2019-04-30 09:47:49

by Henry Chen

[permalink] [raw]
Subject: [RFC V2 04/11] arm64: dts: mt8183: add performance state support of scpsys

Add support for performance state of scpsys on mt8183 platform.

Signed-off-by: Henry Chen <[email protected]>
---
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 75c4881..665d561 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/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/power/mt8183-power.h>
+#include <dt-bindings/soc/mtk,dvfsrc.h>

/ {
compatible = "mediatek,mt8183";
@@ -251,6 +252,26 @@
"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-level";
+
+ dvfsrc_vol_min: opp1 {
+ opp,level = <MT8183_DVFSRC_LEVEL_1>;
+ };
+
+ dvfsrc_freq_medium: opp2 {
+ opp,level = <MT8183_DVFSRC_LEVEL_2>;
+ };
+
+ dvfsrc_freq_max: opp3 {
+ opp,level = <MT8183_DVFSRC_LEVEL_3>;
+ };
+
+ dvfsrc_vol_max: opp4 {
+ opp,level = <MT8183_DVFSRC_LEVEL_4>;
+ };
+ };
};

apmixedsys: syscon@1000c000 {
--
1.9.1