Message ID | 20180912062301.3972-1-s.hauer@pengutronix.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v2] ARM: dts: imx53-qsb: disable 1.2GHz OPP | expand |
On Wed, Sep 12, 2018 at 08:23:01AM +0200, Sascha Hauer wrote: > 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> Applied, thanks.
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>;
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> --- Changes since v1: - rephrase commit message arch/arm/boot/dts/imx53-qsb-common.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+)