target/linux/omap/patches-3.12/101-ARM-dts-add-AM33XX-SPI-DMA-support.patch

   1 Adds DMA resources to the AM33XX SPI nodes.
   2
   3 Signed-off-by: Matt Porter <mporter@ti.com>
   4 Signed-off-by: Joel A Fernandes <joelagnel@ti.com>
   5
   6 ---
   7 arch/arm/boot/dts/am33xx.dtsi | 10 ++++++++++
   8  1 file changed, 10 insertions(+)
   9
  10 diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
  11 index 19a1c1d..9ce85e5 100644
  12 --- a/arch/arm/boot/dts/am33xx.dtsi
  13 +++ b/arch/arm/boot/dts/am33xx.dtsi
  14 @@ -335,6 +335,11 @@
  15                         interrupts = <65>;
  16                         ti,spi-num-cs = <2>;
  17                         ti,hwmods = "spi0";
  18 +                       dmas = <&edma 16
  19 +                               &edma 17
  20 +                               &edma 18
  21 +                               &edma 19>;
  22 +                       dma-names = "tx0", "rx0", "tx1", "rx1";
  23                         status = "disabled";
  24                 };
  25
  26 @@ -346,6 +351,11 @@
  27                         interrupts = <125>;
  28                         ti,spi-num-cs = <2>;
  29                         ti,hwmods = "spi1";
  30 +                       dmas = <&edma 42
  31 +                               &edma 43
  32 +                               &edma 44
  33 +                               &edma 45>;
  34 +                       dma-names = "tx0", "rx0", "tx1", "rx1";
  35                         status = "disabled";
  36                 };
  37