[v2,03/10] arm64: dts: mediatek: add mmsys support for mt8365 SoC

Message ID 20230207-iommu-support-v2-3-60d5fa00e4e5@baylibre.com
State New
Headers
Series Add IOMMU support to MT8365 SoC |

Commit Message

Alexandre Mergnat April 5, 2023, 8:06 a.m. UTC
  Multimedia subsystem (MMsys) contains multimedia controller, Multimedia
Data Path v2.0 (MDP 2.0) and Display (DISP). The multimedia controller
includes bus fabric control, Smart Memory Interface (SMI) control,
memory access second-level arbiter, and multimedia configuration. It
plays the key role in handling different handshakings between infra
subsystem, video subsystem, image subsystem and G3D subsystem.

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

Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8365.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)
  

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index b5f5c77f7f84..db9ab538c34d 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -592,6 +592,12 @@  u2port1: usb-phy@1000 {
 				#phy-cells = <1>;
 			};
 		};
+
+		mmsys: syscon@14000000 {
+			compatible = "mediatek,mt8365-mmsys", "syscon";
+			reg = <0 0x14000000 0 0x1000>;
+			#clock-cells = <1>;
+		};
 	};
 
 	timer {