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authorBiju Das <biju.das@bp.renesas.com>2019-09-23 15:57:25 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2019-10-10 16:22:07 +0200
commitce21f29032ae49a0bb2a260ab5ebf4c516c9f6e9 (patch)
treebcf3de345f518fd851e1ad369aed2757b0f8d186 /arch/arm64/boot/dts/renesas/r8a774b1.dtsi
parentarm64: dts: renesas: Add HiHope RZ/G2N sub board support (diff)
downloadwireguard-linux-ce21f29032ae49a0bb2a260ab5ebf4c516c9f6e9.tar.xz
wireguard-linux-ce21f29032ae49a0bb2a260ab5ebf4c516c9f6e9.zip
arm64: dts: renesas: r8a774b1: Add OPPs table for cpu devices
This patch adds OPPs table for CA57{0,1} cpu devices. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Link: https://lore.kernel.org/r/1569250648-33857-2-git-send-email-biju.das@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a774b1.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774b1.dtsi24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
index f42f6463453f..398bf3861254 100644
--- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
@@ -45,6 +45,28 @@
clock-frequency = <0>;
};
+ cluster0_opp: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1500000000 {
+ opp-hz = /bits/ 64 <1500000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -59,6 +81,7 @@
#cooling-cells = <2>;
dynamic-power-coefficient = <854>;
clocks = <&cpg CPG_CORE R8A774B1_CLK_Z>;
+ operating-points-v2 = <&cluster0_opp>;
};
a57_1: cpu@1 {
@@ -69,6 +92,7 @@
next-level-cache = <&L2_CA57>;
enable-method = "psci";
clocks = <&cpg CPG_CORE R8A774B1_CLK_Z>;
+ operating-points-v2 = <&cluster0_opp>;
};
L2_CA57: cache-controller-0 {