diff options
| author | Robin Murphy <robin.murphy@arm.com> | 2017-01-18 12:12:50 +0000 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2017-01-18 14:01:02 +0000 |
| commit | 193d00a2b35ee3353813b4006a18131122087205 (patch) | |
| tree | 45b7a057b4cac8781d2b780a05749e40ba72089e /arch/arm64/boot/dts/arm | |
| parent | cde6f9ab10c6099f5e8daed898a43562b9911b70 (diff) | |
arm64: dts: juno: add dma-ranges property
The interconnects around Juno have a 40-bit address width, and DMA
masters have no restrictions beyond their own individual limitations.
Describe this to ensure that DT-based DMA masks get set up correctly
for all devices capable of 40-bit addressing.
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'arch/arm64/boot/dts/arm')
| -rw-r--r-- | arch/arm64/boot/dts/arm/juno-base.dtsi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi index d410b9705dd6..3d2ff408589d 100644 --- a/arch/arm64/boot/dts/arm/juno-base.dtsi +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi @@ -4,6 +4,7 @@ /* * Devices shared by all Juno boards */ + dma-ranges = <0 0 0 0 0x100 0>; memtimer: timer@2a810000 { compatible = "arm,armv7-timer-mem"; |