[PATCH 2/2] ARM: dts: meson8b-odroidc1: ethernet support
Emiliano Ingrassia
ingrassia at epigenesys.com
Mon Jan 15 16:34:43 PST 2018
The Odroid-C1+ board is equipped with an RTL8211F ethernet PHY
which supports 10/100/1000 Mbps ethernet.
This patch adds the PHY description to the board DT,
setting the maximum speed to 1 Gbps, and enables the ethernet controller.
Signed-off-by: Emiliano Ingrassia <ingrassia at epigenesys.com>
---
arch/arm/boot/dts/meson8b-odroidc1.dts | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index 9ff6ca4e20d0..3766f6fd1882 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -99,3 +99,35 @@
&usb1 {
status = "okay";
};
+
+ðmac {
+ status = "okay";
+
+ snps,reset-gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 30000>;
+
+ pinctrl-0 = <ð_rgmii_pins>;
+ pinctrl-names = "default";
+
+ phy-mode = "rgmii";
+ phy-handle = <ð_phy>;
+ amlogic,tx-delay-ns = <4>;
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy: ethernet-phy at 0 {
+ /* ethernet PHY RTL8211F */
+ compatible = "ethernet-phy-id001c.c916",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ max-speed = <1000>;
+ eee-broken-1000t;
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
--
2.15.1
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