arm64: dts: mt8173: Add subsystem clock controller device nodes

This patch adds device nodes providing subsystem clocks on MT8173,
includes mmsys, imgsys, vdecsys, vencsys and vencltsys.

Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 4bce1676fbd1..42540b208a8f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -116,6 +116,13 @@
                 clock-output-names = "clk32k";
         };
 
+        cpum_ck: oscillator@2 {
+                compatible = "fixed-clock";
+                #clock-cells = <0>;
+                clock-frequency = <0>;
+                clock-output-names = "cpum_ck";
+        };
+
         timer {
                 compatible = "arm,armv8-timer";
                 interrupt-parent = <&gic>;
@@ -500,6 +507,36 @@
                         clock-names = "source", "hclk";
                         status = "disabled";
                 };
+
+                mmsys: clock-controller@14000000 {
+                        compatible = "mediatek,mt8173-mmsys", "syscon";
+                        reg = <0 0x14000000 0 0x1000>;
+                        #clock-cells = <1>;
+                };
+
+                imgsys: clock-controller@15000000 {
+                        compatible = "mediatek,mt8173-imgsys", "syscon";
+                        reg = <0 0x15000000 0 0x1000>;
+                        #clock-cells = <1>;
+                };
+
+                vdecsys: clock-controller@16000000 {
+                        compatible = "mediatek,mt8173-vdecsys", "syscon";
+                        reg = <0 0x16000000 0 0x1000>;
+                        #clock-cells = <1>;
+                };
+
+                vencsys: clock-controller@18000000 {
+                        compatible = "mediatek,mt8173-vencsys", "syscon";
+                        reg = <0 0x18000000 0 0x1000>;
+                        #clock-cells = <1>;
+                };
+
+                vencltsys: clock-controller@19000000 {
+                        compatible = "mediatek,mt8173-vencltsys", "syscon";
+                        reg = <0 0x19000000 0 0x1000>;
+                        #clock-cells = <1>;
+                };
         };
 };