[PATCH 4/7] arm64: dts: imx8m: configure FEC PHY VDDIO voltage

From: Joakim Zhang
Date: Tue Nov 23 2021 - 03:05:26 EST


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 {
+ };
};
};
};
--
2.17.1