On Monday, June 5, 2023 3:02 PM, Wolfram Sang wrote: > Hi, > > On Mon, Jun 05, 2023 at 10:52:04AM +0800, Jiawen Wu wrote: > > Wangxun 10Gb ethernet chip is connected to Designware I2C, to communicate > > with SFP. > > > > Introduce the property "wx,i2c-snps-model" to match device data for Wangxun > > Does this not need some binding documentation somewhere? Do you mean the device tree binding? This property in only used in case of software node, for wangxun Soc, which has no device tree structure. > > > in software node case. Since IO resource was mapped on the ethernet driver, > > add a model quirk to get regmap from parent device. > > All the best, > > Wolfram