From: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
---
Changes from v3:
* Drop interrupt-names in the iommu.
Heiko, please pick this one via your tree.
The driver and dt-binding patches are already in the media-next tree,
git://linuxtv.org/mchehab/media-next.git.
arch/arm64/boot/dts/rockchip/px30.dtsi | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 248ebb61aa79..fb3f175d25e5 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -1024,6 +1024,28 @@ 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>;
--
2.32.0
