target/linux/layerscape/patches-4.4/3232-arm64-dts-ls1043a-share-all-MSIs.patch

   1 From 60eedf7a9512683e2a8a998863cc5942e9dbdae5 Mon Sep 17 00:00:00 2001
   2 From: Minghuan Lian <Minghuan.Lian@nxp.com>
   3 Date: Tue, 17 Jan 2017 17:32:39 +0800
   4 Subject: [PATCH 08/13] arm64: dts: ls1043a: share all MSIs
   5
   6 Cherry-pick patchwork patch.
   7
   8 In order to maximize the use of MSI, a PCIe controller will share
   9 all MSI controllers. The patch changes "msi-parent" to refer to all
  10 MSI controller dts nodes.
  11
  12 Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
  13 Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
  14 ---
  15  arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 6 +++---
  16  1 file changed, 3 insertions(+), 3 deletions(-)
  17
  18 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
  19 +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
  20 @@ -1033,7 +1033,7 @@
  21                         bus-range = <0x0 0xff>;
  22                         ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000   /* downstream I/O */
  23                                   0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
  24 -                       msi-parent = <&msi1>;
  25 +                       msi-parent = <&msi1>, <&msi2>, <&msi3>;
  26                         #interrupt-cells = <1>;
  27                         interrupt-map-mask = <0 0 0 7>;
  28                         interrupt-map = <0000 0 0 1 &gic 0 110 0x4>,
  29 @@ -1058,7 +1058,7 @@
  30                         bus-range = <0x0 0xff>;
  31                         ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000   /* downstream I/O */
  32                                   0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
  33 -                       msi-parent = <&msi2>;
  34 +                       msi-parent = <&msi1>, <&msi2>, <&msi3>;
  35                         #interrupt-cells = <1>;
  36                         interrupt-map-mask = <0 0 0 7>;
  37                         interrupt-map = <0000 0 0 1 &gic 0 120  0x4>,
  38 @@ -1083,7 +1083,7 @@
  39                         bus-range = <0x0 0xff>;
  40                         ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000   /* downstream I/O */
  41                                   0x82000000 0x0 0x40000000 0x50 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
  42 -                       msi-parent = <&msi3>;
  43 +                       msi-parent = <&msi1>, <&msi2>, <&msi3>;
  44                         #interrupt-cells = <1>;
  45                         interrupt-map-mask = <0 0 0 7>;
  46                         interrupt-map = <0000 0 0 1 &gic 0 154 0x4>,