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authorMatthew McClintock <mmcclint@codeaurora.org>2018-07-25 11:37:46 +0300
committerAndy Gross <andy.gross@linaro.org>2018-09-13 23:37:45 +0300
commitbcb9ab4c2917e92114d2f4c2b1da97cdf15b471b (patch)
tree95b4abe50458c2b543ba3cbd48d596129b0c62a7 /arch/arm
parent233c77d4f1d12e4337fba1146d5197f4c0f9107d (diff)
downloadlinux-bcb9ab4c2917e92114d2f4c2b1da97cdf15b471b.tar.xz
ARM: dts: 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> Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/qcom-ipq4019.dtsi54
1 files changed, 26 insertions, 28 deletions
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index bbb230b743b2..557fa4bbdded 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -59,14 +59,8 @@
reg = <0x0>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
- operating-points = <
- /* kHz uV (fixed) */
- 48000 1100000
- 200000 1100000
- 500000 1100000
- 716000 1100000
- >;
clock-latency = <256000>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
cpu@1 {
@@ -79,14 +73,8 @@
reg = <0x1>;
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@2 {
@@ -99,14 +87,8 @@
reg = <0x2>;
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@3 {
@@ -119,14 +101,8 @@
reg = <0x3>;
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>;
};
L2: l2-cache {
@@ -135,6 +111,28 @@
};
};
+ 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-716000000 {
+ opp-hz = /bits/ 64 <716000000>;
+ clock-latency-ns = <256000>;
+ };
+ };
+
pmu {
compatible = "arm,cortex-a7-pmu";
interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) |