@@ -396,12 +396,39 @@
usb0: usb@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@201000 {
+ compatible = "ti,da8xx-cppi41";
+ reg = <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 = "okay";
+ };
};
mdio: mdio@224000 {
compatible = "ti,davinci_mdio";
This adds the CPPI 4.1 DMA controller to the USB OTG controller. Signed-off-by: Alexandre Bailon <abailon@baylibre.com> --- arch/arm/boot/dts/da850.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)