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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0869-ARM-dts-Restore-the-old-2711-scb-ranges-property.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0869-ARM-dts-Restore-the-old-2711-scb-ranges-property.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0869-ARM-dts-Restore-the-old-2711-scb-ranges-property.patch b/target/linux/bcm27xx/patches-5.4/950-0869-ARM-dts-Restore-the-old-2711-scb-ranges-property.patch
new file mode 100644
index 0000000000..614b149f34
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0869-ARM-dts-Restore-the-old-2711-scb-ranges-property.patch
@@ -0,0 +1,24 @@
+From f2233a2a1baf7036469e5291b06457311120dfb4 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Tue, 7 Jul 2020 14:08:55 +0100
+Subject: [PATCH] ARM: dts: Restore the old 2711 scb ranges property
+
+The back-ported value breaks PCIe.
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ arch/arm/boot/dts/bcm2711-rpi.dtsi | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
++++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
+@@ -191,7 +191,8 @@
+ &scb {
+ ranges = <0x0 0x7c000000 0x0 0xfc000000 0x0 0x03800000>,
+ <0x0 0x40000000 0x0 0xff800000 0x0 0x00800000>,
+- <0x6 0x00000000 0x6 0x00000000 0x0 0x40000000>;
++ <0x6 0x00000000 0x6 0x00000000 0x0 0x40000000>,
++ <0x0 0x00000000 0x0 0x00000000 0x0 0xfc000000>;
+ dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0xfc000000>,
+ <0x1 0x00000000 0x1 0x00000000 0x1 0x00000000>;
+