Message ID | 74595d6d866518db7cfabc39b4cf9b54d3be9bde.1484741104.git.robin.murphy@arm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi index 44db27776b9d..5e7640d6ec69 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";
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. Signed-off-by: Robin Murphy <robin.murphy@arm.com> --- These apply on top of Sudeep's for-next/updates/juno branch, which supercedes the .dtsi cleanup I had locally to make this one work. Robin. arch/arm64/boot/dts/arm/juno-base.dtsi | 1 + 1 file changed, 1 insertion(+)