mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-28 17:48:58 +00:00
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";
|