1 files changed, 16 insertions, 5 deletions

diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c
index 409637254594..5937ddee1a99 100644
--- a/arch/arm/mach-imx/clk-vf610.c
+++ b/arch/arm/mach-imx/clk-vf610.c
@@ -120,6 +120,17 @@ static unsigned int const clks_init_on[] __initconst = {
         VF610_CLK_DDR_SEL,
 };
 
+static struct clk * __init vf610_get_fixed_clock(
+                                struct device_node *ccm_node, const char *name)
+{
+        struct clk *clk = of_clk_get_by_name(ccm_node, name);
+
+        /* Backward compatibility if device tree is missing clks assignments */
+        if (IS_ERR(clk))
+                clk = imx_obtain_fixed_clock(name, 0);
+        return clk;
+};
+
 static void __init vf610_clocks_init(struct device_node *ccm_node)
 {
         struct device_node *np;
@@ -130,13 +141,13 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
         clk[VF610_CLK_SIRC_32K] = imx_clk_fixed("sirc_32k", 32000);
         clk[VF610_CLK_FIRC] = imx_clk_fixed("firc", 24000000);
 
-        clk[VF610_CLK_SXOSC] = imx_obtain_fixed_clock("sxosc", 0);
-        clk[VF610_CLK_FXOSC] = imx_obtain_fixed_clock("fxosc", 0);
-        clk[VF610_CLK_AUDIO_EXT] = imx_obtain_fixed_clock("audio_ext", 0);
-        clk[VF610_CLK_ENET_EXT] = imx_obtain_fixed_clock("enet_ext", 0);
+        clk[VF610_CLK_SXOSC] = vf610_get_fixed_clock(ccm_node, "sxosc");
+        clk[VF610_CLK_FXOSC] = vf610_get_fixed_clock(ccm_node, "fxosc");
+        clk[VF610_CLK_AUDIO_EXT] = vf610_get_fixed_clock(ccm_node, "audio_ext");
+        clk[VF610_CLK_ENET_EXT] = vf610_get_fixed_clock(ccm_node, "enet_ext");
 
         /* Clock source from external clock via LVDs PAD */
-        clk[VF610_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0);
+        clk[VF610_CLK_ANACLK1] = vf610_get_fixed_clock(ccm_node, "anaclk1");
 
         clk[VF610_CLK_FXOSC_HALF] = imx_clk_fixed_factor("fxosc_half", "fxosc", 1, 2);