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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2017-06-30 13:58:02 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2017-06-30 16:23:10 +0200 |
| commit | 71d7b33c3b3a898bb0c2a97ac1a17b84611e5cab (patch) | |
| tree | 98e7b9f6ea1a60bd9bcbfa7a0530a4ba39d96c33 | |
| parent | b339205ed65d6eeb0a73c4c16d1020cdca7f16cb (diff) | |
imx7d-colibri: limit to 800 mhz and 1 ghz operating points
Copy operating points from imx7d.dtsi removing unsupported 1.2 ghz one.
This fixes the following run time error:
[ 2.002793] DCDC2: unsupportable voltage range: 1225000-1100000uV
[ 2.010618] DCDC2: unsupportable voltage range: 1225000-1100000uV
[ 2.018391] cpu cpu0: failed to scale vddarm up: -22
[ 2.025083] cpufreq: __target_index: Failed to change cpu frequency: -22
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Dominik Sliwa <dominik.sliwa@toradex.com>
| -rw-r--r-- | arch/arm/boot/dts/imx7d-colibri.dtsi | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx7d-colibri.dtsi b/arch/arm/boot/dts/imx7d-colibri.dtsi index 5cf4ed11e50b..65c110f84636 100644 --- a/arch/arm/boot/dts/imx7d-colibri.dtsi +++ b/arch/arm/boot/dts/imx7d-colibri.dtsi @@ -1,5 +1,5 @@ /* - * Copyright (C) 2016 Toradex AG + * Copyright (C) 2016-2017 Toradex AG * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -10,10 +10,19 @@ #include "imx7-colibri.dtsi" / { - memory { reg = <0x80000000 0x20000000>; }; + + cpus { + cpu0: cpu@0 { + operating-points = < + /* KHz uV */ + 996000 1075000 + 792000 975000 + >; + }; + }; }; &usbotg2 { |