[7/9] ARM: dts: sun5i: Use video-engine node

Commit Message

Paul Kocialkowski March 9, 2018, 10:14 a.m. UTC

From: Florent Revest <[e-mail]>

Now that we have a driver matching "allwinner,sun4i-a10-video-engine" we
can load it.

The "video-engine" node depends on the new sunxi-ng's CCU clock and
reset bindings. This patch also includes a ve_reserved DMA pool for
videobuf2 buffer allocations in sunxi-cedrus.

Signed-off-by: Florent Revest <[e-mail]>
[Icenowy: beautify the node name]
Signed-off-by: Icenowy Zheng <[e-mail]>
---
 arch/arm/boot/dts/sun5i-a13.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

Patch

diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
index 4e830f5cb7f1..18bc8d739cd0 100644
--- a/arch/arm/boot/dts/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/sun5i-a13.dtsi
@@ -51,6 +51,19 @@ 
 / {
 	interrupt-parent = <&intc>;
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		ve_reserved: cma {
+			compatible = "shared-dma-pool";
+			reg = <0x43d00000 0x9000000>;
+			no-map;
+			linux,cma-default;
+		};
+	};
+
 	thermal-zones {
 		cpu_thermal {
 			/* milliseconds */
@@ -97,6 +110,23 @@ 
 			status = "disabled";
 		};
 
+		ve: video-engine@01c0e000 {
+			compatible = "allwinner,sun4i-a10-video-engine";
+			memory-region = <&ve_reserved>;
+
+			clocks = <&ccu CLK_AHB_VE>, <&ccu CLK_VE>,
+				 <&ccu CLK_DRAM_VE>;
+			clock-names = "ahb", "mod", "ram";
+
+			assigned-clocks = <&ccu CLK_VE>;
+			assigned-clock-rates = <320000000>;
+
+			resets = <&ccu RST_VE>;
+
+			interrupts = <53>;
+
+			reg = <0x01c0e000 0x1000>;
+		};
 	};
 };