From: ykaneko0929@gmail.com (Yoshihiro Kaneko)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH/RFT] arm64: dts: renesas: r8a77965: Add OPPs table for cpu devices
Date: Tue, 14 Aug 2018 23:12:41 +0900 [thread overview]
Message-ID: <1534255961-23326-1-git-send-email-ykaneko0929@gmail.com> (raw)
From: Dien Pham <dien.pham.ry@renesas.com>
This patch adds OPPs table for CA57{0,1} cpu devices
Signed-off-by: Dien Pham <dien.pham.ry@renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
---
This patch is based on the devel branch of Simon Horman's renesas tree.
arch/arm64/boot/dts/renesas/r8a77965.dtsi | 44 +++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 52205be..c5fb35b 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -60,6 +60,46 @@
clock-frequency = <0>;
};
+ cluster0_opp: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp at 500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ };
+ opp at 1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ };
+ opp at 1500000000 {
+ opp-hz = /bits/ 64 <1500000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ opp at 1600000000 {
+ opp-hz = /bits/ 64 <1600000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ opp at 1700000000 {
+ opp-hz = /bits/ 64 <1700000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ opp at 1800000000 {
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-microvolt = <960000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -71,6 +111,8 @@
power-domains = <&sysc R8A77965_PD_CA57_CPU0>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
+ clocks =<&cpg CPG_CORE R8A77965_CLK_Z>;
+ operating-points-v2 = <&cluster0_opp>;
};
a57_1: cpu at 1 {
@@ -80,6 +122,8 @@
power-domains = <&sysc R8A77965_PD_CA57_CPU1>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
+ clocks =<&cpg CPG_CORE R8A77965_CLK_Z>;
+ operating-points-v2 = <&cluster0_opp>;
};
L2_CA57: cache-controller-0 {
--
1.9.1
next reply other threads:[~2018-08-14 14:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-14 14:12 Yoshihiro Kaneko [this message]
2018-08-22 14:41 ` [PATCH/RFT] arm64: dts: renesas: r8a77965: Add OPPs table for cpu devices Simon Horman
2018-08-24 8:23 ` Simon Horman
2018-08-27 12:52 ` Simon Horman
-- strict thread matches above, loose matches on Subject: below --
2018-07-25 20:41 Yoshihiro Kaneko
2018-07-30 9:14 ` Geert Uytterhoeven
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