arm64: dts: actions: Add DMA Controller for S700

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

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
index f8eb72bb412542106ee02ae771d8ab519ce7240a..2c78caebf5152fbaa632514cea2c621ab1d3022a 100644 (file)
--- a/arch/arm64/boot/dts/actions/s700.dtsi
+++ b/arch/arm64/boot/dts/actions/s700.dtsi
@@ -5,6 +5,7 @@
 
 #include <dt-bindings/clock/actions,s700-cmu.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/owl-s700-powergate.h>
 #include <dt-bindings/reset/actions,s700-reset.h>
 
 / {
@@ -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>;
+               };
        };
 };