From: Laurentiu Tudor <laurentiu.tudor@xxxxxxx> These SoCs are really completely dma coherent in their entirety so add the dma-coherent property at the soc level in the device tree and drop the instances where it's specifically added to a few select devices. Signed-off-by: Laurentiu Tudor <laurentiu.tudor@xxxxxxx> --- arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 5 +---- arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 1 + 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index ccadc40a36f4..9fb3ac0fa87c 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -215,6 +215,7 @@ #size-cells = <2>; ranges; dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>; + dma-coherent; clockgen: clocking@1ee1000 { compatible = "fsl,ls1043a-clockgen"; @@ -680,7 +681,6 @@ reg-names = "ahci", "sata-ecc"; interrupts = <0 69 0x4>; clocks = <&clockgen 4 0>; - dma-coherent; }; msi1: msi-controller1@1571000 { @@ -715,7 +715,6 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - dma-coherent; iommu-map = <0 &mmu 0 1>; num-lanes = <4>; bus-range = <0x0 0xff>; @@ -741,7 +740,6 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - dma-coherent; iommu-map = <0 &mmu 0 1>; num-lanes = <2>; bus-range = <0x0 0xff>; @@ -767,7 +765,6 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - dma-coherent; iommu-map = <0 &mmu 0 1>; num-lanes = <2>; bus-range = <0x0 0xff>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index a12d33362554..f19cf6087235 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -188,6 +188,7 @@ #size-cells = <2>; ranges; dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>; + dma-coherent; ddr: memory-controller@1080000 { compatible = "fsl,qoriq-memory-controller"; -- 2.17.1