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 --- a/arch/arm/boot/dts/am33xx.dtsi
  11 +++ b/arch/arm/boot/dts/am33xx.dtsi
  12 @@ -335,6 +335,11 @@
  13                         interrupts = <65>;
  14                         ti,spi-num-cs = <2>;
  15                         ti,hwmods = "spi0";
  16 +                       dmas = <&edma 16
  17 +                               &edma 17
  18 +                               &edma 18
  19 +                               &edma 19>;
  20 +                       dma-names = "tx0", "rx0", "tx1", "rx1";
  21                         status = "disabled";
  22                 };
  23
  24 @@ -346,6 +351,11 @@
  25                         interrupts = <125>;
  26                         ti,spi-num-cs = <2>;
  27                         ti,hwmods = "spi1";
  28 +                       dmas = <&edma 42
  29 +                               &edma 43
  30 +                               &edma 44
  31 +                               &edma 45>;
  32 +                       dma-names = "tx0", "rx0", "tx1", "rx1";
  33                         status = "disabled";
  34                 };
  35