mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-07 19:49:33 -04:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: rockchip: Add VPU support for the PX30

Browse Source 
The PX30 has a VPU (both decoder and encoder) with a dedicated IOMMU.
Describe these two entities in device-tree.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Link: https://lore.kernel.org/r/20210728230040.17368-1-ezequiel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Paul Kocialkowski
2021-07-28 20:00:40 -03:00
committed by Heiko Stuebner
parent 0edcfec3fa
commit 6b4b2af5d2
1 changed files with 22 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
arch/arm64/boot/dts/rockchip/px30.dtsi
View File

@@ -1037,6 +1037,28 @@ gpu: gpu@ff400000 {
status = "disabled";
};
vpu: video-codec@ff442000 {
compatible = "rockchip,px30-vpu";
reg = <0x0 0xff442000 0x0 0x800>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vepu", "vdpu";
clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
clock-names = "aclk", "hclk";
iommus = <&vpu_mmu>;
power-domains = <&power PX30_PD_VPU>;
};
vpu_mmu: iommu@ff442800 {
compatible = "rockchip,iommu";
reg = <0x0 0xff442800 0x0 0x100>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
clock-names = "aclk", "iface";
#iommu-cells = <0>;
power-domains = <&power PX30_PD_VPU>;
};
dsi: dsi@ff450000 {
compatible = "rockchip,px30-mipi-dsi";
reg = <0x0 0xff450000 0x0 0x10000>;