IOMMU device won't work without power unless PMU can't turn it off. Signed-off-by: Randy Li <ayaka@xxxxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 6cc1c9fa4ea6..b22b2e40422b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1263,6 +1263,7 @@ clock-names = "aclk", "iface"; #iommu-cells = <0>; power-domains = <&power RK3399_PD_VCODEC>; + status = "disabled"; }; vdec_mmu: iommu@ff660480 { @@ -1273,6 +1274,7 @@ clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>; clock-names = "aclk", "iface"; #iommu-cells = <0>; + power-domains = <&power RK3399_PD_VDU>; status = "disabled"; }; -- 2.20.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip