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authorAmit Singh Tomar <amittomer25@gmail.com>2020-07-19 23:12:03 +0530
committerManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2020-09-22 12:41:36 +0530
commit13441281bde0b63c6a4767182adbb0c5c1313321 (patch)
tree3ba55a27b44d01c41fb865f61ce6210eda497070 /arch/arm64/boot/dts/actions
parent4bb1eb3cd4bd6241d5e5f99bbfd801ea5a007b6c (diff)
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>
Diffstat (limited to 'arch/arm64/boot/dts/actions')
-rw-r--r--arch/arm64/boot/dts/actions/s700.dtsi15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
index f8eb72bb4125..2c78caebf515 100644
--- 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>;
+ };
};
};