target/linux/layerscape/patches-4.4/3231-arm-dts-ls1021a-share-all-MSIs.patch

   1 From 190ae222ef6ded27021620afdc3f5a36861d3625 Mon Sep 17 00:00:00 2001
   2 From: Minghuan Lian <Minghuan.Lian@nxp.com>
   3 Date: Tue, 17 Jan 2017 17:32:38 +0800
   4 Subject: [PATCH 07/13] arm: dts: ls1021a: 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/arm/boot/dts/ls1021a.dtsi | 4 ++--
  16  1 file changed, 2 insertions(+), 2 deletions(-)
  17
  18 diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
  19 index a2a3e8e..bf4ffeb 100644
  20 --- a/arch/arm/boot/dts/ls1021a.dtsi
  21 +++ b/arch/arm/boot/dts/ls1021a.dtsi
  22 @@ -568,7 +568,7 @@
  23                         bus-range = <0x0 0xff>;
  24                         ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000   /* downstream I/O */
  25                                   0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
  26 -                       msi-parent = <&msi1>;
  27 +                       msi-parent = <&msi1>, <&msi2>;
  28                         #interrupt-cells = <1>;
  29                         interrupt-map-mask = <0 0 0 7>;
  30                         interrupt-map = <0000 0 0 1 &gic GIC_SPI 91  IRQ_TYPE_LEVEL_HIGH>,
  31 @@ -591,7 +591,7 @@
  32                         bus-range = <0x0 0xff>;
  33                         ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000   /* downstream I/O */
  34                                   0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
  35 -                       msi-parent = <&msi2>;
  36 +                       msi-parent = <&msi1>, <&msi2>;
  37                         #interrupt-cells = <1>;
  38                         interrupt-map-mask = <0 0 0 7>;
  39                         interrupt-map = <0000 0 0 1 &gic GIC_SPI 92  IRQ_TYPE_LEVEL_HIGH>,
  40 --
  41 2.1.0.27.g96db324
  42