +                <0x6 0x00000000  0x6 0x00000000  0x0 0x40000000>,
  21 +                <0x0 0x00000000  0x0 0x00000000  0x0 0xfc000000>;
  22         dma-ranges = <0x0 0x00000000  0x0 0x00000000  0x0 0xfc000000>,
  23                      <0x1 0x00000000  0x1 0x00000000  0x1 0x00000000>;
  24