[1/3] ARM: dts: da850: Add the cppi41 dma node

Message ID 20170109162449.5012-2-abailon@baylibre.com
State New
Headers show

Commit Message

Alexandre Bailon Jan. 9, 2017, 4:24 p.m.
This adds the device tree node for the cppi41 dma
used by the usb otg controller present in the da850 family of SoC's.

Signed-off-by: Alexandre Bailon <abailon@baylibre.com>

---
 arch/arm/boot/dts/da850.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

-- 
2.10.2

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Comments

Sekhar Nori Jan. 11, 2017, 9:49 a.m. | #1
On Tuesday 10 January 2017 07:15 PM, Alexandre Bailon wrote:
> On 01/09/2017 07:26 PM, Sergei Shtylyov wrote:


>>> +                0x201000 0x1000

>>> +                0x202000 0x1000

>>> +                0x204000 0x4000>;

>>> +            reg-names = "glue", "controller",

>>> +                    "scheduler", "queuemgr";

>>> +            interrupts = <58>;

>>> +            interrupt-names = "glue";

>>> +            #dma-cells = <2>;

>>> +            #dma-channels = <4>;

>>> +            #dma-requests = <256>;

>>> +            status = "disabled";

>>

>>    Why disabled? It doesn't use any external pins...


> Will fix it.


Please keep it disabled. See the other thread on this.

Thanks,
Sekhar
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Patch hide | download patch | download mbox

diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 104155d..d6b406a 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -403,6 +403,22 @@ 
 			phy-names = "usb-phy";
 			status = "disabled";
 		};
+		cppi41dma: dma-controller@201000 {
+			compatible = "ti,da8xx-cppi41";
+			reg =  <0x200000 0x1000
+				0x201000 0x1000
+				0x202000 0x1000
+				0x204000 0x4000>;
+			reg-names = "glue", "controller",
+				    "scheduler", "queuemgr";
+			interrupts = <58>;
+			interrupt-names = "glue";
+			#dma-cells = <2>;
+			#dma-channels = <4>;
+			#dma-requests = <256>;
+			status = "disabled";
+
+		};
 		mdio: mdio@224000 {
 			compatible = "ti,davinci_mdio";
 			#address-cells = <1>;