From 151e621c3508909ec9658740882295258b56c741 Mon Sep 17 00:00:00 2001
From: Simon Horman <horms+renesas@verge.net.au>
Date: Thu, 15 May 2014 20:31:59 +0900
Subject: [PATCH] ARM: shmobile: marzen: Specify external clock frequency in DT

The external crystal frequency is 31.25 on the Marzen board.
Specify it in the device tree.

Based on work for the Lager board by Laurent Pinchart.

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 954e42cf541b3cbb8dd07ba29f5974f91cb8c248)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/boot/dts/r8a7779-marzen.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index cf90d2d..3212908 100644
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -69,6 +69,10 @@
 	status = "okay";
 };
 
+&extal_clk {
+	clock-frequency = <31250000>;
+};
+
 &pfc {
 	pinctrl-0 = <&scif2_pins &scif4_pins>;
 	pinctrl-names = "default";
-- 
2.7.4