3430 clock: revise SmartReflex clocks

The two SmartReflex voltage controllers on OMAP3430 have one
functional clock each.  These clocks appear to be independent of each
other.  Encode them appropriately, replacing the previous 'sr_alwon_fck'
clock.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/clock34xx.h

@@ -2012,11 +2012,23 @@ static struct clk mcbsp4_fck = {
 
 /* SR clocks */
 
-/* REVISIT: dependent on en_sr1 && en_sr2 - use custom enable/disable? */
-static struct clk sr_alwon_fck = {
-	.name		= "sr_alwon_fck",
+/* SmartReflex fclk (VDD1) */
+static struct clk sr1_fck = {
+	.name		= "sr1_fck",
 	.parent		= &sys_ck,
-	.flags		= CLOCK_IN_OMAP343X,
+	.enable_reg	= OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
+	.enable_bit	= OMAP3430_EN_SR1_SHIFT,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+	.recalc		= &followparent_recalc,
+};
+
+/* SmartReflex fclk (VDD2) */
+static struct clk sr2_fck = {
+	.name		= "sr2_fck",
+	.parent		= &sys_ck,
+	.enable_reg	= OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
+	.enable_bit	= OMAP3430_EN_SR2_SHIFT,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES,
 	.recalc		= &followparent_recalc,
 };
 
@@ -2213,7 +2225,8 @@ static struct clk *onchip_34xx_clks[] __initdata = {
 	&mcbsp2_fck,
 	&mcbsp3_fck,
 	&mcbsp4_fck,
-	&sr_alwon_fck,
+	&sr1_fck,
+	&sr2_fck,
 	&sr_l4_ick,
 	&secure_32k_fck,
 	&gpt12_fck,