[RFC PATCH 4/7] arm64: dts: mt8183: add performance state support of scpsys

[Henry Chen]

Add support for performance state of scpsys on mt8183 platform.

Signed-off-by: Henry Chen <henryc.chen@xxxxxxxxxxxx>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 47926a7..e396410 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -9,6 +9,7 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/mt8183-power.h>
+#include <dt-bindings/soc/mtk,dvfsrc.h>
 
 / {
 	compatible = "mediatek,mt8183";
@@ -243,6 +244,26 @@
 			      "vpu-3", "vpu-4", "vpu-5";
 		infracfg = <&infracfg>;
 		smi_comm = <&smi_common>;
+		operating-points-v2 = <&dvfsrc_opp_table>;
+		dvfsrc_opp_table: opp-table {
+			compatible = "operating-points-v2-mtk-level";
+
+			dvfsrc_vol_min: opp1 {
+				mtk,level = <MT8183_DVFSRC_LEVEL_1>;
+			};
+
+			dvfsrc_freq_medium: opp2 {
+				mtk,level = <MT8183_DVFSRC_LEVEL_2>;
+			};
+
+			dvfsrc_freq_max: opp3 {
+				mtk,level = <MT8183_DVFSRC_LEVEL_3>;
+			};
+
+			dvfsrc_vol_max: opp4 {
+				mtk,level = <MT8183_DVFSRC_LEVEL_4>;
+			};
+		};
 	};
 
 	apmixedsys: syscon@1000c000 {
-- 
1.9.1