ipq40xx: fix apss cpu overclocking spam
[openwrt/openwrt.git] / target / linux / ipq40xx / patches-4.14 / 017-qcom-ipq4019-add-cpu-operating-points-for-cpufreq-su.patch
1 From 18c3b42575a154343831aec0637aab00e19440e1 Mon Sep 17 00:00:00 2001
2 From: Matthew McClintock <mmcclint@codeaurora.org>
3 Date: Thu, 17 Mar 2016 15:01:09 -0500
4 Subject: [PATCH 17/69] qcom: ipq4019: add cpu operating points for cpufreq
5 support
6
7 This adds some operating points for cpu frequeny scaling
8
9 Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
10 ---
11 arch/arm/boot/dts/qcom-ipq4019.dtsi | 34 ++++++++++++++++++++++++++--------
12 1 file changed, 26 insertions(+), 8 deletions(-)
13
14 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
15 +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
16 @@ -40,14 +40,7 @@
17 reg = <0x0>;
18 clocks = <&gcc GCC_APPS_CLK_SRC>;
19 clock-frequency = <0>;
20 - operating-points = <
21 - /* kHz uV (fixed) */
22 - 48000 1100000
23 - 200000 1100000
24 - 500000 1100000
25 - 666000 1100000
26 - >;
27 - clock-latency = <256000>;
28 + operating-points-v2 = <&cpu0_opp_table>;
29 };
30
31 cpu@1 {
32 @@ -59,6 +52,7 @@
33 reg = <0x1>;
34 clocks = <&gcc GCC_APPS_CLK_SRC>;
35 clock-frequency = <0>;
36 + operating-points-v2 = <&cpu0_opp_table>;
37 };
38
39 cpu@2 {
40 @@ -70,6 +64,7 @@
41 reg = <0x2>;
42 clocks = <&gcc GCC_APPS_CLK_SRC>;
43 clock-frequency = <0>;
44 + operating-points-v2 = <&cpu0_opp_table>;
45 };
46
47 cpu@3 {
48 @@ -81,6 +76,29 @@
49 reg = <0x3>;
50 clocks = <&gcc GCC_APPS_CLK_SRC>;
51 clock-frequency = <0>;
52 + operating-points-v2 = <&cpu0_opp_table>;
53 + };
54 + };
55 +
56 + cpu0_opp_table: opp_table0 {
57 + compatible = "operating-points-v2";
58 + opp-shared;
59 +
60 + opp-48000000 {
61 + opp-hz = /bits/ 64 <48000000>;
62 + clock-latency-ns = <256000>;
63 + };
64 + opp-200000000 {
65 + opp-hz = /bits/ 64 <200000000>;
66 + clock-latency-ns = <256000>;
67 + };
68 + opp-500000000 {
69 + opp-hz = /bits/ 64 <500000000>;
70 + clock-latency-ns = <256000>;
71 + };
72 + opp-716000000 {
73 + opp-hz = /bits/ 64 <716000000>;
74 + clock-latency-ns = <256000>;
75 };
76 };
77