From ba15e086d93e12aa00a23f58540dc17d71e4cbc0 Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Fri, 2 May 2014 02:56:33 +0400
Subject: ARM: shmobile: henninger: specify EXTAL frequency

When creating the initial device tree for the Henninger board,  I've overlooked
that EXTAL frequency needs to be overridden there. The 'sh-sci' driver  managed
to work somehow but the SDHI driver that I've tried to enable just hanged with
the default EXTAL frequency of 0...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 2af0d93762e91d4496cc2e63761c70ae9f50f997)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/boot/dts/r8a7791-henninger.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7791-henninger.dts b/arch/arm/boot/dts/r8a7791-henninger.dts
index 6e67cea3104c..0a655231d531 100644
--- a/arch/arm/boot/dts/r8a7791-henninger.dts
+++ b/arch/arm/boot/dts/r8a7791-henninger.dts
@@ -35,6 +35,10 @@
 	};
 };
 
+&extal_clk {
+	clock-frequency = <20000000>;
+};
+
 &pfc {
 	scif0_pins: serial0 {
 		renesas,groups = "scif0_data_d";
-- 
2.1.2