From df3f3eba7e6f19694369ea52360c0d5d18d310c3 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Wed, 22 Jul 2020 17:45:24 +0100
Subject: [PATCH] ARM: dts: 2711 DMA can address 36 bits
Kernels prior to 5.7 only see the first entry in dma-ranges, so make
it cover the full addressable range.
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
arch/arm/boot/dts/bcm2711-rpi.dtsi | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
@@ -193,8 +193,7 @@
<0x0 0x40000000 0x0 0xff800000 0x0 0x00800000>,
<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>;
+ dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x4 0x00000000>;
dma40: dma@7e007b00 {
compatible = "brcm,bcm2711-dma";