From 4c37ac95ee354857c8c662b6b7b4bc50eea23206 Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Sun, 14 Aug 2022 11:20:37 -0500 Subject: [PATCH 053/117] riscv: dts: allwinner: d1: Add IOMMU node Signed-off-by: Samuel Holland --- arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) --- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi @@ -188,6 +188,14 @@ status = "disabled"; }; + iommu: iommu@2010000 { + compatible = "allwinner,sun20i-d1-iommu"; + reg = <0x2010000 0x10000>; + interrupts = <80 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_IOMMU>; + #iommu-cells = <1>; + }; + codec: audio-codec@2030000 { compatible = "simple-mfd", "syscon"; reg = <0x2030000 0x1000>; @@ -681,6 +689,7 @@ <&display_clocks CLK_MIXER0>; clock-names = "bus", "mod"; resets = <&display_clocks RST_MIXER0>; + iommus = <&iommu 2>; ports { #address-cells = <1>; @@ -703,6 +712,7 @@ <&display_clocks CLK_MIXER1>; clock-names = "bus", "mod"; resets = <&display_clocks RST_MIXER1>; + iommus = <&iommu 2>; ports { #address-cells = <1>;