[PATCH v9 9/9] ARM: dts: sun8i-h3: Add Video Engine and reserved memory nodes

Paul Kocialkowski contact at paulk.fr
Thu Sep 6 15:24:42 PDT 2018


From: Paul Kocialkowski <paul.kocialkowski at bootlin.com>

This adds nodes for the Video Engine and the associated reserved memory
for the H3. Up to 96 MiB of memory are dedicated to the CMA pool.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski at bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard at bootlin.com>
---
 arch/arm/boot/dts/sun8i-h3.dtsi | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index f0096074a467..3ecfabb10151 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -119,6 +119,20 @@
 			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		cma_pool: cma at 4a000000 {
+			compatible = "shared-dma-pool";
+			size = <0x6000000>;
+			alloc-ranges = <0x4a000000 0x6000000>;
+			reusable;
+			linux,cma-default;
+		};
+	};
+
 	soc {
 		system-control at 1c00000 {
 			compatible = "allwinner,sun8i-h3-system-control";
@@ -142,6 +156,17 @@
 			};
 		};
 
+		video-codec at 01c0e000 {
+			compatible = "allwinner,sun8i-h3-video-engine";
+			reg = <0x01c0e000 0x1000>;
+			clocks = <&ccu CLK_BUS_VE>, <&ccu CLK_VE>,
+				 <&ccu CLK_DRAM_VE>;
+			clock-names = "ahb", "mod", "ram";
+			resets = <&ccu RST_BUS_VE>;
+			interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+			allwinner,sram = <&ve_sram 1>;
+		};
+
 		mali: gpu at 1c40000 {
 			compatible = "allwinner,sun8i-h3-mali", "arm,mali-400";
 			reg = <0x01c40000 0x10000>;
-- 
2.18.0




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