target/linux/brcm2708/patches-4.4/0402-ARM-bcm2835-add-interrupt-names-and-apply-correct-ma.patch

   1 From 620065b16a5da22db7fbac1017357e3c2e37e1f6 Mon Sep 17 00:00:00 2001
   2 From: Martin Sperl <kernel@martin.sperl.org>
   3 Date: Sat, 23 Apr 2016 14:07:03 +0000
   4 Subject: [PATCH] ARM: bcm2835: add interrupt-names and apply correct mapping
   5
   6 Add interrupt-names properties to dt and apply the correct
   7 mapping between irq and dma channels.
   8
   9 Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
  10 ---
  11  arch/arm/boot/dts/bcm2708_common.dtsi | 26 ++++++++++++++++++++++++--
  12  1 file changed, 24 insertions(+), 2 deletions(-)
  13
  14 --- a/arch/arm/boot/dts/bcm2708_common.dtsi
  15 +++ b/arch/arm/boot/dts/bcm2708_common.dtsi
  16 @@ -56,10 +56,32 @@
  17                                      <1 24>,
  18                                      <1 25>,
  19                                      <1 26>,
  20 -                                    <1 27>;
  21 +                                    /* dma channel 11-14 share one irq */
  22 +                                    <1 27>,
  23 +                                    <1 27>,
  24 +                                    <1 27>,
  25 +                                    <1 27>,
  26 +                                    /* unused shared irq for all channels */
  27 +                                    <1 28>;
  28 +                       interrupt-names = "dma0",
  29 +                                         "dma1",
  30 +                                         "dma2",
  31 +                                         "dma3",
  32 +                                         "dma4",
  33 +                                         "dma5",
  34 +                                         "dma6",
  35 +                                         "dma7",
  36 +                                         "dma8",
  37 +                                         "dma9",
  38 +                                         "dma10",
  39 +                                         "dma11",
  40 +                                         "dma12",
  41 +                                         "dma13",
  42 +                                         "dma14",
  43 +                                         "dma-shared-all";
  44
  45                         #dma-cells = <1>;
  46 -                       brcm,dma-channel-mask = <0x0f34>;
  47 +                       brcm,dma-channel-mask = <0x7f34>;
  48                 };
  49
  50                 intc: interrupt-controller@7e00b200 {