From: Magnus Damm <damm+renesas@xxxxxxxxxxxxx> Hook up SYS-DMAC0, SYS-DMAC1 and SYS-DMAC2 to IPMMU-DS0 and IPMMU-DS1 following the R-Car Gen3 Rev.1.00 (April 2018) datasheet. Signed-off-by: Magnus Damm <damm+renesas@xxxxxxxxxxxxx> --- Based on renesas-drivers-2018-07-17-v4.18-rc5 arch/arm64/boot/dts/renesas/r8a77995.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) --- 0001/arch/arm64/boot/dts/renesas/r8a77995.dtsi +++ work/arch/arm64/boot/dts/renesas/r8a77995.dtsi 2018-07-19 19:57:01.350607110 +0900 @@ -356,6 +356,10 @@ resets = <&cpg 219>; #dma-cells = <1>; dma-channels = <8>; + iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>, + <&ipmmu_ds0 2>, <&ipmmu_ds0 3>, + <&ipmmu_ds0 4>, <&ipmmu_ds0 5>, + <&ipmmu_ds0 6>, <&ipmmu_ds0 7>; }; dmac1: dma-controller@e7300000 { @@ -380,6 +384,10 @@ resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <8>; + iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>, + <&ipmmu_ds1 2>, <&ipmmu_ds1 3>, + <&ipmmu_ds1 4>, <&ipmmu_ds1 5>, + <&ipmmu_ds1 6>, <&ipmmu_ds1 7>; }; dmac2: dma-controller@e7310000 { @@ -404,6 +412,10 @@ resets = <&cpg 217>; #dma-cells = <1>; dma-channels = <8>; + iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>, + <&ipmmu_ds1 18>, <&ipmmu_ds1 19>, + <&ipmmu_ds1 20>, <&ipmmu_ds1 21>, + <&ipmmu_ds1 22>, <&ipmmu_ds1 23>; }; ipmmu_ds0: mmu@e6740000 {