ralink: add mt7620a gdma info to dtsi

[openwrt.git] / target / linux / ramips / dts / mt7620a.dtsi

diff --git a/target/linux/ramips/dts/mt7620a.dtsi b/target/linux/ramips/dts/mt7620a.dtsi
index 4ad0a7c..a044725 100644 (file)
--- a/target/linux/ramips/dts/mt7620a.dtsi
+++ b/target/linux/ramips/dts/mt7620a.dtsi
@@ -176,6 +176,10 @@
                        interrupt-parent = <&intc>;
                        interrupts = <10>;
 
+                       dmas = <&gdma 4>,
+                               <&gdma 5>;
+                       dma-names = "tx", "rx";
+
                        status = "disabled";
                };
 
@@ -235,7 +239,7 @@
                        status = "disabled";
                };
 
-               gdma@2800 {
+               gdma: gdma@2800 {
                        compatible = "ralink,mt7620a-gdma", "ralink,rt2880-gdma";
                        reg = <0x2800 0x800>;
 
@@ -245,6 +249,10 @@
                        interrupt-parent = <&intc>;
                        interrupts = <7>;
 
+                       #dma-cells = <1>;
+                       #dma-channels = <16>;
+                       #dma-requests = <16>;
+
                        status = "disabled";
                };
        };