mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 22:47:56 +00:00
78 lines
1.8 KiB
Diff
78 lines
1.8 KiB
Diff
From ce6cb947b9535b2d81717925cb6a3bc9f8500f44 Mon Sep 17 00:00:00 2001
|
|
From: Matthew McClintock <mmcclint@codeaurora.org>
|
|
Date: Thu, 17 Mar 2016 15:01:09 -0500
|
|
Subject: [PATCH 28/37] qcom: ipq4019: add cpu operating points for cpufreq
|
|
support
|
|
|
|
This adds some operating points for cpu frequeny scaling
|
|
|
|
Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
|
|
---
|
|
arch/arm/boot/dts/qcom-ipq4019.dtsi | 34 ++++++++++++++++++++++++++--------
|
|
1 file changed, 26 insertions(+), 8 deletions(-)
|
|
|
|
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
|
|
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
|
|
@@ -40,14 +40,7 @@
|
|
reg = <0x0>;
|
|
clocks = <&gcc GCC_APPS_CLK_SRC>;
|
|
clock-frequency = <0>;
|
|
- operating-points = <
|
|
- /* kHz uV (fixed) */
|
|
- 48000 1100000
|
|
- 200000 1100000
|
|
- 500000 1100000
|
|
- 666000 1100000
|
|
- >;
|
|
- clock-latency = <256000>;
|
|
+ operating-points-v2 = <&cpu0_opp_table>;
|
|
};
|
|
|
|
cpu@1 {
|
|
@@ -59,6 +52,7 @@
|
|
reg = <0x1>;
|
|
clocks = <&gcc GCC_APPS_CLK_SRC>;
|
|
clock-frequency = <0>;
|
|
+ operating-points-v2 = <&cpu0_opp_table>;
|
|
};
|
|
|
|
cpu@2 {
|
|
@@ -70,6 +64,7 @@
|
|
reg = <0x2>;
|
|
clocks = <&gcc GCC_APPS_CLK_SRC>;
|
|
clock-frequency = <0>;
|
|
+ operating-points-v2 = <&cpu0_opp_table>;
|
|
};
|
|
|
|
cpu@3 {
|
|
@@ -81,6 +76,29 @@
|
|
reg = <0x3>;
|
|
clocks = <&gcc GCC_APPS_CLK_SRC>;
|
|
clock-frequency = <0>;
|
|
+ operating-points-v2 = <&cpu0_opp_table>;
|
|
+ };
|
|
+ };
|
|
+
|
|
+ cpu0_opp_table: opp_table0 {
|
|
+ compatible = "operating-points-v2";
|
|
+ opp-shared;
|
|
+
|
|
+ opp@48000000 {
|
|
+ opp-hz = /bits/ 64 <48000000>;
|
|
+ clock-latency-ns = <256000>;
|
|
+ };
|
|
+ opp@200000000 {
|
|
+ opp-hz = /bits/ 64 <200000000>;
|
|
+ clock-latency-ns = <256000>;
|
|
+ };
|
|
+ opp@500000000 {
|
|
+ opp-hz = /bits/ 64 <500000000>;
|
|
+ clock-latency-ns = <256000>;
|
|
+ };
|
|
+ opp@666000000 {
|
|
+ opp-hz = /bits/ 64 <666000000>;
|
|
+ clock-latency-ns = <256000>;
|
|
};
|
|
};
|
|
|