This patch adds device nodes providing subsystem clocks on MT8173,
includes mmsys, imgsys, vdecsys, vencsys and vencltsys.
Signed-off-by: James Liao <jamesjj.liao@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 37 ++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index a2f63e4..32c85cc 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -102,6 +102,13 @@
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>;
@@ -227,6 +234,36 @@
clocks = <&uart_clk>;
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>;
+ };
};
};
--
1.8.1.1.dirty
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