Add external DMA controller support implemented in UniPhier SoCs.
This supports for Pro4, Pro5 and PXs2.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/uniphier-pro4.dtsi | 8 ++++++++
arch/arm/boot/dts/uniphier-pro5.dtsi | 8 ++++++++
arch/arm/boot/dts/uniphier-pxs2.dtsi | 8 ++++++++
3 files changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi
index 2ec04d7..6e93d86 100644
--- a/arch/arm/boot/dts/uniphier-pro4.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro4.dtsi
@@ -426,6 +426,14 @@
};
};
+ xdmac: dma-controller@5fc10000 {
+ compatible = "socionext,uniphier-xdmac";
+ reg = <0x5fc10000 0x5100>;
+ interrupts = <0 188 4>;
+ dma-channels = <16>;
+ #dma-cells = <2>;
+ };
+
aidet: aidet@5fc20000 {
compatible = "socionext,uniphier-pro4-aidet";
reg = <0x5fc20000 0x200>;
diff --git a/arch/arm/boot/dts/uniphier-pro5.dtsi b/arch/arm/boot/dts/uniphier-pro5.dtsi
index 6909323..85ebfde 100644
--- a/arch/arm/boot/dts/uniphier-pro5.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro5.dtsi
@@ -408,6 +408,14 @@
};
};
+ xdmac: dma-controller@5fc10000 {
+ compatible = "socionext,uniphier-xdmac";
+ reg = <0x5fc10000 0x5100>;
+ interrupts = <0 188 4>;
+ dma-channels = <16>;
+ #dma-cells = <2>;
+ };
+
aidet: aidet@5fc20000 {
compatible = "socionext,uniphier-pro5-aidet";
reg = <0x5fc20000 0x200>;
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index 60f44f22..42899e7 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -508,6 +508,14 @@
};
};
+ xdmac: dma-controller@5fc10000 {
+ compatible = "socionext,uniphier-xdmac";
+ reg = <0x5fc10000 0x5100>;
+ interrupts = <0 188 4>;
+ dma-channels = <16>;
+ #dma-cells = <2>;
+ };
+
aidet: aidet@5fc20000 {
compatible = "socionext,uniphier-pxs2-aidet";
reg = <0x5fc20000 0x200>;
--
2.7.4
