Re: [net-next RFC PATCH 03/14] dt-bindings: net: document ethernet PHY package nodes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> A real DT that use this is (ipq807x):
> 
> &mdio {
> 	status = "okay";
> 	pinctrl-0 = <&mdio_pins>;
> 	pinctrl-names = "default";
> 	reset-gpios = <&tlmm 37 GPIO_ACTIVE_LOW>;
> 
> 	ethernet-phy-package {
> 		compatible = "ethernet-phy-package";
> 		phy-mode = "psgmii";
> 
> 		global-phys = <&qca8075_4>, <&qca8075_psgmii>;
> 		global-phy-names = "combo", "analog_psgmii";
> 
> 		qca8075_0: ethernet-phy@0 {
> 			compatible = "ethernet-phy-ieee802.3-c22";
> 			reg = <0>;
> 		};

...

> 	};
> 
> 	qca8081: ethernet-phy@28 {
> 		compatible = "ethernet-phy-id004d.d101";
> 		reg = <28>;
> 		reset-gpios = <&tlmm 31 GPIO_ACTIVE_LOW>;
> 	};

I've no idea if DT allows this. The issue is that reg is the same for
both nodes within the ethernet-phy-package container, and
ethernet-phy@28. They are all addresses on the same MDIO bus.  We are
parsing this bus structure ourselves in __of_mdiobus_register(), so we
could make it work, but i don't know if we should make it work.

      Andrew





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux