From: Neil Armstrong <narmstrong@baylibre.com>
To: khilman@baylibre.com
Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Neil Armstrong <narmstrong@baylibre.com>
Subject: [PATCH v2] arm64: dts: meson-g12a-x96-max: Add Gigabit Ethernet Support
Date: Mon, 27 May 2019 15:00:43 +0200 [thread overview]
Message-ID: <20190527130043.3384-1-narmstrong@baylibre.com> (raw)
Enable the network interface of the X96 Mac using an external
Realtek RTL8211F gigabit PHY, needing the same broken-eee properties
as the previous Amlogic SoC generations.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
Changes since v1:
- Fixed eth_rmii_pins into eth_pins
.../boot/dts/amlogic/meson-g12a-x96-max.dts | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
index 5cdc263b03e6..706753ddfa7d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
@@ -15,6 +15,7 @@
aliases {
serial0 = &uart_AO;
+ ethernet0 = ðmac;
};
chosen {
stdout-path = "serial0:115200n8";
@@ -150,6 +151,27 @@
pinctrl-names = "default";
};
+&ext_mdio {
+ external_phy: ethernet-phy@0 {
+ /* Realtek RTL8211F (0x001cc916) */
+ reg = <0>;
+ max-speed = <1000>;
+ eee-broken-1000t;
+ };
+};
+
+ðmac {
+ pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-handle = <&external_phy>;
+ amlogic,tx-delay-ns = <2>;
+ snps,reset-gpio = <&gpio GPIOZ_14 0>;
+ snps,reset-delays-us = <0 10000 1000000>;
+ snps,reset-active-low;
+};
+
&uart_A {
status = "okay";
pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
--
2.21.0
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next reply other threads:[~2019-05-27 13:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-27 13:00 Neil Armstrong [this message]
2019-05-27 18:01 ` Martin Blumenstingl
2019-06-03 22:15 ` Kevin Hilman
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