target/linux/layerscape/patches-5.4/302-dts-0104-arm64-dts-lx2160a-add-iommu-map-property-to-pci-node.patch

   1 From ad5077a8da6e8aad01b7b6ad979b52c39118969d Mon Sep 17 00:00:00 2001
   2 From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
   3 Date: Tue, 17 Dec 2019 13:26:37 +0200
   4 Subject: [PATCH] arm64: dts: lx2160a: add iommu-map property to pci nodes
   5
   6 Add the iommu-map property to the pci nodes so that the firmware
   7 fixes it up with the required values thus enabling iommu for
   8 devices connected over pci.
   9
  10 Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
  11 Acked-by: Li Yang <leoyang.li@nxp.com>
  12 ---
  13  arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 6 ++++++
  14  1 file changed, 6 insertions(+)
  15
  16 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
  17 +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
  18 @@ -954,6 +954,7 @@
  19                         bus-range = <0x0 0xff>;
  20                         ranges = <0x82000000 0x0 0x40000000 0x80 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
  21                         msi-parent = <&its>;
  22 +                       iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
  23                         #interrupt-cells = <1>;
  24                         interrupt-map-mask = <0 0 0 7>;
  25                         interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
  26 @@ -990,6 +991,7 @@
  27                         bus-range = <0x0 0xff>;
  28                         ranges = <0x82000000 0x0 0x40000000 0x88 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
  29                         msi-parent = <&its>;
  30 +                       iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
  31                         #interrupt-cells = <1>;
  32                         interrupt-map-mask = <0 0 0 7>;
  33                         interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
  34 @@ -1026,6 +1028,7 @@
  35                         bus-range = <0x0 0xff>;
  36                         ranges = <0x82000000 0x0 0x40000000 0x90 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
  37                         msi-parent = <&its>;
  38 +                       iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
  39                         #interrupt-cells = <1>;
  40                         interrupt-map-mask = <0 0 0 7>;
  41                         interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
  42 @@ -1063,6 +1066,7 @@
  43                         bus-range = <0x0 0xff>;
  44                         ranges = <0x82000000 0x0 0x40000000 0x98 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
  45                         msi-parent = <&its>;
  46 +                       iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
  47                         #interrupt-cells = <1>;
  48                         interrupt-map-mask = <0 0 0 7>;
  49                         interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
  50 @@ -1099,6 +1103,7 @@
  51                         bus-range = <0x0 0xff>;
  52                         ranges = <0x82000000 0x0 0x40000000 0xa0 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
  53                         msi-parent = <&its>;
  54 +                       iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
  55                         #interrupt-cells = <1>;
  56                         interrupt-map-mask = <0 0 0 7>;
  57                         interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
  58 @@ -1136,6 +1141,7 @@
  59                         bus-range = <0x0 0xff>;
  60                         ranges = <0x82000000 0x0 0x40000000 0xa8 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
  61                         msi-parent = <&its>;
  62 +                       iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
  63                         #interrupt-cells = <1>;
  64                         interrupt-map-mask = <0 0 0 7>;
  65                         interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,