On Tue, Jan 28, 2014 at 9:56 AM, Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote: > On 01/28/2014 04:38 PM, Rob Herring wrote: > >>> This patch is an attempt to gather the Ethernet related bindings in one >>> file, >>> like it's done in the MMC and some other subsystems. It should save some >>> of >>> the trouble of documenting several properties over and over in each >>> binding >>> document, instead only making reference to the main file. [snip] >>> - compatible: should be "allwinner,sun4i-emac". >>> - reg: address and length of the register set for the device. >>> - interrupts: interrupt for the device >>> -- phy: A phandle to a phy node defining the PHY address (as the reg >>> - property, a single integer). >>> +- phy: see ethernet.txt file in the same directory. >>> - clocks: A phandle to the reference clock for this device >>> >>> Optional properties: >>> -- (local-)mac-address: mac address to be used by this driver >>> +- [local-]mac-address: see ethernet.txt file in the same directory > >> Sorry, but I meant you should just have a single statement like: > >> This binding uses standard ethernet properties defined in ethernet.txt. > > This way it won't be clear which of the properties are used and which are > not, no? You're right. For the phy properties we need to specify which ones are used. This could be done only for bindings using the not recommended properties. For optional properties like local-mac-address, I don't think these need to be listed. They can be used for all devices and whether or not a given Linux driver supports using the property is not really the concern of the binding documentation. An exception could be a device that requires a optional property (i.e. a NIC with no eeprom to store a MAC address). Rob -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html