[PATCH 08/10] ARM: sun7i: add DMA properties to UARTs
Emilio López
emilio at elopez.com.ar
Sun Jun 15 20:50:33 PDT 2014
Our UARTs also support DMA transfers, let's enable them for the sake of
testing.
Signed-off-by: Emilio López <emilio at elopez.com.ar>
---
arch/arm/boot/dts/sun7i-a20.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index c054ad3..3a33e62 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -712,6 +712,8 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 16>;
+ dmas = <&dma 0 8>, <&dma 0 8>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -722,6 +724,8 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 17>;
+ dmas = <&dma 0 9>, <&dma 0 9>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -732,6 +736,8 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 18>;
+ dmas = <&dma 0 10>, <&dma 0 10>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -742,6 +748,8 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 19>;
+ dmas = <&dma 0 11>, <&dma 0 11>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -752,6 +760,8 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 20>;
+ dmas = <&dma 0 12>, <&dma 0 12>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -762,6 +772,8 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 21>;
+ dmas = <&dma 0 13>, <&dma 0 13>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -772,6 +784,8 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 22>;
+ dmas = <&dma 0 14>, <&dma 0 14>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -782,6 +796,8 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 23>;
+ dmas = <&dma 0 15>, <&dma 0 15>;
+ dma-names = "rx", "tx";
status = "disabled";
};
--
2.0.0
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