This commit adds DAM controller present on Actions S700, it differs from
S900 in terms of number of dma channels and requests.

Signed-off-by: Amit Singh Tomar <amittome...@gmail.com>
---
Changes since v2:
        * added power-domain property as sps
          is enabled now and DMA needs it.
Changes since v1:
        * No Change.
Changes since RFC:
        * No Change.
---
 arch/arm64/boot/dts/actions/s700.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/actions/s700.dtsi 
b/arch/arm64/boot/dts/actions/s700.dtsi
index f8eb72bb4125..605594dd7a0e 100644
--- a/arch/arm64/boot/dts/actions/s700.dtsi
+++ b/arch/arm64/boot/dts/actions/s700.dtsi
@@ -6,6 +6,7 @@
 #include <dt-bindings/clock/actions,s700-cmu.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/reset/actions,s700-reset.h>
+#include <dt-bindings/power/owl-s700-powergate.h>
 
 / {
        compatible = "actions,s700";
@@ -244,5 +245,19 @@
                                     <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
                                     <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
                };
+
+               dma: dma-controller@e0230000 {
+                       compatible = "actions,s700-dma";
+                       reg = <0x0 0xe0230000 0x0 0x1000>;
+                       interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+                       #dma-cells = <1>;
+                       dma-channels = <10>;
+                       dma-requests = <44>;
+                       clocks = <&cmu CLK_DMAC>;
+                       power-domains = <&sps S700_PD_DMA>;
+               };
        };
 };
-- 
2.7.4

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