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-rw-r--r--arch/arm/boot/dts/sun5i.dtsi13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index 8dd49016eb1e..cb820bd7974c 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -127,6 +127,7 @@
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
+ dma-ranges;
ranges;
system-control@1c00000 {
@@ -181,6 +182,14 @@
};
};
+ mbus: dram-controller@1c01000 {
+ compatible = "allwinner,sun5i-a13-mbus";
+ reg = <0x01c01000 0x1000>;
+ clocks = <&ccu 99>;
+ dma-ranges = <0x00000000 0x40000000 0x20000000>;
+ #interconnect-cells = <1>;
+ };
+
dma: dma-controller@1c02000 {
compatible = "allwinner,sun4i-a10-dma";
reg = <0x01c02000 0x1000>;
@@ -723,6 +732,8 @@
clock-names = "ahb", "mod",
"ram";
resets = <&ccu RST_DE_FE>;
+ interconnects = <&mbus 19>;
+ interconnect-names = "dma-mem";
status = "disabled";
ports {
@@ -748,6 +759,8 @@
clock-names = "ahb", "mod",
"ram";
resets = <&ccu RST_DE_BE>;
+ interconnects = <&mbus 18>;
+ interconnect-names = "dma-mem";
status = "disabled";
assigned-clocks = <&ccu CLK_DE_BE>;