usb phy reset for ethernet.

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Hi Krzysztof,

For log time I am trying to understanding the reset for PHY for Odroid XU4
for ethenet/emmc/sdcard.

So in-order to reset the PHY I would like to attempt some thing like this below.
I am trying to understand and modify the driver drivers/regulator/s2mps11.c
If you thing this approach is good enough. Or their will be another approach.

diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index d562530..bed5263 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -369,9 +369,10 @@
                        };

                        ldo17_reg: LDO17 {
-                               regulator-name = "tsp_avdd";
+                               regulator-name = "vdd_eth";
                                regulator-min-microvolt = <3300000>;
                                regulator-max-microvolt = <3300000>;
+                               samsung,ext-control-gpios = <&gpg1 1
GPIO_ACTIVE_HIGH>;
                                regulator-always-on;
                        };

Or is there reset core logic for the usb phy to be integrated for
exynos platform.

Please let me know your thought on this.

Best Regards
-Anand Moon
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