From: Laurentiu Tudor <laurentiu.tudor@xxxxxxx> These chips have a 48-bit address size so make sure that the dma-ranges reflects this. Otherwise the linux kernel's dma sub-system will set the default dma masks to full 64-bit, badly breaking dmas. Signed-off-by: Laurentiu Tudor <laurentiu.tudor@xxxxxxx> Signed-off-by: Li Yang <leoyang.li@xxxxxxx> --- arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index a0619a45f3b8..27033c558e3e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -272,6 +272,7 @@ soc: soc { #address-cells = <2>; #size-cells = <2>; ranges; + dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>; ddr: memory-controller@1080000 { compatible = "fsl,qoriq-memory-controller"; -- 2.37.1