target/linux/d1/patches-6.1/0053-riscv-dts-allwinner-d1-Add-IOMMU-node.patch

   1 From 4c37ac95ee354857c8c662b6b7b4bc50eea23206 Mon Sep 17 00:00:00 2001
   2 From: Samuel Holland <samuel@sholland.org>
   3 Date: Sun, 14 Aug 2022 11:20:37 -0500
   4 Subject: [PATCH 053/117] riscv: dts: allwinner: d1: Add IOMMU node
   5
   6 Signed-off-by: Samuel Holland <samuel@sholland.org>
   7 ---
   8  arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 10 ++++++++++
   9  1 file changed, 10 insertions(+)
  10
  11 --- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
  12 +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
  13 @@ -188,6 +188,14 @@
  14                         status = "disabled";
  15                 };
  16
  17 +               iommu: iommu@2010000 {
  18 +                       compatible = "allwinner,sun20i-d1-iommu";
  19 +                       reg = <0x2010000 0x10000>;
  20 +                       interrupts = <80 IRQ_TYPE_LEVEL_HIGH>;
  21 +                       clocks = <&ccu CLK_BUS_IOMMU>;
  22 +                       #iommu-cells = <1>;
  23 +               };
  24 +
  25                 codec: audio-codec@2030000 {
  26                         compatible = "simple-mfd", "syscon";
  27                         reg = <0x2030000 0x1000>;
  28 @@ -681,6 +689,7 @@
  29                                  <&display_clocks CLK_MIXER0>;
  30                         clock-names = "bus", "mod";
  31                         resets = <&display_clocks RST_MIXER0>;
  32 +                       iommus = <&iommu 2>;
  33
  34                         ports {
  35                                 #address-cells = <1>;
  36 @@ -703,6 +712,7 @@
  37                                  <&display_clocks CLK_MIXER1>;
  38                         clock-names = "bus", "mod";
  39                         resets = <&display_clocks RST_MIXER1>;
  40 +                       iommus = <&iommu 2>;
  41
  42                         ports {
  43                                 #address-cells = <1>;