ARM: at91: dts: add i2c dma support

Add DMA resources to i2c nodes.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
[nicolas.ferre@atmel.com: correct 9n12 dma phandle name]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index acc4526..824d301 100644 (file)
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -361,6 +361,9 @@
                                compatible = "atmel,at91sam9x5-i2c";
                                reg = <0xf8010000 0x100>;
                                interrupts = <9 4 6>;
+                               dmas = <&dma 1 13>,
+                                      <&dma 1 14>;
+                               dma-names = "tx", "rx";
                                #address-cells = <1>;
                                #size-cells = <0>;
                                status = "disabled";
@@ -370,6 +373,9 @@
                                compatible = "atmel,at91sam9x5-i2c";
                                reg = <0xf8014000 0x100>;
                                interrupts = <10 4 6>;
+                               dmas = <&dma 1 15>,
+                                      <&dma 1 16>;
+                               dma-names = "tx", "rx";
                                #address-cells = <1>;
                                #size-cells = <0>;
                                status = "disabled";

diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 745a31d..1befa0f 100644 (file)
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -447,6 +447,9 @@
                                compatible = "atmel,at91sam9x5-i2c";
                                reg = <0xf8010000 0x100>;
                                interrupts = <9 4 6>;
+                               dmas = <&dma0 1 7>,
+                                      <&dma0 1 8>;
+                               dma-names = "tx", "rx";
                                #address-cells = <1>;
                                #size-cells = <0>;
                                status = "disabled";
@@ -456,6 +459,9 @@
                                compatible = "atmel,at91sam9x5-i2c";
                                reg = <0xf8014000 0x100>;
                                interrupts = <10 4 6>;
+                               dmas = <&dma1 1 5>,
+                                      <&dma1 1 6>;
+                               dma-names = "tx", "rx";
                                #address-cells = <1>;
                                #size-cells = <0>;
                                status = "disabled";
@@ -465,6 +471,9 @@
                                compatible = "atmel,at91sam9x5-i2c";
                                reg = <0xf8018000 0x100>;
                                interrupts = <11 4 6>;
+                               dmas = <&dma0 1 9>,
+                                      <&dma0 1 10>;
+                               dma-names = "tx", "rx";
                                #address-cells = <1>;
                                #size-cells = <0>;
                                status = "disabled";

diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 95c00a3..8e87277 100644 (file)
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -111,6 +111,9 @@
                                compatible = "atmel,at91sam9x5-i2c";
                                reg = <0xf0014000 0x4000>;
                                interrupts = <18 4 6>;
+                               dmas = <&dma0 2 7>,
+                                      <&dma0 2 8>;
+                               dma-names = "tx", "rx";
                                pinctrl-names = "default";
                                pinctrl-0 = <&pinctrl_i2c0>;
                                #address-cells = <1>;
@@ -122,6 +125,9 @@
                                compatible = "atmel,at91sam9x5-i2c";
                                reg = <0xf0018000 0x4000>;
                                interrupts = <19 4 6>;
+                               dmas = <&dma0 2 9>,
+                                      <&dma0 2 10>;
+                               dma-names = "tx", "rx";
                                pinctrl-names = "default";
                                pinctrl-0 = <&pinctrl_i2c1>;
                                #address-cells = <1>;
@@ -294,6 +300,9 @@
                                compatible = "atmel,at91sam9x5-i2c";
                                reg = <0xf801c000 0x4000>;
                                interrupts = <20 4 6>;
+                               dmas = <&dma1 2 11>,
+                                      <&dma1 2 12>;
+                               dma-names = "tx", "rx";
                                #address-cells = <1>;
                                #size-cells = <0>;
                                status = "disabled";