linux-kernel - [PATCH] ARM: dts: am335x-lxm: Use rmii-clock-ext

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Message-Id: <1424969294-5993-1-git-send-email-george.mccollister@gmail.com>
Date:	Thu, 26 Feb 2015 10:48:14 -0600
From:	George McCollister <george.mccollister@...il.com>
To:	devicetree@...r.kernel.org
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org, tony@...mide.com,
	George McCollister <george.mccollister@...il.com>
Subject: [PATCH] ARM: dts: am335x-lxm: Use rmii-clock-ext

Use external clock for RMII since the internal clock doesn't meet the
jitter requirements.

Signed-off-by: George McCollister <george.mccollister@...il.com>
---
 arch/arm/boot/dts/am335x-lxm.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts
index 7266a00..5c5667a 100644
--- a/arch/arm/boot/dts/am335x-lxm.dts
+++ b/arch/arm/boot/dts/am335x-lxm.dts
@@ -328,6 +328,10 @@
 	dual_emac_res_vlan = <3>;
 };
 
+&phy_sel {
+	rmii-clock-ext;
+};
+
 &mac {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&cpsw_default>;
-- 
2.2.2

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