[PATCH v1 3/4] arm64: dts: mediatek: add mt8173 cpufreq related device nodes
Andrew-sh Cheng
andrew-sh.cheng at mediatek.com
Thu Dec 7 22:07:57 PST 2017
Add opp v2 information,
and also add clocks, regulators and opp information into cpu nodes
Signed-off-by: Andrew-sh Cheng <andrew-sh.cheng at mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 18 ++++++
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 90 +++++++++++++++++++++++++++++
2 files changed, 108 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 1c3634f..369dfcd 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -74,6 +74,24 @@
status = "okay";
};
+&cpu0 {
+ proc-supply = <&mt6397_vpca15_reg>;
+};
+
+&cpu1 {
+ proc-supply = <&mt6397_vpca15_reg>;
+};
+
+&cpu2 {
+ proc-supply = <&da9211_vcpu_reg>;
+ sram-supply = <&mt6397_vsramca7_reg>;
+};
+
+&cpu3 {
+ proc-supply = <&da9211_vcpu_reg>;
+ sram-supply = <&mt6397_vsramca7_reg>;
+};
+
&dpi0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 26396ef..31bc593 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -51,6 +51,80 @@
mdp_wrot1 = &mdp_wrot1;
};
+ cluster0_opp: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+ opp-507000000 {
+ opp-hz = /bits/ 64 <507000000>;
+ opp-microvolt = <859000>;
+ };
+ opp-702000000 {
+ opp-hz = /bits/ 64 <702000000>;
+ opp-microvolt = <908000>;
+ };
+ opp-1001000000 {
+ opp-hz = /bits/ 64 <1001000000>;
+ opp-microvolt = <983000>;
+ };
+ opp-1105000000 {
+ opp-hz = /bits/ 64 <1105000000>;
+ opp-microvolt = <1009000>;
+ };
+ opp-1209000000 {
+ opp-hz = /bits/ 64 <1209000000>;
+ opp-microvolt = <1034000>;
+ };
+ opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <1057000>;
+ };
+ opp-1508000000 {
+ opp-hz = /bits/ 64 <1508000000>;
+ opp-microvolt = <1109000>;
+ };
+ opp-1703000000 {
+ opp-hz = /bits/ 64 <1703000000>;
+ opp-microvolt = <1125000>;
+ };
+ };
+
+ cluster1_opp: opp_table1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+ opp-507000000 {
+ opp-hz = /bits/ 64 <507000000>;
+ opp-microvolt = <828000>;
+ };
+ opp-702000000 {
+ opp-hz = /bits/ 64 <702000000>;
+ opp-microvolt = <867000>;
+ };
+ opp-1001000000 {
+ opp-hz = /bits/ 64 <1001000000>;
+ opp-microvolt = <927000>;
+ };
+ opp-1209000000 {
+ opp-hz = /bits/ 64 <1209000000>;
+ opp-microvolt = <968000>;
+ };
+ opp-1404000000 {
+ opp-hz = /bits/ 64 <1404000000>;
+ opp-microvolt = <1007000>;
+ };
+ opp-1612000000 {
+ opp-hz = /bits/ 64 <1612000000>;
+ opp-microvolt = <1049000>;
+ };
+ opp-1807000000 {
+ opp-hz = /bits/ 64 <1807000000>;
+ opp-microvolt = <1089000>;
+ };
+ opp-2106000000 {
+ opp-hz = /bits/ 64 <2106000000>;
+ opp-microvolt = <1125000>;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -81,6 +155,10 @@
reg = <0x000>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA53SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cluster0_opp>;
};
cpu1: cpu at 1 {
@@ -89,6 +167,10 @@
reg = <0x001>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA53SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cluster0_opp>;
};
cpu2: cpu at 100 {
@@ -97,6 +179,10 @@
reg = <0x100>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA57SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cluster1_opp>;
};
cpu3: cpu at 101 {
@@ -105,6 +191,10 @@
reg = <0x101>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA57SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cluster1_opp>;
};
idle-states {
--
2.6.4
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