diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs/spear')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/spear/cpu.c | 7 |
1 files changed, 6 insertions, 1 deletions
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; |