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Message-Id: <1526446097-7111-1-git-send-email-Anson.Huang@nxp.com>
Date: Wed, 16 May 2018 12:48:17 +0800
From: Anson Huang <Anson.Huang@....com>
To: shawnguo@...nel.org, kernel@...gutronix.de, fabio.estevam@....com,
robh+dt@...nel.org, mark.rutland@....com
Cc: Linux-imx@....com, linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ARM: dts: imx7d: use operating-points-v2 for cpu
This patch uses "operating-points-v2" instead of
"operating-points" to be more fit with cpufreq-dt
driver.
Signed-off-by: Anson Huang <Anson.Huang@....com>
---
arch/arm/boot/dts/imx7d.dtsi | 24 +++++++++++++++++++-----
1 file changed, 19 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index 4c9877e..28980c8 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -9,12 +9,8 @@
/ {
cpus {
cpu0: cpu@0 {
- operating-points = <
- /* KHz uV */
- 996000 1075000
- 792000 975000
- >;
clock-frequency = <996000000>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
cpu1: cpu@1 {
@@ -22,6 +18,24 @@
device_type = "cpu";
reg = <1>;
clock-frequency = <996000000>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ };
+ };
+
+ cpu0_opp_table: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-792000000 {
+ opp-hz = /bits/ 64 <792000000>;
+ opp-microvolt = <975000>;
+ clock-latency-ns = <150000>;
+ };
+ opp-996000000 {
+ opp-hz = /bits/ 64 <996000000>;
+ opp-microvolt = <1075000>;
+ clock-latency-ns = <150000>;
+ opp-suspend;
};
};
--
2.7.4
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