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authorChen-Yu Tsai <wens@csie.org>2015-03-24 12:53:27 -0400
committerMaxime Ripard <maxime.ripard@free-electrons.com>2015-03-24 17:50:38 -0400
commit370a9b5fb04a0d5cc7b7699c788616d6976f4476 (patch)
treedb9a65e3d051788e8dde7ac09d8e776d7eed195a
parent977104e5606a6df8fe22c0dacd3620fc00b58d61 (diff)
ARM: dts: sunxi: Remove overclocked/overvoltaged OPP
Without proper regulator support for individual boards, it is dangerous to have overclocked/overvoltaged OPPs in the list. Cpufreq will increase the frequency without the accompanying voltage increase, resulting in an unstable system. Remove them for now. We can revisit them with the new version of OPP bindings, which support boost settings and frequency ranges, among other things. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
-rw-r--r--arch/arm/boot/dts/sun4i-a10.dtsi3
-rw-r--r--arch/arm/boot/dts/sun5i-a13.dtsi3
-rw-r--r--arch/arm/boot/dts/sun7i-a20.dtsi3
3 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index 5c2925831f20..eebb7853e00b 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -75,7 +75,6 @@
75 clock-latency = <244144>; /* 8 32k periods */ 75 clock-latency = <244144>; /* 8 32k periods */
76 operating-points = < 76 operating-points = <
77 /* kHz uV */ 77 /* kHz uV */
78 1056000 1500000
79 1008000 1400000 78 1008000 1400000
80 912000 1350000 79 912000 1350000
81 864000 1300000 80 864000 1300000
@@ -83,7 +82,7 @@
83 >; 82 >;
84 #cooling-cells = <2>; 83 #cooling-cells = <2>;
85 cooling-min-level = <0>; 84 cooling-min-level = <0>;
86 cooling-max-level = <4>; 85 cooling-max-level = <3>;
87 }; 86 };
88 }; 87 };
89 88
diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
index f8818f1edbbe..883cb4873688 100644
--- a/arch/arm/boot/dts/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/sun5i-a13.dtsi
@@ -47,7 +47,6 @@
47 clock-latency = <244144>; /* 8 32k periods */ 47 clock-latency = <244144>; /* 8 32k periods */
48 operating-points = < 48 operating-points = <
49 /* kHz uV */ 49 /* kHz uV */
50 1104000 1500000
51 1008000 1400000 50 1008000 1400000
52 912000 1350000 51 912000 1350000
53 864000 1300000 52 864000 1300000
@@ -57,7 +56,7 @@
57 >; 56 >;
58 #cooling-cells = <2>; 57 #cooling-cells = <2>;
59 cooling-min-level = <0>; 58 cooling-min-level = <0>;
60 cooling-max-level = <6>; 59 cooling-max-level = <5>;
61 }; 60 };
62 }; 61 };
63 62
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 3a8530b79f1c..fdd181792b4b 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -105,7 +105,6 @@
105 clock-latency = <244144>; /* 8 32k periods */ 105 clock-latency = <244144>; /* 8 32k periods */
106 operating-points = < 106 operating-points = <
107 /* kHz uV */ 107 /* kHz uV */
108 1008000 1450000
109 960000 1400000 108 960000 1400000
110 912000 1400000 109 912000 1400000
111 864000 1300000 110 864000 1300000
@@ -116,7 +115,7 @@
116 >; 115 >;
117 #cooling-cells = <2>; 116 #cooling-cells = <2>;
118 cooling-min-level = <0>; 117 cooling-min-level = <0>;
119 cooling-max-level = <7>; 118 cooling-max-level = <6>;
120 }; 119 };
121 120
122 cpu@1 { 121 cpu@1 {