f07e572f64
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
26 lines
975 B
Diff
26 lines
975 B
Diff
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";
|