[PATCH 1/2] ARM: dts: rockchip: rk3036: Move PHY reset to ethernet-phy node
Charalampos Mitrodimas
charmitro at posteo.net
Sat Feb 28 03:44:21 PST 2026
Fabio Estevam <festevam at gmail.com> writes:
> According to rockchip,emac.yaml, 'phy-reset-duration' and 'phy-reset-gpios'
> are not valid properties.
>
> Use the valid 'reset-gpios' and 'reset-assert-us' properties under
> the etherne-phy node.
>
> This fixes the following dt-schema warning:
>
> Unevaluated properties are not allowed ('phy-reset-duration',
> 'phy-reset-gpios' were unexpected)
>
> Signed-off-by: Fabio Estevam <festevam at gmail.com>
> ---
> arch/arm/boot/dts/rockchip/rk3036-evb.dts | 4 ++--
> arch/arm/boot/dts/rockchip/rk3036-kylin.dts | 4 ++--
> 2 files changed, 4 insertions(+), 4 deletions(-)
Does this need a "Fixes:" tag (haven't checked)? And could stable benefit
from this?
Cheers,
C. Mitrodimas
>
> diff --git a/arch/arm/boot/dts/rockchip/rk3036-evb.dts b/arch/arm/boot/dts/rockchip/rk3036-evb.dts
> index becdc0b664bf..c8100dc4c7ce 100644
> --- a/arch/arm/boot/dts/rockchip/rk3036-evb.dts
> +++ b/arch/arm/boot/dts/rockchip/rk3036-evb.dts
> @@ -16,8 +16,6 @@ memory at 60000000 {
>
> &emac {
> phy = <&phy0>;
> - phy-reset-duration = <10>; /* millisecond */
> - phy-reset-gpios = <&gpio2 RK_PC6 GPIO_ACTIVE_LOW>; /* PHY_RST */
> pinctrl-names = "default";
> pinctrl-0 = <&emac_xfer>, <&emac_mdio>;
> status = "okay";
> @@ -28,6 +26,8 @@ mdio {
>
> phy0: ethernet-phy at 0 {
> reg = <0>;
> + reset-gpios = <&gpio2 RK_PC6 GPIO_ACTIVE_LOW>;
> + reset-assert-us = <10000>;
> };
> };
> };
> diff --git a/arch/arm/boot/dts/rockchip/rk3036-kylin.dts b/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
> index ae2f84a4e922..bc6e6468fcc4 100644
> --- a/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
> +++ b/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
> @@ -102,8 +102,6 @@ &acodec {
>
> &emac {
> phy = <&phy0>;
> - phy-reset-duration = <10>; /* millisecond */
> - phy-reset-gpios = <&gpio2 RK_PC6 GPIO_ACTIVE_LOW>; /* PHY_RST */
> pinctrl-names = "default";
> pinctrl-0 = <&emac_xfer>, <&emac_mdio>;
> status = "okay";
> @@ -114,6 +112,8 @@ mdio {
>
> phy0: ethernet-phy at 0 {
> reg = <0>;
> + reset-gpios = <&gpio2 RK_PC6 GPIO_ACTIVE_LOW>;
> + reset-assert-us = <10000>;
> };
> };
> };
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