[PATCH 2/4] net: fec: Allow the PHY node to be retrieved

[Tom Rini]

On Thu, Jun 18, 2020 at 04:05:22PM -0300, Fabio Estevam wrote:

> As we move towards driver model, it is required to let the FEC driver
> know how to properly deal with an Ethernet PHY subnode in the device tree.
> 
> For example:
> 
>  &fec {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_microsom_enet_ar8035>;
> 	phy-handle = <&phy>;
>  	phy-mode = "rgmii-id";
>  	phy-reset-duration = <2>;
>  	phy-reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
>  	status = "okay";
> 
> 	mdio {
> 		#address-cells = <1>;
> 		#size-cells = <0>;
> 
> 		phy: ethernet-phy at 0 {
> 			reg = <0>;
> 			qca,clk-out-frequency = <125000000>;
> 		};
> 	};
>  };
> 
> Currently the PHY node pointer is incorrectly associated with the
> Ethernel controller instead of the PHY node itself. 
> 
> This causes the PHY properties, such as "qca,clk-out-frequency" in
> the example above to not get parsed.
> 
> Fix this problem by populating the phy_of_node node.
> 
> Suggested-by: Vladimir Oltean <vladimir.oltean at nxp.com>
> Signed-off-by: Fabio Estevam <festevam at gmail.com>

Tested-by: Tom Rini <trini at konsulko.com>

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 659 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20200618/f0c80191/attachment.sig>