[PATCH 1/3] ARM: dts: add AM33XX EDMA support

Joel Fernandes joelf at ti.com
Tue Sep 10 15:24:37 EDT 2013


From: Matt Porter <mdp at ti.com>

Adds AM33XX EDMA support to the am33xx.dtsi as documented in
Documentation/devicetree/bindings/dma/ti-edma.txt

[Joel Fernandes <joelf at ti.com>]
Drop DT entries that are non-hardware-description as discussed in [1]

[1] https://patchwork.kernel.org/patch/2226761/

Signed-off-by: Matt Porter <mporter at ti.com>
Signed-off-by: Joel A Fernandes <joelagnel at ti.com>
---
 arch/arm/boot/dts/am33xx.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index f9c5da9..19a1c1d 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -100,6 +100,18 @@
 			reg = <0x48200000 0x1000>;
 		};
 
+		edma: edma at 49000000 {
+			compatible = "ti,edma3";
+			ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
+			reg =	<0x49000000 0x10000>,
+				<0x44e10f90 0x10>;
+			interrupts = <12 13 14>;
+			#dma-cells = <1>;
+			dma-channels = <64>;
+			ti,edma-regions = <4>;
+			ti,edma-slots = <256>;
+		};
+
 		gpio0: gpio at 44e07000 {
 			compatible = "ti,omap4-gpio";
 			ti,hwmods = "gpio1";
-- 
1.8.1.2




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