Patchwork [v3,6/6] ARM: at91: dts: add MCI DMA support

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Submitter ludovic.desroches@atmel.com
Date April 19, 2013, 9:11 a.m.
Message ID <1366362683-14496-7-git-send-email-ludovic.desroches@atmel.com>
Download mbox | patch
Permalink /patch/237886/
State Not Applicable
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Comments

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

Add DMA resources to MCI nodes.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
---
 arch/arm/boot/dts/at91sam9g45.dtsi | 4 ++++
 arch/arm/boot/dts/at91sam9n12.dtsi | 2 ++
 arch/arm/boot/dts/at91sam9x5.dtsi  | 4 ++++
 arch/arm/boot/dts/sama5d3.dtsi     | 6 ++++++
 4 files changed, 16 insertions(+)
Nicolas Ferre - April 19, 2013, 9:43 a.m.
On 04/19/2013 11:11 AM, ludovic.desroches@atmel.com :
> From: Ludovic Desroches <ludovic.desroches@atmel.com>
> 
> Add DMA resources to MCI 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 9g45, 9n12 dma phandle name]
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

And stacked in at91-3.10-soc.

thanks,

> ---
>  arch/arm/boot/dts/at91sam9g45.dtsi | 4 ++++
>  arch/arm/boot/dts/at91sam9n12.dtsi | 2 ++
>  arch/arm/boot/dts/at91sam9x5.dtsi  | 4 ++++
>  arch/arm/boot/dts/sama5d3.dtsi     | 6 ++++++
>  4 files changed, 16 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 275e768..de2abc0 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -513,6 +513,8 @@
>  				compatible = "atmel,hsmci";
>  				reg = <0xfff80000 0x600>;
>  				interrupts = <11 4 0>;
> +				dmas = <&dma0 1 0>;

single dma controller in 9g45:
s/dma0/dma/


> +				dma-names = "rxtx";
>  				#address-cells = <1>;
>  				#size-cells = <0>;
>  				status = "disabled";
> @@ -522,6 +524,8 @@
>  				compatible = "atmel,hsmci";
>  				reg = <0xfffd0000 0x600>;
>  				interrupts = <29 4 0>;
> +				dmas = <&dma0 1 13>;

Ditto

> +				dma-names = "rxtx";
>  				#address-cells = <1>;
>  				#size-cells = <0>;
>  				status = "disabled";
> diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
> index f912124..0b61c41 100644
> --- a/arch/arm/boot/dts/at91sam9n12.dtsi
> +++ b/arch/arm/boot/dts/at91sam9n12.dtsi
> @@ -89,6 +89,8 @@
>  				compatible = "atmel,hsmci";
>  				reg = <0xf0008000 0x600>;
>  				interrupts = <12 4 0>;
> +				dmas = <&dma0 1 0>

single dma controller in 9n12:
s/dma0/dma/
+ do not forget the tailing ";"

> +				dma-names = "rxtx";
>  				#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 16c9b81..5f42e7a 100644
> --- a/arch/arm/boot/dts/at91sam9x5.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> @@ -449,6 +449,8 @@
>  				compatible = "atmel,hsmci";
>  				reg = <0xf0008000 0x600>;
>  				interrupts = <12 4 0>;
> +				dmas = <&dma0 1 0>;
> +				dma-names = "rxtx";
>  				#address-cells = <1>;
>  				#size-cells = <0>;
>  				status = "disabled";
> @@ -458,6 +460,8 @@
>  				compatible = "atmel,hsmci";
>  				reg = <0xf000c000 0x600>;
>  				interrupts = <26 4 0>;
> +				dmas = <&dma1 1 0>;
> +				dma-names = "rxtx";
>  				#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 8e87277..2e643ea 100644
> --- a/arch/arm/boot/dts/sama5d3.dtsi
> +++ b/arch/arm/boot/dts/sama5d3.dtsi
> @@ -60,6 +60,8 @@
>  				compatible = "atmel,hsmci";
>  				reg = <0xf0000000 0x600>;
>  				interrupts = <21 4 0>;
> +				dmas = <&dma0 2 0>;
> +				dma-names = "rxtx";
>  				pinctrl-names = "default";
>  				pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
>  				status = "disabled";
> @@ -173,6 +175,8 @@
>  				compatible = "atmel,hsmci";
>  				reg = <0xf8000000 0x600>;
>  				interrupts = <22 4 0>;
> +				dmas = <&dma1 2 0>;
> +				dma-names = "rxtx";
>  				pinctrl-names = "default";
>  				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
>  				status = "disabled";
> @@ -184,6 +188,8 @@
>  				compatible = "atmel,hsmci";
>  				reg = <0xf8004000 0x600>;
>  				interrupts = <23 4 0>;
> +				dmas = <&dma1 2 1>;
> +				dma-names = "rxtx";
>  				pinctrl-names = "default";
>  				pinctrl-0 = <&pinctrl_mmc2_clk_cmd_dat0 &pinctrl_mmc2_dat1_3>;
>  				status = "disabled";
>

Patch

diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 275e768..de2abc0 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -513,6 +513,8 @@ 
 				compatible = "atmel,hsmci";
 				reg = <0xfff80000 0x600>;
 				interrupts = <11 4 0>;
+				dmas = <&dma0 1 0>;
+				dma-names = "rxtx";
 				#address-cells = <1>;
 				#size-cells = <0>;
 				status = "disabled";
@@ -522,6 +524,8 @@ 
 				compatible = "atmel,hsmci";
 				reg = <0xfffd0000 0x600>;
 				interrupts = <29 4 0>;
+				dmas = <&dma0 1 13>;
+				dma-names = "rxtx";
 				#address-cells = <1>;
 				#size-cells = <0>;
 				status = "disabled";
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index f912124..0b61c41 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -89,6 +89,8 @@ 
 				compatible = "atmel,hsmci";
 				reg = <0xf0008000 0x600>;
 				interrupts = <12 4 0>;
+				dmas = <&dma0 1 0>
+				dma-names = "rxtx";
 				#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 16c9b81..5f42e7a 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -449,6 +449,8 @@ 
 				compatible = "atmel,hsmci";
 				reg = <0xf0008000 0x600>;
 				interrupts = <12 4 0>;
+				dmas = <&dma0 1 0>;
+				dma-names = "rxtx";
 				#address-cells = <1>;
 				#size-cells = <0>;
 				status = "disabled";
@@ -458,6 +460,8 @@ 
 				compatible = "atmel,hsmci";
 				reg = <0xf000c000 0x600>;
 				interrupts = <26 4 0>;
+				dmas = <&dma1 1 0>;
+				dma-names = "rxtx";
 				#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 8e87277..2e643ea 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -60,6 +60,8 @@ 
 				compatible = "atmel,hsmci";
 				reg = <0xf0000000 0x600>;
 				interrupts = <21 4 0>;
+				dmas = <&dma0 2 0>;
+				dma-names = "rxtx";
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
 				status = "disabled";
@@ -173,6 +175,8 @@ 
 				compatible = "atmel,hsmci";
 				reg = <0xf8000000 0x600>;
 				interrupts = <22 4 0>;
+				dmas = <&dma1 2 0>;
+				dma-names = "rxtx";
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
 				status = "disabled";
@@ -184,6 +188,8 @@ 
 				compatible = "atmel,hsmci";
 				reg = <0xf8004000 0x600>;
 				interrupts = <23 4 0>;
+				dmas = <&dma1 2 1>;
+				dma-names = "rxtx";
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_mmc2_clk_cmd_dat0 &pinctrl_mmc2_dat1_3>;
 				status = "disabled";