summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/media/aspeed-video.txt
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/media/aspeed-video.txt')
-rw-r--r--dts/Bindings/media/aspeed-video.txt26
1 files changed, 26 insertions, 0 deletions
diff --git a/dts/Bindings/media/aspeed-video.txt b/dts/Bindings/media/aspeed-video.txt
new file mode 100644
index 0000000000..78b464ae26
--- /dev/null
+++ b/dts/Bindings/media/aspeed-video.txt
@@ -0,0 +1,26 @@
+* Device tree bindings for Aspeed Video Engine
+
+The Video Engine (VE) embedded in the Aspeed AST2400 and AST2500 SOCs can
+capture and compress video data from digital or analog sources.
+
+Required properties:
+ - compatible: "aspeed,ast2400-video-engine" or
+ "aspeed,ast2500-video-engine"
+ - reg: contains the offset and length of the VE memory region
+ - clocks: clock specifiers for the syscon clocks associated with
+ the VE (ordering must match the clock-names property)
+ - clock-names: "vclk" and "eclk"
+ - resets: reset specifier for the syscon reset associated with
+ the VE
+ - interrupts: the interrupt associated with the VE on this platform
+
+Example:
+
+video-engine@1e700000 {
+ compatible = "aspeed,ast2500-video-engine";
+ reg = <0x1e700000 0x20000>;
+ clocks = <&syscon ASPEED_CLK_GATE_VCLK>, <&syscon ASPEED_CLK_GATE_ECLK>;
+ clock-names = "vclk", "eclk";
+ resets = <&syscon ASPEED_RESET_VIDEO>;
+ interrupts = <7>;
+};