X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farm926ejs%2Fspear%2Fcpu.c;h=e299de3137af4ac5b0a4e452f5c75630e28f6319;hb=7c885a0e5532abcd6bc802d21a7858420e5c127b;hp=9e074bc9eb558630f2e2c02363da0974268345db;hpb=8337aa5c0b22bc9e1d8ae9d7b2270735670233bd;p=platform%2Fkernel%2Fu-boot.git

diff --git a/arch/arm/cpu/arm926ejs/spear/cpu.c b/arch/arm/cpu/arm926ejs/spear/cpu.c
index 9e074bc..e299de3 100644
--- a/arch/arm/cpu/arm926ejs/spear/cpu.c
+++ b/arch/arm/cpu/arm926ejs/spear/cpu.c
@@ -30,7 +30,7 @@ int arch_cpu_init(void)
 {
 	struct misc_regs *const misc_p =
 	    (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
-	u32 periph1_clken;
+	u32 periph1_clken, periph_clk_cfg;
 
 	periph1_clken = readl(&misc_p->periph1_clken);
 
@@ -42,6 +42,11 @@ int arch_cpu_init(void)
 
 #if defined(CONFIG_PL011_SERIAL)
 	periph1_clken |= MISC_UART0ENB;
+
+	periph_clk_cfg = readl(&misc_p->periph_clk_cfg);
+	periph_clk_cfg &= ~CONFIG_SPEAR_UARTCLKMSK;
+	periph_clk_cfg |= CONFIG_SPEAR_UART48M;
+	writel(periph_clk_cfg, &misc_p->periph_clk_cfg);
 #endif
 #if defined(CONFIG_DESIGNWARE_ETH)
 	periph1_clken |= MISC_ETHENB;