[PATCH v2] ARM: dts: add AM33XX EDMA support
Sebastian Andrzej Siewior
bigeasy at linutronix.de
Mon Aug 26 04:29:44 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: Drop DT entries that are non-hardware-description for now 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>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
---
Could someone please pick this up?
v1..v2:
- s/edma@/dma-controller@/
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 38b446b..784f774 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -96,6 +96,18 @@
reg = <0x48200000 0x1000>;
};
+ edma: dma-controller 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";
--
1.8.4.rc3
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