ARM: imx6q: call of_clk_init() to register fixed rate clocks

As the fixed rate clocks are defined in device tree, we can just call
of_clk_init() to register them.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 5 insertions, 14 deletions

diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 0bc3ea20cec7..80d350b814d7 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -276,21 +276,12 @@ int __init mx6q_clocks_init(void)
         void __iomem *base;
         int i, irq;
 
-        clk[dummy] = imx_clk_fixed("dummy", 0);
+        of_clk_init(NULL);
 
-        /* retrieve the freqency of fixed clocks from device tree */
-        for_each_compatible_node(np, NULL, "fixed-clock") {
-                u32 rate;
-                if (of_property_read_u32(np, "clock-frequency", &rate))
-                        continue;
-
-                if (of_device_is_compatible(np, "fsl,imx-ckil"))
-                        clk[ckil] = imx_clk_fixed("ckil", rate);
-                else if (of_device_is_compatible(np, "fsl,imx-ckih1"))
-                        clk[ckih] = imx_clk_fixed("ckih", rate);
-                else if (of_device_is_compatible(np, "fsl,imx-osc"))
-                        clk[osc] = imx_clk_fixed("osc", rate);
-        }
+        clk[dummy] = imx_clk_fixed("dummy", 0);
+        clk[ckil] = imx_obtain_fixed_clock("ckil", 0);
+        clk[ckih] = imx_obtain_fixed_clock("ckih1", 0);
+        clk[osc] = imx_obtain_fixed_clock("osc", 0);
 
         np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
         base = of_iomap(np, 0);