From 4192ff81174609e7d548e7a04d6fd940e860472e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20L=C3=B3pez?= <emilio@elopez.com.ar>
Date: Mon, 4 Aug 2014 17:10:00 -0300
Subject: [PATCH] ARM: sun4i: dt: enable DMA on SPI
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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@elopez.com.ar>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
arch/arm/boot/dts/sun4i-a10.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index ce2fbb3c5a72..14cf43653341 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -353,6 +353,8 @@ spi0: spi@01c05000 {
interrupts = <10>;
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>;
@@ -364,6 +366,8 @@ spi1: spi@01c06000 {
interrupts = <11>;
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>;
@@ -459,6 +463,8 @@ spi2: spi@01c17000 {
interrupts = <12>;
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>;
@@ -498,6 +504,8 @@ spi3: spi@01c1f000 {
interrupts = <50>;
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>;
--
2.30.9