redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

ARM: dts: sun8i-h3: Add Video Engine and reserved memory nodes 

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@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
hifive-unleashed-5.1
Paul Kocialkowski 2018-09-07 00:24:42 +02:00 committed by Maxime Ripard
parent 80c21c8c8b
commit 36c4bef372
No known key found for this signature in database
GPG Key ID: D2B4C094214DAF74
1 changed files with 25 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
arch/arm/boot/dts/sun8i-h3.dtsi
View File

@ -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@4a000000 {
compatible = "shared-dma-pool";
size = <0x6000000>;
alloc-ranges = <0x4a000000 0x6000000>;
reusable;
linux,cma-default;
};
};
soc {
system-control@1c00000 {
compatible = "allwinner,sun8i-h3-system-control";
@ -142,6 +156,17 @@
};
};
video-codec@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@1c40000 {
compatible = "allwinner,sun8i-h3-mali", "arm,mali-400";
reg = <0x01c40000 0x10000>;