[PATCH] tusb6010: Use clkdev to initialize the clock

[Tony Lindgren]

Note that in this case the clock is fck, not ick
like for musb.

Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>

diff --git a/arch/arm/mach-omap2/board-n8x0-usb.c b/arch/arm/mach-omap2/board-n8x0-usb.c
index 2254ebd..e67eabf 100644
--- a/arch/arm/mach-omap2/board-n8x0-usb.c
+++ b/arch/arm/mach-omap2/board-n8x0-usb.c
@@ -25,7 +25,6 @@
 #define GPIO_TUSB_ENABLE	0
 
 static int tusb_set_power(int state);
-static int tusb_set_clock(struct clk *osc_ck, int state);
 
 #if	defined(CONFIG_USB_MUSB_OTG)
 #	define BOARD_MODE	MUSB_OTG
@@ -82,10 +81,8 @@ static struct musb_hdrc_config musb_config = {
 static struct musb_hdrc_platform_data tusb_data = {
 	.mode		= BOARD_MODE,
 	.set_power	= tusb_set_power,
-	.set_clock	= tusb_set_clock,
 	.min_power	= 25,	/* x2 = 50 mA drawn from VBUS as peripheral */
 	.power		= 100,	/* Max 100 mA VBUS for host mode */
-	.clock		= "osc_ck",
 	.config		= &musb_config,
 };
 
@@ -121,27 +118,6 @@ static int tusb_set_power(int state)
 	return retval;
 }
 
-static int		osc_ck_on;
-
-static int tusb_set_clock(struct clk *osc_ck, int state)
-{
-	if (state) {
-		if (osc_ck_on > 0)
-			return -ENODEV;
-
-		clk_enable(osc_ck);
-		osc_ck_on = 1;
-	} else {
-		if (osc_ck_on == 0)
-			return -ENODEV;
-
-		clk_disable(osc_ck);
-		osc_ck_on = 0;
-	}
-
-	return 0;
-}
-
 void __init n8x0_usb_init(void)
 {
 	int ret = 0;
@@ -156,6 +132,12 @@ void __init n8x0_usb_init(void)
 	}
 	gpio_direction_output(GPIO_TUSB_ENABLE, 0);
 
+	/*
+	 * REVISIT: This line can be removed once all the platforms using
+	 * musb_core.c have been converted to use use clkdev.
+	 */
+	tusb_data.clock = "fck";
+
 	tusb_set_power(0);
 
 	ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
diff --git a/arch/arm/mach-omap2/clock2xxx_data.c b/arch/arm/mach-omap2/clock2xxx_data.c
index 97dc7cf..e9c8f09 100644
--- a/arch/arm/mach-omap2/clock2xxx_data.c
+++ b/arch/arm/mach-omap2/clock2xxx_data.c
@@ -2222,6 +2222,7 @@ static struct omap_clk omap24xx_clks[] = {
 	CLK(NULL,	"aes_ick",	&aes_ick,	CK_243X | CK_242X),
 	CLK(NULL,	"pka_ick",	&pka_ick,	CK_243X | CK_242X),
 	CLK(NULL,	"usb_fck",	&usb_fck,	CK_243X | CK_242X),
+	CLK("musb_hdrc",	"fck",	&osc_ck,	CK_242X),
 	CLK("musb_hdrc",	"ick",	&usbhs_ick,	CK_243X),
 	CLK("mmci-omap-hs.0", "ick",	&mmchs1_ick,	CK_243X),
 	CLK("mmci-omap-hs.0", "fck",	&mmchs1_fck,	CK_243X),

--1UWUbFP1cBYEclgG--
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