On Tue, Nov 23, 2021 at 04:05:03PM +0800, Joakim Zhang wrote: > As commit 2f664823a470 ("net: phy: at803x: add device tree binding") > described, configure FEC PHY VDDIO voltage according to board design. > > Signed-off-by: Joakim Zhang <qiangqing.zhang@xxxxxxx> > --- > arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 6 ++++++ > arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 6 ++++++ > arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 4 ++++ > 3 files changed, 16 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > index 50b3bbb662d5..3bac87b7e142 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > @@ -117,6 +117,12 @@ > reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; > reset-assert-us = <10000>; > qca,disable-smarteee; > + vddio-supply = <&vddio>; > + > + vddio: vddio-regulator { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > }; > }; > }; > diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi > index 342f57e8cf61..c3f15192b76c 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi > @@ -100,6 +100,12 @@ > reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; > reset-assert-us = <10000>; > qca,disable-smarteee; > + vddio-supply = <&vddio>; > + > + vddio: vddio-regulator { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > }; > }; > }; > diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > index a9e33548a2f3..c96d23fe3010 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > @@ -170,6 +170,10 @@ > reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; > reset-assert-us = <10000>; > qca,disable-smarteee; > + vddio-supply = <&vddh>; > + > + vddh: vddh-regulator { > + }; Why does this need to be different from the one on imx8mm-evk and imx8mn-evk? Shawn > }; > }; > }; > -- > 2.17.1 >