target/linux/layerscape/patches-5.4/302-dts-0016-arm64-dts-ls104x-add-iommu-map-to-pci-controllers.patch

   1 From 317d4e577ede33f226d24bd12a8edbaafee22e57 Mon Sep 17 00:00:00 2001
   2 From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
   3 Date: Thu, 17 May 2018 11:56:27 +0300
   4 Subject: [PATCH] arm64: dts: ls104x: add iommu-map to pci controllers
   5
   6 The pci controllers are also behind the smmu so add the iommu-map
   7 property to reflect this. The bootloader needs to patch the stream id
   8 ranges to some sane values.
   9
  10 Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
  11 ---
  12  arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++
  13  arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 3 +++
  14  2 files changed, 6 insertions(+)
  15
  16 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
  17 +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
  18 @@ -807,6 +807,7 @@
  19                         #size-cells = <2>;
  20                         device_type = "pci";
  21                         dma-coherent;
  22 +                       iommu-map = <0 &smmu 0 1>;      /* update by bootloader */
  23                         num-viewport = <6>;
  24                         bus-range = <0x0 0xff>;
  25                         ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000   /* downstream I/O */
  26 @@ -833,6 +834,7 @@
  27                         #size-cells = <2>;
  28                         device_type = "pci";
  29                         dma-coherent;
  30 +                       iommu-map = <0 &smmu 0 1>;      /* update by bootloader */
  31                         num-viewport = <6>;
  32                         bus-range = <0x0 0xff>;
  33                         ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000   /* downstream I/O */
  34 @@ -859,6 +861,7 @@
  35                         #size-cells = <2>;
  36                         device_type = "pci";
  37                         dma-coherent;
  38 +                       iommu-map = <0 &smmu 0 1>;      /* update by bootloader */
  39                         num-viewport = <6>;
  40                         bus-range = <0x0 0xff>;
  41                         ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000   /* downstream I/O */
  42 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
  43 +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
  44 @@ -715,6 +715,7 @@
  45                         #size-cells = <2>;
  46                         device_type = "pci";
  47                         dma-coherent;
  48 +                       iommu-map = <0 &smmu 0 1>;      /* update by bootloader */
  49                         num-viewport = <8>;
  50                         bus-range = <0x0 0xff>;
  51                         ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000   /* downstream I/O */
  52 @@ -751,6 +752,7 @@
  53                         #size-cells = <2>;
  54                         device_type = "pci";
  55                         dma-coherent;
  56 +                       iommu-map = <0 &smmu 0 1>;      /* update by bootloader */
  57                         num-viewport = <8>;
  58                         bus-range = <0x0 0xff>;
  59                         ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000   /* downstream I/O */
  60 @@ -787,6 +789,7 @@
  61                         #size-cells = <2>;
  62                         device_type = "pci";
  63                         dma-coherent;
  64 +                       iommu-map = <0 &smmu 0 1>;      /* update by bootloader */
  65                         num-viewport = <8>;
  66                         bus-range = <0x0 0xff>;
  67                         ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000   /* downstream I/O */