[PATCH 3/3] ARM: imx: enable cpufreq device on i.mx7d

[Bai Ping]

Add a cpufreq-dt device on i.MX7D, using the
generic cpufreq-dt for CPU frequency scaling.

Signed-off-by: Bai Ping <b51503 at freescale.com>
---
 arch/arm/mach-imx/mach-imx7d.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/mach-imx/mach-imx7d.c b/arch/arm/mach-imx/mach-imx7d.c
index b450f52..5a27f20 100644
--- a/arch/arm/mach-imx/mach-imx7d.c
+++ b/arch/arm/mach-imx/mach-imx7d.c
@@ -105,6 +105,11 @@ static void __init imx7d_init_irq(void)
 	irqchip_init();
 }
 
+static void __init imx7d_init_late(void)
+{
+	platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
+}
+
 static const char *const imx7d_dt_compat[] __initconst = {
 	"fsl,imx7d",
 	NULL,
@@ -112,6 +117,7 @@ static const char *const imx7d_dt_compat[] __initconst = {
 
 DT_MACHINE_START(IMX7D, "Freescale i.MX7 Dual (Device Tree)")
 	.init_irq	= imx7d_init_irq,
+	.init_late	= imx7d_init_late,
 	.init_machine	= imx7d_init_machine,
 	.dt_compat	= imx7d_dt_compat,
 MACHINE_END
-- 
1.9.1