ARM: dts: renesas: Add compatible properties to RTL8201FL Ethernet PHYs

Add compatible values to Ethernet PHY subnodes representing Realtek
RTL8201FL PHYs on RZ/A2 boards.  This allows software to identify the
PHY model at any time, regardless of the state of the PHY reset line.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/a23eca16869457684b0300379233e335b4e2047e.1631174218.git.geert+renesas@glider.be

diff --git a/arch/arm/boot/dts/r7s9210-rza2mevb.dts b/arch/arm/boot/dts/r7s9210-rza2mevb.dts
index ececb1b..9c0d968 100644 (file)
--- a/arch/arm/boot/dts/r7s9210-rza2mevb.dts
+++ b/arch/arm/boot/dts/r7s9210-rza2mevb.dts
@@ -100,6 +100,8 @@
        renesas,no-ether-link;
        phy-handle = <&phy1>;
        phy1: ethernet-phy@1 {
+               compatible = "ethernet-phy-id001c.c816",
+                            "ethernet-phy-ieee802.3-c22";
                reg = <0>;
        };
 };