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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-09-12 08:23:01 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2018-09-12 08:44:33 +0200 |
| commit | eea96566c189c77e5272585984eb2729881a2f1d (patch) | |
| tree | 6955fbcbea81c598dd9734e8fc78462bfdd423cc | |
| parent | Linux 4.19-rc2 (diff) | |
| download | linux-eea96566c189c77e5272585984eb2729881a2f1d.tar.xz linux-eea96566c189c77e5272585984eb2729881a2f1d.zip | |
ARM: dts: imx53-qsb: disable 1.2GHz OPP
The maximum CPU frequency for the i.MX53 QSB is 1GHz, so disable the
1.2GHz OPP. This makes the board work again with configs that have
cpufreq enabled like imx_v6_v7_defconfig on which the board stopped
working with the addition of cpufreq-dt support.
Fixes: 791f416608 ("ARM: dts: imx53: add cpufreq-dt support")
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm/boot/dts/imx53-qsb-common.dtsi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi index 7423d462d1e4..50dde84b72ed 100644 --- a/arch/arm/boot/dts/imx53-qsb-common.dtsi +++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi @@ -123,6 +123,17 @@ }; }; +&cpu0 { + /* CPU rated to 1GHz, not 1.2GHz as per the default settings */ + operating-points = < + /* kHz uV */ + 166666 850000 + 400000 900000 + 800000 1050000 + 1000000 1200000 + >; +}; + &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; |