On 2015/10/30 22:20, Arnd Bergmann wrote:

On Tuesday 27 October 2015 19:16:34 huangdaode wrote:

quoted

           mdio at 803c0000 {
                     #address-cells = <1>;
                     #size-cells = <0>;
-                   compatible = "hisilicon,mdio","hisilicon,hns-mdio";
+                   compatible = "hisilicon,hns-mdio","hisilicon,mdio";
                     reg = <0x0 0x803c0000 0x0 0x10000>;
  

Does "hisilicon,mdio" actually have a specific meaning? Is that just there
for legacy reasons?

	Arnd

.

hi Arnd,
"hisilicon,mdio" is  the gernerical configuation compatible  for the 
default hisilicon chip,
We use generic hisilicon since our MDIO/PHY is same across flavour of SoCs.

-- 
Best Regards
Daode Huang