From: Emilio López <emilio@elopez.com.ar>
Date: Mon, 4 Aug 2014 20:10:00 +0000 (-0300)
Subject: ARM: sun4i: dt: enable DMA on SPI
X-Git-Tag: v3.18-rc1~119^2~12^2~24
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=4192ff81174609e7d548e7a04d6fd940e860472e;p=linux.git

ARM: sun4i: dt: enable DMA on SPI

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>
---

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>;