arm64: dts: mediatek: add camsys support for mt8365 SoC

Camera System (CamSys) incorporates an enhanced feature based image
signal processor to connect a variety of image sensor components. This
processor consists of timing generated unit (TG), lens/sensor
compensation unit and image process unit.

For more detail, ask Mediatek for the MT8365 IoT application processor
functional specification.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230207-iommu-support-v6-2-24453c8625b3@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index bcabc2b89a94f0074602848e2b08ff11c64682fb..f9cddce5bd9daaab3a9a3471442bbc21415c2de0 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -609,6 +609,12 @@
                        reg = <0 0x14000000 0 0x1000>;
                        #clock-cells = <1>;
                };
+
+               camsys: syscon@15000000 {
+                       compatible = "mediatek,mt8365-imgsys", "syscon";
+                       reg = <0 0x15000000 0 0x1000>;
+                       #clock-cells = <1>;
+               };
        };
 
        timer {