ARM: dts: rk3228-evb: Enable the integrated PHY for gmac
authorDavid Wu <david.wu@rock-chips.com>
Thu, 10 Aug 2017 14:01:08 +0000 (22:01 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 11 Aug 2017 21:28:59 +0000 (14:28 -0700)
This patch enables the integrated PHY for rk3228 evb board
by default.
To use the external 1000M PHY on evb board, need to make
some switch of evb board to be on.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/arm/boot/dts/rk3228-evb.dts

index 5883433..456ddf7 100644 (file)
                device_type = "memory";
                reg = <0x60000000 0x40000000>;
        };
+
+       vcc_phy: vcc-phy-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               regulator-name = "vcc_phy";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
 };
 
 &emmc {
        status = "okay";
 };
 
+&gmac {
+       assigned-clocks = <&cru SCLK_MAC_SRC>;
+       assigned-clock-rates = <50000000>;
+       clock_in_out = "output";
+       phy-supply = <&vcc_phy>;
+       phy-mode = "rmii";
+       phy-handle = <&phy0>;
+       status = "okay";
+
+       mdio {
+               compatible = "snps,dwmac-mdio";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               phy@0 {
+                       compatible = "ethernet-phy-id1234.d400", "ethernet-phy-ieee802.3-c22";
+                       reg = <0>;
+                       clocks = <&cru SCLK_MAC_PHY>;
+                       resets = <&cru SRST_MACPHY>;
+                       phy-is-integrated;
+               };
+       };
+};
+
 &tsadc {
        status = "okay";