diff mbox

[v8,6/9] ARM: dts: add AM33XX EDMA support

Message ID 1362516795-6346-7-git-send-email-mporter@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Matt Porter March 5, 2013, 8:53 p.m. UTC
Adds AM33XX EDMA support to the am33xx.dtsi as documented in
Documentation/devicetree/bindings/dma/ti-edma.txt

Signed-off-by: Matt Porter <mporter@ti.com>
---
 arch/arm/boot/dts/am33xx.dtsi |   20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

Comments

Kumar, Anil March 6, 2013, 4:19 a.m. UTC | #1
Hi,

On Wed, Mar 06, 2013 at 02:23:12, Porter, Matt wrote:
> Adds AM33XX EDMA support to the am33xx.dtsi as documented in
> Documentation/devicetree/bindings/dma/ti-edma.txt
> 
> Signed-off-by: Matt Porter <mporter@ti.com>
> ---
>  arch/arm/boot/dts/am33xx.dtsi |   20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
> index 0957645..aaf44122 100644
> --- a/arch/arm/boot/dts/am33xx.dtsi
> +++ b/arch/arm/boot/dts/am33xx.dtsi
> @@ -87,6 +87,26 @@
>  			reg = <0x48200000 0x1000>;
>  		};
>  
> +		edma: edma@49000000 {
> +			compatible = "ti,edma3";
> +			ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
> +			reg =	<0x49000000 0x10000>,
> +				<0x44e10f90 0x10>;
> +			interrupt-parent = <&intc>;

Is it really need of "interrupt-parent = <&intc>" here ?
as this property is already with root node.  
I am taking reference of 3.9-rc1

Thanks,
Anil

> +			interrupts = <12 13 14>;
> +			#dma-cells = <1>;
> +			dma-channels = <64>;
> +			ti,edma-regions = <4>;
> +			ti,edma-slots = <256>;
> +			ti,edma-queue-tc-map = <0 0
> +						1 1
> +						2 2>;
> +			ti,edma-queue-priority-map = <0 0
> +						      1 1
> +						      2 2>;
> +			ti,edma-default-queue = <0>;
> +		};
> +
>  		gpio1: gpio@44e07000 {
>  			compatible = "ti,omap4-gpio";
>  			ti,hwmods = "gpio1";
> -- 
> 1.7.9.5
> 
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Matt Porter March 6, 2013, 2:01 p.m. UTC | #2
On Wed, Mar 06, 2013 at 04:19:58AM +0000, Kumar, Anil wrote:
> Hi,
> 
> On Wed, Mar 06, 2013 at 02:23:12, Porter, Matt wrote:
> > Adds AM33XX EDMA support to the am33xx.dtsi as documented in
> > Documentation/devicetree/bindings/dma/ti-edma.txt
> > 
> > Signed-off-by: Matt Porter <mporter@ti.com>
> > ---
> >  arch/arm/boot/dts/am33xx.dtsi |   20 ++++++++++++++++++++
> >  1 file changed, 20 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
> > index 0957645..aaf44122 100644
> > --- a/arch/arm/boot/dts/am33xx.dtsi
> > +++ b/arch/arm/boot/dts/am33xx.dtsi
> > @@ -87,6 +87,26 @@
> >  			reg = <0x48200000 0x1000>;
> >  		};
> >  
> > +		edma: edma@49000000 {
> > +			compatible = "ti,edma3";
> > +			ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
> > +			reg =	<0x49000000 0x10000>,
> > +				<0x44e10f90 0x10>;
> > +			interrupt-parent = <&intc>;
> 
> Is it really need of "interrupt-parent = <&intc>" here ?
> as this property is already with root node.  
> I am taking reference of 3.9-rc1

You're correct. It's inherited from the parent node so I'll drop it out.
I also noted that the cpsw node has this wrong so I'll send a patch to
address that separately.

-Matt
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 0957645..aaf44122 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -87,6 +87,26 @@ 
 			reg = <0x48200000 0x1000>;
 		};
 
+		edma: edma@49000000 {
+			compatible = "ti,edma3";
+			ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
+			reg =	<0x49000000 0x10000>,
+				<0x44e10f90 0x10>;
+			interrupt-parent = <&intc>;
+			interrupts = <12 13 14>;
+			#dma-cells = <1>;
+			dma-channels = <64>;
+			ti,edma-regions = <4>;
+			ti,edma-slots = <256>;
+			ti,edma-queue-tc-map = <0 0
+						1 1
+						2 2>;
+			ti,edma-queue-priority-map = <0 0
+						      1 1
+						      2 2>;
+			ti,edma-default-queue = <0>;
+		};
+
 		gpio1: gpio@44e07000 {
 			compatible = "ti,omap4-gpio";
 			ti,hwmods = "gpio1";