| Message ID | 20190924181244.7159-9-nsaenzjulienne@suse.de (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Johannes Berg |
| Headers | show |
| Series | of: Fix DMA configuration for non-DT masters | expand |
On Tue, Sep 24, 2019 at 08:12:39PM +0200, Nicolas Saenz Julienne wrote: > The bus behind the board's PCIe core has DMA addressing limitations. Add > an empty 'dma-ranges' property on all PCIe bus descriptions to inform > the OF core that a translation is due further down the line. > > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Applied, thanks.
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index fd6036b7865c..2c41cfc66bb9 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -640,6 +640,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + dma-ranges; num-viewport = <6>; bus-range = <0x0 0xff>; msi-parent = <&its>; @@ -661,6 +662,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + dma-ranges; num-viewport = <6>; bus-range = <0x0 0xff>; msi-parent = <&its>; @@ -682,6 +684,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + dma-ranges; num-viewport = <256>; bus-range = <0x0 0xff>; msi-parent = <&its>; @@ -703,6 +706,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + dma-ranges; num-viewport = <6>; bus-range = <0x0 0xff>; msi-parent = <&its>;
The bus behind the board's PCIe core has DMA addressing limitations. Add an empty 'dma-ranges' property on all PCIe bus descriptions to inform the OF core that a translation is due further down the line. Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> --- arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 4 ++++ 1 file changed, 4 insertions(+)