ARM: DRA7xx: clocks: Update PLL values

Update PLL values.
SYS_CLKSEL value for 20MHz is changed to 2. In other platforms
SYS_CLKSEL value 2 represents reserved. But in sys_clk array
ind 1 is used for 13Mhz. Since other platforms are not using
13Mhz, reusing index 1 for 20MHz.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Sricharan R <r.sricharan@ti.com>
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index f3b3155..b7c2f98 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -951,6 +951,7 @@
 	/* l4 wkup regs */
 	.cm_abe_pll_ref_clksel			= 0x4ae0610c,
 	.cm_sys_clksel				= 0x4ae06110,
+	.cm_abe_pll_sys_clksel			= 0x4ae06118,
 	.cm_wkup_clkstctrl			= 0x4ae07800,
 	.cm_wkup_l4wkup_clkctrl			= 0x4ae07820,
 	.cm_wkup_wdtimer1_clkctrl		= 0x4ae07828,