target/linux/brcm2708/patches-4.4/0404-ARM-bcm2835-add-interrupt-names-and-apply-correct-ma.patch

   1 From b11585bc1bd969c750b3f02fd15a584b463602f8 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 404/423] ARM: bcm2835: add interrupt-names and apply correct
   5  mapping
   6
   7 Add interrupt-names properties to dt and apply the correct
   8 mapping between irq and dma channels.
   9
  10 Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
  11 ---
  12  arch/arm/boot/dts/bcm2708_common.dtsi | 26 ++++++++++++++++++++++++--
  13  1 file changed, 24 insertions(+), 2 deletions(-)
  14
  15 --- a/arch/arm/boot/dts/bcm2708_common.dtsi
  16 +++ b/arch/arm/boot/dts/bcm2708_common.dtsi
  17 @@ -56,10 +56,32 @@
  18                                      <1 24>,
  19                                      <1 25>,
  20                                      <1 26>,
  21 -                                    <1 27>;
  22 +                                    /* dma channel 11-14 share one irq */
  23 +                                    <1 27>,
  24 +                                    <1 27>,
  25 +                                    <1 27>,
  26 +                                    <1 27>,
  27 +                                    /* unused shared irq for all channels */
  28 +                                    <1 28>;
  29 +                       interrupt-names = "dma0",
  30 +                                         "dma1",
  31 +                                         "dma2",
  32 +                                         "dma3",
  33 +                                         "dma4",
  34 +                                         "dma5",
  35 +                                         "dma6",
  36 +                                         "dma7",
  37 +                                         "dma8",
  38 +                                         "dma9",
  39 +                                         "dma10",
  40 +                                         "dma11",
  41 +                                         "dma12",
  42 +                                         "dma13",
  43 +                                         "dma14",
  44 +                                         "dma-shared-all";
  45
  46                         #dma-cells = <1>;
  47 -                       brcm,dma-channel-mask = <0x0f34>;
  48 +                       brcm,dma-channel-mask = <0x7f34>;
  49                 };
  50
  51                 intc: interrupt-controller@7e00b200 {