Hi Shimoda-San, Thanks for the feedback. > Subject: RE: [PATCH V4 02/13] phy: renesas: phy-rcar-gen2: Add support for > r8a77470 > > Hi Biju-san, > > Thank you for the patch! > > > From: Biju Das, Sent: Wednesday, April 10, 2019 5:08 PM > <snip> > > static int rcar_gen2_phy_probe(struct platform_device *pdev) { > > struct device *dev = &pdev->dev; > > @@ -238,6 +313,8 @@ static int rcar_gen2_phy_probe(struct > platform_device *pdev) > > struct resource *res; > > void __iomem *base; > > struct clk *clk; > > + const struct phy_ops *gen2_phy_ops = &rcar_gen2_phy_ops; > > + const u32 (*select_value)[PHYS_PER_CHANNEL] = pci_select_value; > > int i = 0; > > > > if (!dev->of_node) { > > @@ -266,6 +343,11 @@ static int rcar_gen2_phy_probe(struct > platform_device *pdev) > > drv->clk = clk; > > drv->base = base; > > > > + if (soc_device_match(soc_r8a77470)) { > > I'm not sure, but this driver also should not use the soc_device_match() like > phy-rcar-gen3-usb2 driver? > If we add a special data struct and has phy_ops and select_value members, > we can achieve not to use the soc_device_match(). There is a difference compared to phy-rcar-gen3-usb2 driver. Here we are using generic compatible string for RZ/G1C. With the new proposal, I need to make following changes. 1) Add r8a77470 compatible in phy_match table, fill the driver_data structure and remove soc_device_match 2) Modify the SoC dtsi to remove generic compatible string. I will send V5 based on new proposal, if you are ok for removing generic compatibility. Please let me know. Regards, Biju