ARM: imx: pll1_sys should be an initial on clk

We always boot from PLL1, so let's have pll1_sys in the clks_init_on
list to have clk prepare/enable use count match the hardware status,
so that drivers managing pll1_sys like cpufreq can get the use count
right from the start.
Reported-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/mach-imx/clk-imx6q.c

@@ -172,7 +172,7 @@ static struct clk *clk[clk_max];
 static struct clk_onecell_data clk_data;
 
 static enum mx6q_clks const clks_init_on[] __initconst = {
-	mmdc_ch0_axi, rom,
+	mmdc_ch0_axi, rom, pll1_sys,
 };
 
 static struct clk_div_table clk_enet_ref_table[] = {