ARM: davinci: da8xx: add new USB PHY clock init using common clock framework

This adds the new USB PHY clock init in mach-davinci/usb-da8xx.c using
the new common clock framework drivers.

The #ifdefs are needed to prevent compile errors until the entire
ARCH_DAVINCI is converted.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

arch/arm/mach-davinci/usb-da8xx.c

@@ -2,29 +2,35 @@
 /*
  * DA8xx USB
  */
-#include <linux/clk.h>
+#include <linux/clk-provider.h>
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/init.h>
 #include <linux/mfd/da8xx-cfgchip.h>
+#include <linux/mfd/syscon.h>
 #include <linux/phy/phy.h>
+#include <linux/platform_data/clk-da8xx-cfgchip.h>
 #include <linux/platform_data/phy-da8xx-usb.h>
 #include <linux/platform_data/usb-davinci.h>
 #include <linux/platform_device.h>
 #include <linux/usb/musb.h>
 
-#include <mach/clock.h>
 #include <mach/common.h>
 #include <mach/cputype.h>
 #include <mach/da8xx.h>
 #include <mach/irqs.h>
 
+#ifndef CONFIG_COMMON_CLK
+#include <mach/clock.h>
 #include "clock.h"
+#endif
 
 #define DA8XX_USB0_BASE		0x01e00000
 #define DA8XX_USB1_BASE		0x01e25000
 
+#ifndef CONFIG_COMMON_CLK
 static struct clk *usb20_clk;
+#endif
 
 static struct da8xx_usb_phy_platform_data da8xx_usb_phy_pdata;
 
@@ -134,6 +140,7 @@ int __init da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata)
 	return platform_device_register(&da8xx_usb11_device);
 }
 
+#ifndef CONFIG_COMMON_CLK
 static struct clk usb_refclkin = {
 	.name		= "usb_refclkin",
 	.set_rate	= davinci_simple_set_rate,
@@ -360,3 +367,18 @@ int __init da8xx_register_usb11_phy_clk(bool use_usb_refclkin)
 
 	return ret;
 }
+#endif
+static struct platform_device da8xx_usb_phy_clks_device = {
+	.name		= "da830-usb-phy-clks",
+	.id		= -1,
+};
+
+int __init da8xx_register_usb_phy_clocks(void)
+{
+	struct da8xx_cfgchip_clk_platform_data pdata;
+
+	pdata.cfgchip = da8xx_get_cfgchip();
+	da8xx_usb_phy_clks_device.dev.platform_data = &pdata;
+
+	return platform_device_register(&da8xx_usb_phy_clks_device);
+}