[PATCH v2 06/10] arm64: dts: actions: Add DMA Controller for S700
From: Amit Singh Tomar
Date: Tue May 19 2020 - 14:23:02 EST
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 <amittomer25@xxxxxxxxx>
---
Changes since v1:
* No Change.
Changes since RFC:
* No Change.
---
arch/arm64/boot/dts/actions/s700.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
index 0397c5dd3dec..56f2f84812cb 100644
--- a/arch/arm64/boot/dts/actions/s700.dtsi
+++ b/arch/arm64/boot/dts/actions/s700.dtsi
@@ -245,5 +245,18 @@
<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>;
+ };
};
};
--
2.7.4