linux-kernel - [PATCH 3/4] ARM: dts: Enable Ethernet on STi's B2120 boards

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Date:	Thu, 1 Oct 2015 17:56:21 +0200
From:	Maxime Coquelin <maxime.coquelin@...com>
To:	Giuseppe Cavallaro <peppe.cavallaro@...com>,
	<peter.griffin@...aro.org>, <lee.jones@...aro.org>,
	<alexandre.torgue@...com>, <linux-arm-kernel@...ts.infradead.org>,
	<devicetree@...r.kernel.org>
CC:	<maxime.coquelin@...com>, <kernel@...inux.com>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH 3/4] ARM: dts: Enable Ethernet on STi's B2120 boards

These boards are mounted with Realtek RTL8367 switch.
We consider the bootloader will have intiliazed the switch before jumping into
the kernel, so we declare it as a fixed link.

Signed-off-by: Maxime Coquelin <maxime.coquelin@...com>
---
 arch/arm/boot/dts/stih407-b2120.dts  | 1 +
 arch/arm/boot/dts/stih410-b2120.dts  | 1 +
 arch/arm/boot/dts/stihxxx-b2120.dtsi | 6 ++++++
 3 files changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/stih407-b2120.dts b/arch/arm/boot/dts/stih407-b2120.dts
index 6d93475..c8ad905 100644
--- a/arch/arm/boot/dts/stih407-b2120.dts
+++ b/arch/arm/boot/dts/stih407-b2120.dts
@@ -25,6 +25,7 @@
 
 	aliases {
 		ttyAS0 = &sbc_serial0;
+		ethernet0 = &ethernet0;
 	};
 
 };
diff --git a/arch/arm/boot/dts/stih410-b2120.dts b/arch/arm/boot/dts/stih410-b2120.dts
index 8af1e73..118ac28 100644
--- a/arch/arm/boot/dts/stih410-b2120.dts
+++ b/arch/arm/boot/dts/stih410-b2120.dts
@@ -25,6 +25,7 @@
 
 	aliases {
 		ttyAS0 = &sbc_serial0;
+		ethernet0 = &ethernet0;
 	};
 
 	soc {
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
index ab029f7..ad21a42 100644
--- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -87,5 +87,11 @@
 			status = "okay";
 		};
 
+		ethernet0: dwmac@...0000 {
+			st,tx-retime-src = "clkgen";
+			status = "okay";
+			phy-mode = "rgmii";
+			fixed-link = <0 1 1000 0 0>;
+		};
 	};
 };
-- 
1.9.1

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