From: Magnus Damm <damm+renesas@xxxxxxxxxxxxx> Point the USB-DMAC0 and USB-DMAC1 devices to IPMMU-HC. Signed-off-by: Magnus Damm <damm+renesas@xxxxxxxxxxxxx> --- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 2 ++ 1 file changed, 2 insertions(+) --- 0001/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ work/arch/arm64/boot/dts/renesas/r8a7795.dtsi 2017-03-28 18:09:09.580607110 +0900 @@ -1442,6 +1442,7 @@ GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "ch0", "ch1"; clocks = <&cpg CPG_MOD 330>; + iommus = <&ipmmu_hc 9>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 330>; #dma-cells = <1>; @@ -1456,6 +1457,7 @@ GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "ch0", "ch1"; clocks = <&cpg CPG_MOD 331>; + iommus = <&ipmmu_hc 10>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 331>; #dma-cells = <1>;