diff mbox

[v3,4/6] ARM: at91: dts: add i2c dma support

Message ID 1366362683-14496-5-git-send-email-ludovic.desroches@atmel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ludovic Desroches April 19, 2013, 9:11 a.m. UTC
From: Ludovic Desroches <ludovic.desroches@atmel.com>

Add DMA resources to i2c nodes.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
---
 arch/arm/boot/dts/at91sam9n12.dtsi | 6 ++++++
 arch/arm/boot/dts/at91sam9x5.dtsi  | 9 +++++++++
 arch/arm/boot/dts/sama5d3.dtsi     | 9 +++++++++
 3 files changed, 24 insertions(+)

Comments

Nicolas Ferre April 19, 2013, 9:43 a.m. UTC | #1
On 04/19/2013 11:11 AM, ludovic.desroches@atmel.com :
> From: Ludovic Desroches <ludovic.desroches@atmel.com>
> 
> Add DMA resources to i2c nodes.
> 
> Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>



I have made little corrections, but do not bother, it is already in my tree:

[nicolas.ferre@atmel.com: correct 9n12 dma phandle name]
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

And stacked in at91-3.10-soc.

thanks,


> ---
>  arch/arm/boot/dts/at91sam9n12.dtsi | 6 ++++++
>  arch/arm/boot/dts/at91sam9x5.dtsi  | 9 +++++++++
>  arch/arm/boot/dts/sama5d3.dtsi     | 9 +++++++++
>  3 files changed, 24 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
> index acc4526..f912124 100644
> --- 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 = <&dma0 1 13>,
> +				       <&dma0 1 14>;

single dma controller in 9n12:
s/dma0/dma/

> +				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 = <&dma0 1 15>,
> +				       <&dma0 1 16>;

Ditto

> +				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 8e83d87..16c9b81 100644
> --- a/arch/arm/boot/dts/at91sam9x5.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> @@ -519,6 +519,9 @@
>  				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>;
>  				pinctrl-names = "default";
> @@ -530,6 +533,9 @@
>  				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>;
>  				pinctrl-names = "default";
> @@ -541,6 +547,9 @@
>  				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>;
>  				pinctrl-names = "default";
> diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
> index 95c00a3..8e87277 100644
> --- 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";
>
diff mbox

Patch

diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index acc4526..f912124 100644
--- 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 = <&dma0 1 13>,
+				       <&dma0 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 = <&dma0 1 15>,
+				       <&dma0 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 8e83d87..16c9b81 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -519,6 +519,9 @@ 
 				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>;
 				pinctrl-names = "default";
@@ -530,6 +533,9 @@ 
 				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>;
 				pinctrl-names = "default";
@@ -541,6 +547,9 @@ 
 				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>;
 				pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 95c00a3..8e87277 100644
--- 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";