linux-kernel - [PATCH v2 4/5] arm64: dts: meson: u200: add internal network

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Date:   Mon, 20 May 2019 15:14:00 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Kevin Hilman <khilman@...libre.com>
Cc:     Jerome Brunet <jbrunet@...libre.com>, devicetree@...r.kernel.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 4/5] arm64: dts: meson: u200: add internal network

The u200 is the main mother board for the S905D2. It can provide
both the internal and external network. However, by default the
resistance required for the external RGMII bus are not fitted, so
enable the internal PHY.

Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
index e02534ab7673..8551fbd4a488 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
@@ -15,6 +15,7 @@
 
 	aliases {
 		serial0 = &uart_AO;
+		ethernet0 = &ethmac;
 	};
 
 	chosen {
@@ -150,6 +151,12 @@
 	};
 };
 
+&ethmac {
+	status = "okay";
+	phy-handle = <&internal_ephy>;
+	phy-mode = "rmii";
+};
+
 &hdmi_tx {
 	status = "okay";
 	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
-- 
2.20.1