[PATCH v4] arm64: dts: rockchip: Add VPU support for the PX30

[Ezequiel Garcia]

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

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 at bootlin.com>
Signed-off-by: Ezequiel Garcia <ezequiel at collabora.com>
---
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 at ff400000 {
 		status = "disabled";
 	};
 
+	vpu: video-codec at 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 at 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 at ff450000 {
 		compatible = "rockchip,px30-mipi-dsi";
 		reg = <0x0 0xff450000 0x0 0x10000>;
-- 
2.32.0