ARM: imx6q: move clock register map to machine_desc.map_io

map_io is the only place to call iotable_init.
Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
[shawn.guo: rename imx_clock_map_io() to imx6q_clock_map_io()]
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/mach-imx/clock-imx6q.c

@@ -1953,14 +1953,17 @@ static struct map_desc imx6q_clock_desc[] = {
 	imx_map_entry(MX6Q, ANATOP, MT_DEVICE),
 };
 
+void __init imx6q_clock_map_io(void)
+{
+	iotable_init(imx6q_clock_desc, ARRAY_SIZE(imx6q_clock_desc));
+}
+
 int __init mx6q_clocks_init(void)
 {
 	struct device_node *np;
 	void __iomem *base;
 	int i, irq;
 
-	iotable_init(imx6q_clock_desc, ARRAY_SIZE(imx6q_clock_desc));
-
 	/* retrieve the freqency of fixed clocks from device tree */
 	for_each_compatible_node(np, NULL, "fixed-clock") {
 		u32 rate;

arch/arm/mach-imx/mach-imx6q.c

@@ -34,6 +34,7 @@ static void __init imx6q_map_io(void)
 {
 	imx_lluart_map_io();
 	imx_scu_map_io();
+	imx6q_clock_map_io();
 }
 
 static void __init imx6q_gpio_add_irq_domain(struct device_node *np,

arch/arm/plat-mxc/include/mach/common.h

@@ -133,4 +133,5 @@ extern void imx53_qsb_common_init(void);
 extern void imx53_smd_common_init(void);
 extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode);
 extern void imx6q_pm_init(void);
+extern void imx6q_clock_map_io(void);
 #endif