1 files changed, 31 insertions, 0 deletions

diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c
index f2fe14e8471d..9cd3a688f6dc 100644
--- a/arch/arm/mach-spear6xx/spear6xx.c
+++ b/arch/arm/mach-spear6xx/spear6xx.c
@@ -155,3 +155,34 @@ void __init spear6xx_map_io(void)
         /* This will initialize clock framework */
         clk_init();
 }
+
+static void __init spear6xx_timer_init(void)
+{
+        char pclk_name[] = "pll3_48m_clk";
+        struct clk *gpt_clk, *pclk;
+
+        /* get the system timer clock */
+        gpt_clk = clk_get_sys("gpt0", NULL);
+        if (IS_ERR(gpt_clk)) {
+                pr_err("%s:couldn't get clk for gpt\n", __func__);
+                BUG();
+        }
+
+        /* get the suitable parent clock for timer*/
+        pclk = clk_get(NULL, pclk_name);
+        if (IS_ERR(pclk)) {
+                pr_err("%s:couldn't get %s as parent for gpt\n",
+                                __func__, pclk_name);
+                BUG();
+        }
+
+        clk_set_parent(gpt_clk, pclk);
+        clk_put(gpt_clk);
+        clk_put(pclk);
+
+        spear_setup_timer();
+}
+
+struct sys_timer spear6xx_timer = {
+        .init = spear6xx_timer_init,
+};