diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c
index a65838f..bf1ecda 100644
--- a/arch/arm/mach-imx/clock-imx25.c
+++ b/arch/arm/mach-imx/clock-imx25.c
@@ -328,6 +328,10 @@ int __init mx25_clocks_init(void)
        __raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7) | (1 << 0),
                        CRM_BASE + 0x64);

+       /* Clock source for gpt is ahb_div */
+       __raw_writel(__raw_readl(CRM_BASE+0x64) & ~(1 << 5),
+                       CRM_BASE + 0x64);
+
        mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);

        return 0;