target/linux/mediatek/patches-4.14/0222-arm64-dts-mt7622-add-High-Speed-DMA-device-nodes.patch

   1 From c61ef9c4707e38edeafad1bd4d01080d0e0a10da Mon Sep 17 00:00:00 2001
   2 From: Sean Wang <sean.wang@mediatek.com>
   3 Date: Wed, 17 Jan 2018 00:52:27 +0800
   4 Subject: [PATCH 222/224] arm64: dts: mt7622: add High-Speed DMA device nodes
   5
   6 add High-Speed DMA (HSDMA) nodes
   7
   8 Signed-off-by: Sean Wang <sean.wang@mediatek.com>
   9 ---
  10  arch/arm64/boot/dts/mediatek/mt7622.dtsi | 10 ++++++++++
  11  1 file changed, 10 insertions(+)
  12
  13 diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
  14 index bad1e997359a..ffb934b0a097 100644
  15 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
  16 +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
  17 @@ -715,6 +715,16 @@
  18                 #reset-cells = <1>;
  19         };
  20
  21 +       hsdma: dma-controller@1b007000 {
  22 +               compatible = "mediatek,mt7622-hsdma";
  23 +               reg = <0 0x1b007000 0 0x1000>;
  24 +               interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_LOW>;
  25 +               clocks = <&ethsys CLK_ETH_HSDMA_EN>;
  26 +               clock-names = "hsdma";
  27 +               power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>;
  28 +               #dma-cells = <1>;
  29 +       };
  30 +
  31         eth: ethernet@1b100000 {
  32                 compatible = "mediatek,mt7622-eth",
  33                              "mediatek,mt2701-eth",
  34 --
  35 2.11.0
  36