Adding csi2_fck declaration to clock34xx.h

ARM: OMAP: Add CSI2 clock struct for handling it with clock API.

Add CSI2 clock struct for handling it with clock API when TI PM is disabled.
Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/clock34xx.h

@@ -2228,6 +2228,17 @@ static struct clk cam_ick = {
 	.recalc		= &followparent_recalc,
 };
 
+static struct clk csi2_96m_fck = {
+	.name		= "csi2_96m_fck",
+	.parent		= &core_96m_fck,
+	.init		= &omap2_init_clk_clkdm,
+	.enable_reg	= _OMAP34XX_CM_REGADDR(OMAP3430_CAM_MOD, CM_FCLKEN),
+	.enable_bit	= OMAP3430_EN_CSI2_SHIFT,
+	.flags		= CLOCK_IN_OMAP343X,
+	.clkdm		= { .name = "cam_clkdm" },
+	.recalc		= &followparent_recalc,
+};
+
 /* USBHOST - 3430ES2 only */
 
 static struct clk usbhost_120m_fck = {
@@ -3208,6 +3219,7 @@ static struct clk *onchip_34xx_clks[] __initdata = {
 	&dss_ick,
 	&cam_mclk,
 	&cam_ick,
+	&csi2_96m_fck,
 	&usbhost_120m_fck,
 	&usbhost_48m_fck,
 	&usbhost_ick,

arch/arm/mach-omap2/cm-regbits-34xx.h

@@ -530,6 +530,8 @@
 #define OMAP3430_CLKACTIVITY_DSS_MASK			(1 << 0)
 
 /* CM_FCLKEN_CAM specific bits */
+#define OMAP3430_EN_CSI2				(1 << 1)
+#define OMAP3430_EN_CSI2_SHIFT				1
 
 /* CM_ICLKEN_CAM specific bits */