From 7c885a0e5532abcd6bc802d21a7858420e5c127b Mon Sep 17 00:00:00 2001
From: Shiraz Hashim <shiraz.hashim@st.com>
Date: Mon, 7 May 2012 13:06:59 +0530
Subject: SPEAr: explicitly select clk src for UART

UART in u-boot intends to run on 48MHz clock supplied by USB PLL.
Explicitly select the intended clock source.

Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
---
 arch/arm/include/asm/arch-spear/spr_misc.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch/arm/include/asm')

diff --git a/arch/arm/include/asm/arch-spear/spr_misc.h b/arch/arm/include/asm/arch-spear/spr_misc.h
index b10c72607a..384944d33e 100644
--- a/arch/arm/include/asm/arch-spear/spr_misc.h
+++ b/arch/arm/include/asm/arch-spear/spr_misc.h
@@ -110,6 +110,8 @@ struct misc_regs {
 /* PERIPH_CLK_CFG value */
 #define MISC_GPT3SYNTH			0x00000400
 #define MISC_GPT4SYNTH			0x00000800
+#define CONFIG_SPEAR_UART48M		0
+#define CONFIG_SPEAR_UARTCLKMSK		(0x1 << 4)
 
 /* PRSC_CLK_CFG value */
 /*
-- 
cgit