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authorFabrizio Castro <fabrizio.castro@bp.renesas.com>2019-01-31 14:34:10 +0300
committerSimon Horman <horms+renesas@verge.net.au>2019-02-08 13:49:07 +0300
commit231d8908a66fa98f09553d31ad8cd5f382b29959 (patch)
treefdba5f1e417b3fa2585cff5abc480d267c4f29e8 /arch/arm64/boot/dts/renesas/r8a774c0.dtsi
parentdd7188eb4ed128dccc16b1d7dc1d639ddbd8882a (diff)
downloadlinux-231d8908a66fa98f09553d31ad8cd5f382b29959.tar.xz
arm64: dts: renesas: r8a774c0: Add OPPs table for cpu devices
This patch defines OOP tables for all CPUs, similarly to what done by Takeshi Kihara and Yoshihiro Kaneko for the R8A77990. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a774c0.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774c0.dtsi25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index f2e390f7f1d5..71ff43e3bb41 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -44,6 +44,27 @@
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>;
@@ -55,6 +76,8 @@
power-domains = <&sysc R8A774C0_PD_CA53_CPU0>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
+ clocks =<&cpg CPG_CORE R8A774C0_CLK_Z2>;
+ operating-points-v2 = <&cluster1_opp>;
};
a53_1: cpu@1 {
@@ -64,6 +87,8 @@
power-domains = <&sysc R8A774C0_PD_CA53_CPU1>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
+ clocks =<&cpg CPG_CORE R8A774C0_CLK_Z2>;
+ operating-points-v2 = <&cluster1_opp>;
};
L2_CA53: cache-controller-0 {