[PATCH v4] ARM: dts: da850: Add the CPPI 4.1 DMA to the USB OTG controller
Alexandre Bailon
abailon at baylibre.com
Tue Jan 24 02:22:52 PST 2017
This adds the CPPI 4.1 DMA controller to the USB OTG controller.
Changes since v3:
- Don't use a wildcard for compatible property.
Signed-off-by: Alexandre Bailon <abailon at baylibre.com>
---
arch/arm/boot/dts/da850.dtsi | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 104155d..f4a637a 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -396,12 +396,37 @@
usb0: usb at 200000 {
compatible = "ti,da830-musb";
reg = <0x200000 0x10000>;
+ ranges;
interrupts = <58>;
interrupt-names = "mc";
dr_mode = "otg";
phys = <&usb_phy 0>;
phy-names = "usb-phy";
status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ dmas = <&cppi41dma 0 0 &cppi41dma 1 0
+ &cppi41dma 2 0 &cppi41dma 3 0
+ &cppi41dma 0 1 &cppi41dma 1 1
+ &cppi41dma 2 1 &cppi41dma 3 1>;
+ dma-names =
+ "rx1", "rx2", "rx3", "rx4",
+ "tx1", "tx2", "tx3", "tx4";
+
+ cppi41dma: dma-controller at 201000 {
+ compatible = "ti,da830-cppi41";
+ reg = <0x201000 0x1000
+ 0x202000 0x1000
+ 0x204000 0x4000>;
+ reg-names = "controller",
+ "scheduler", "queuemgr";
+ interrupts = <58>;
+ #dma-cells = <2>;
+ #dma-channels = <4>;
+ status = "okay";
+ };
};
mdio: mdio at 224000 {
compatible = "ti,davinci_mdio";
--
2.10.2
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