[PATCH 06/10] ARM: sun7i: enable DMA on SPI
Emilio López
emilio at elopez.com.ar
Sun Jun 15 20:50:31 PDT 2014
All of our SPI controllers support DMA transfers, so let's add the
properties here so they can be used when it's best to do so.
Signed-off-by: Emilio López <emilio at elopez.com.ar>
---
arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index c72fad4..c054ad3 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -423,6 +423,8 @@
interrupts = <0 10 4>;
clocks = <&ahb_gates 20>, <&spi0_clk>;
clock-names = "ahb", "mod";
+ dmas = <&dma 1 27>, <&dma 1 26>;
+ dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -434,6 +436,8 @@
interrupts = <0 11 4>;
clocks = <&ahb_gates 21>, <&spi1_clk>;
clock-names = "ahb", "mod";
+ dmas = <&dma 1 9>, <&dma 1 8>;
+ dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -493,6 +497,8 @@
interrupts = <0 12 4>;
clocks = <&ahb_gates 22>, <&spi2_clk>;
clock-names = "ahb", "mod";
+ dmas = <&dma 1 29>, <&dma 1 28>;
+ dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -532,6 +538,8 @@
interrupts = <0 50 4>;
clocks = <&ahb_gates 23>, <&spi3_clk>;
clock-names = "ahb", "mod";
+ dmas = <&dma 1 31>, <&dma 1 30>;
+ dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
--
2.0.0
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