ARM64: dts: meson-gxl-p23x: Enable ethernet

Enable Ethernet on the p23x board, pinctrl attribute is only added for
the p230 board since the p231 only uses the Internal PHY.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

3 files changed, 35 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
index 3dfaa37f78f4..4d082a7fdf51 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
@@ -49,3 +49,28 @@
         compatible = "amlogic,p230", "amlogic,s905d", "amlogic,meson-gxl";
         model = "Amlogic Meson GXL (S905D) P230 Development Board";
 };
+
+/* P230 has exclusive choice between internal or external PHY */
+&ethmac {
+        pinctrl-0 = <&eth_pins>;
+        pinctrl-names = "default";
+
+        /* Select external PHY by default */
+        phy-handle = <&external_phy>;
+
+        /* External PHY reset is shared with internal PHY Led signals */
+        snps,reset-gpio = <&gpio GPIOZ_14 0>;
+        snps,reset-delays-us = <0 10000 1000000>;
+        snps,reset-active-low;
+
+        /* External PHY is in RGMII */
+        phy-mode = "rgmii";
+};
+
+&external_mdio {
+        external_phy: ethernet-phy@0 {
+                compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
+                reg = <0>;
+                max-speed = <1000>;
+        };
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts
index ade8d29e5477..1cc8d49d85e4 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts
@@ -49,3 +49,9 @@
         compatible = "amlogic,p231", "amlogic,s905d", "amlogic,meson-gxl";
         model = "Amlogic Meson GXL (S905D) P231 Development Board";
 };
+
+/* P231 has only internal PHY port */
+&ethmac {
+        phy-mode = "rmii";
+        phy-handle = <&internal_phy>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p23x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p23x.dtsi
index bbe46a2b7f14..622ffbeba336 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p23x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p23x.dtsi
@@ -182,3 +182,7 @@
         clocks = <&clkc CLKID_FCLK_DIV4>;
         clock-names = "clkin0";
 };
+
+&ethmac {
+        status = "okay";
+};