From: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
This patch define OOP tables for all CPUs.
This allows CPUFreq to function.
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@xxxxxxxxx>
---
This patch is based on the devel branch of Simon Horman's renesas tree.
arch/arm64/boot/dts/renesas/r8a77990.dtsi | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 84bbe70..936714e 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -55,6 +55,27 @@
clock-frequency = <0>;
};
+ cluster1_opp: opp_table10 {
+ compatible = "operating-points-v2";
+ opp-shared;
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -66,6 +87,8 @@
power-domains = <&sysc R8A77990_PD_CA53_CPU0>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
+ clocks =<&cpg CPG_CORE R8A77990_CLK_Z2>;
+ operating-points-v2 = <&cluster1_opp>;
};
a53_1: cpu@1 {
@@ -75,6 +98,8 @@
power-domains = <&sysc R8A77990_PD_CA53_CPU1>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
+ clocks =<&cpg CPG_CORE R8A77990_CLK_Z2>;
+ operating-points-v2 = <&cluster1_opp>;
};
L2_CA53: cache-controller-0 {
--
1.9.1
