[media] arm64: dts: mediatek: Add node for Mediatek Video Processor Unit

Add VPU drivers for MT8173

Signed-off-by: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 05f89c4a5413..72a230f81042 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -168,6 +168,18 @@
                 };
         };
 
+        reserved-memory {
+                #address-cells = <2>;
+                #size-cells = <2>;
+                ranges;
+                vpu_dma_reserved: vpu_dma_mem_region {
+                        compatible = "shared-dma-pool";
+                        reg = <0 0xb7000000 0 0x500000>;
+                        alignment = <0x1000>;
+                        no-map;
+                };
+        };
+
         timer {
                 compatible = "arm,armv8-timer";
                 interrupt-parent = <&gic>;
@@ -312,6 +324,17 @@
                         clock-names = "spi", "wrap";
                 };
 
+                vpu: vpu@10020000 {
+                        compatible = "mediatek,mt8173-vpu";
+                        reg = <0 0x10020000 0 0x30000>,
+                              <0 0x10050000 0 0x100>;
+                        reg-names = "tcm", "cfg_reg";
+                        interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+                        clocks = <&topckgen CLK_TOP_SCP_SEL>;
+                        clock-names = "main";
+                        memory-region = <&vpu_dma_reserved>;
+                };
+
                 sysirq: intpol-controller@10200620 {
                         compatible = "mediatek,mt8173-sysirq",
                                      "mediatek,mt6577-sysirq";